Storm Prediction Center
SPC Day 1 Fire Weather Outlook
SPC Day 1 Fire Weather Outlook
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1036 AM CST Sun Jan 25 2026 Valid 251700Z - 261200Z ...NO CRITICAL AREAS... No changes to the Day 1 Fire Weather Outlook with minimal fire weather concerns across CONUS. A dry, post frontal air mass has infiltrated into much of the Desert Southwest, resulting in relative humidity falling into the 10-15 percent range this afternoon across the lower CO River Basin. However, a weakening surface pressure gradient and reduced northerly winds through the day along with marginal fuel dryness precludes introduction of highlights. ..Williams.. 01/25/2026 .PREV DISCUSSION... /ISSUED 1136 PM CST Sat Jan 24 2026/ ...Synopsis... Fire weather concerns will be mitigated by recent widespread precipitation and cold conditions across the CONUS. The pattern will continue to favor a broad trough across the Central US with an arctic air mass across much of the central/eastern CONUS. Widespread precipitation will continue from the central US into the southeast and eastern US today with a large improvement in status of fuels across the Southern Plains. ...Please see www.spc.noaa.gov/fire for graphic product... Read more
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1036 AM CST Sun Jan 25 2026 Valid 251700Z - 261200Z ...NO CRITICAL AREAS... No changes to the Day 1 Fire Weather Outlook with minimal fire weather concerns across CONUS. A dry, post frontal air mass has infiltrated into much of the Desert Southwest, resulting in relative humidity falling into the 10-15 percent range this afternoon across the lower CO River Basin. However, a weakening surface pressure gradient and reduced northerly winds through the day along with marginal fuel dryness precludes introduction of highlights. ..Williams.. 01/25/2026 .PREV DISCUSSION... /ISSUED 1136 PM CST Sat Jan 24 2026/ ...Synopsis... Fire weather concerns will be mitigated by recent widespread precipitation and cold conditions across the CONUS. The pattern will continue to favor a broad trough across the Central US with an arctic air mass across much of the central/eastern CONUS. Widespread precipitation will continue from the central US into the southeast and eastern US today with a large improvement in status of fuels across the Southern Plains. ...Please see www.spc.noaa.gov/fire for graphic product... Read more
SPC Jan 25, 2026 1630 UTC Day 1 Convective Outlook
SPC 1630Z Day 1 Outlook
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1003 AM CST Sun Jan 25 2026 Valid 251630Z - 261200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF SOUTHERN ALABAMA...SOUTHWEST GEORGIA...AND THE FLORIDA PANHANDLE.... ...SUMMARY... Severe thunderstorms are possible across portions of the Southeast states this afternoon. Damaging gusts and a few tornadoes are the main concerns. ...AL/GA/FL... Morning water vapor imagery shows a potent mid-level shortwave trough and associated 100kt jet over AR. This feature will track rapidly eastward across the TN Valley today, with large scale forcing overspreading the Gulf Coast states. This will aid in the development of robust thunderstorms along the cold front now extending from central AL into southeast LA. Ahead of the front, southerly surface winds will transport Gulf moisture northward and result in weak but sufficient destabilization for a risk of a few severe storms. Vertical shear profiles will be favorable for a few tornadoes if semi-discrete structures can form along/ahead of the developing QLCS. Otherwise, locally damaging wind gusts are the main concern. Refer to MCD #0057 for further details. ..Hart/Bentley.. 01/25/2026 Read more
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1003 AM CST Sun Jan 25 2026 Valid 251630Z - 261200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF SOUTHERN ALABAMA...SOUTHWEST GEORGIA...AND THE FLORIDA PANHANDLE.... ...SUMMARY... Severe thunderstorms are possible across portions of the Southeast states this afternoon. Damaging gusts and a few tornadoes are the main concerns. ...AL/GA/FL... Morning water vapor imagery shows a potent mid-level shortwave trough and associated 100kt jet over AR. This feature will track rapidly eastward across the TN Valley today, with large scale forcing overspreading the Gulf Coast states. This will aid in the development of robust thunderstorms along the cold front now extending from central AL into southeast LA. Ahead of the front, southerly surface winds will transport Gulf moisture northward and result in weak but sufficient destabilization for a risk of a few severe storms. Vertical shear profiles will be favorable for a few tornadoes if semi-discrete structures can form along/ahead of the developing QLCS. Otherwise, locally damaging wind gusts are the main concern. Refer to MCD #0057 for further details. ..Hart/Bentley.. 01/25/2026 Read more
SPC Jan 25, 2026 1630 UTC Day 1 Convective Outlook
SPC 1630Z Day 1 Outlook
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1003 AM CST Sun Jan 25 2026 Valid 251630Z - 261200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF SOUTHERN ALABAMA...SOUTHWEST GEORGIA...AND THE FLORIDA PANHANDLE.... ...SUMMARY... Severe thunderstorms are possible across portions of the Southeast states this afternoon. Damaging gusts and a few tornadoes are the main concerns. ...AL/GA/FL... Morning water vapor imagery shows a potent mid-level shortwave trough and associated 100kt jet over AR. This feature will track rapidly eastward across the TN Valley today, with large scale forcing overspreading the Gulf Coast states. This will aid in the development of robust thunderstorms along the cold front now extending from central AL into southeast LA. Ahead of the front, southerly surface winds will transport Gulf moisture northward and result in weak but sufficient destabilization for a risk of a few severe storms. Vertical shear profiles will be favorable for a few tornadoes if semi-discrete structures can form along/ahead of the developing QLCS. Otherwise, locally damaging wind gusts are the main concern. Refer to MCD #0057 for further details. ..Hart/Bentley.. 01/25/2026 Read more
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1003 AM CST Sun Jan 25 2026 Valid 251630Z - 261200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF SOUTHERN ALABAMA...SOUTHWEST GEORGIA...AND THE FLORIDA PANHANDLE.... ...SUMMARY... Severe thunderstorms are possible across portions of the Southeast states this afternoon. Damaging gusts and a few tornadoes are the main concerns. ...AL/GA/FL... Morning water vapor imagery shows a potent mid-level shortwave trough and associated 100kt jet over AR. This feature will track rapidly eastward across the TN Valley today, with large scale forcing overspreading the Gulf Coast states. This will aid in the development of robust thunderstorms along the cold front now extending from central AL into southeast LA. Ahead of the front, southerly surface winds will transport Gulf moisture northward and result in weak but sufficient destabilization for a risk of a few severe storms. Vertical shear profiles will be favorable for a few tornadoes if semi-discrete structures can form along/ahead of the developing QLCS. Otherwise, locally damaging wind gusts are the main concern. Refer to MCD #0057 for further details. ..Hart/Bentley.. 01/25/2026 Read more
SPC Jan 25, 2026 1630 UTC Day 1 Convective Outlook
SPC 1630Z Day 1 Outlook
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1003 AM CST Sun Jan 25 2026 Valid 251630Z - 261200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF SOUTHERN ALABAMA...SOUTHWEST GEORGIA...AND THE FLORIDA PANHANDLE.... ...SUMMARY... Severe thunderstorms are possible across portions of the Southeast states this afternoon. Damaging gusts and a few tornadoes are the main concerns. ...AL/GA/FL... Morning water vapor imagery shows a potent mid-level shortwave trough and associated 100kt jet over AR. This feature will track rapidly eastward across the TN Valley today, with large scale forcing overspreading the Gulf Coast states. This will aid in the development of robust thunderstorms along the cold front now extending from central AL into southeast LA. Ahead of the front, southerly surface winds will transport Gulf moisture northward and result in weak but sufficient destabilization for a risk of a few severe storms. Vertical shear profiles will be favorable for a few tornadoes if semi-discrete structures can form along/ahead of the developing QLCS. Otherwise, locally damaging wind gusts are the main concern. Refer to MCD #0057 for further details. ..Hart/Bentley.. 01/25/2026 Read more
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1003 AM CST Sun Jan 25 2026 Valid 251630Z - 261200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF SOUTHERN ALABAMA...SOUTHWEST GEORGIA...AND THE FLORIDA PANHANDLE.... ...SUMMARY... Severe thunderstorms are possible across portions of the Southeast states this afternoon. Damaging gusts and a few tornadoes are the main concerns. ...AL/GA/FL... Morning water vapor imagery shows a potent mid-level shortwave trough and associated 100kt jet over AR. This feature will track rapidly eastward across the TN Valley today, with large scale forcing overspreading the Gulf Coast states. This will aid in the development of robust thunderstorms along the cold front now extending from central AL into southeast LA. Ahead of the front, southerly surface winds will transport Gulf moisture northward and result in weak but sufficient destabilization for a risk of a few severe storms. Vertical shear profiles will be favorable for a few tornadoes if semi-discrete structures can form along/ahead of the developing QLCS. Otherwise, locally damaging wind gusts are the main concern. Refer to MCD #0057 for further details. ..Hart/Bentley.. 01/25/2026 Read more
SPC Jan 25, 2026 1630 UTC Day 1 Convective Outlook
SPC 1630Z Day 1 Outlook
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1003 AM CST Sun Jan 25 2026 Valid 251630Z - 261200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF SOUTHERN ALABAMA...SOUTHWEST GEORGIA...AND THE FLORIDA PANHANDLE.... ...SUMMARY... Severe thunderstorms are possible across portions of the Southeast states this afternoon. Damaging gusts and a few tornadoes are the main concerns. ...AL/GA/FL... Morning water vapor imagery shows a potent mid-level shortwave trough and associated 100kt jet over AR. This feature will track rapidly eastward across the TN Valley today, with large scale forcing overspreading the Gulf Coast states. This will aid in the development of robust thunderstorms along the cold front now extending from central AL into southeast LA. Ahead of the front, southerly surface winds will transport Gulf moisture northward and result in weak but sufficient destabilization for a risk of a few severe storms. Vertical shear profiles will be favorable for a few tornadoes if semi-discrete structures can form along/ahead of the developing QLCS. Otherwise, locally damaging wind gusts are the main concern. Refer to MCD #0057 for further details. ..Hart/Bentley.. 01/25/2026 Read more
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1003 AM CST Sun Jan 25 2026 Valid 251630Z - 261200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF SOUTHERN ALABAMA...SOUTHWEST GEORGIA...AND THE FLORIDA PANHANDLE.... ...SUMMARY... Severe thunderstorms are possible across portions of the Southeast states this afternoon. Damaging gusts and a few tornadoes are the main concerns. ...AL/GA/FL... Morning water vapor imagery shows a potent mid-level shortwave trough and associated 100kt jet over AR. This feature will track rapidly eastward across the TN Valley today, with large scale forcing overspreading the Gulf Coast states. This will aid in the development of robust thunderstorms along the cold front now extending from central AL into southeast LA. Ahead of the front, southerly surface winds will transport Gulf moisture northward and result in weak but sufficient destabilization for a risk of a few severe storms. Vertical shear profiles will be favorable for a few tornadoes if semi-discrete structures can form along/ahead of the developing QLCS. Otherwise, locally damaging wind gusts are the main concern. Refer to MCD #0057 for further details. ..Hart/Bentley.. 01/25/2026 Read more
SPC - No watches are valid as of Sun Jan 25 16:07:02 UTC 2026
No watches are valid as of Sun Jan 25 16:07:02 UTC 2026.
SPC MD 54
MD 0054 CONCERNING HEAVY SNOW FOR PENNSYLVANIA...NEW JERSEY...NORTHERN WEST VIRGINIA...NORTHERN VIRGINIA...NORTHERN DELAWARE...NEW JERSEY...FAR SOUTHEAST NEW YORK
Mesoscale Discussion 0054 NWS Storm Prediction Center Norman OK 0501 AM CST Sun Jan 25 2026 Areas affected...Pennsylvania...New Jersey...Northern West Virginia...Northern Virginia...Northern Delaware...New Jersey...Far Southeast New York Concerning...Heavy snow Valid 251101Z - 251700Z SUMMARY...Heavy snowfall, with rates of around 1 inch per hour, is expected to continue to develop from parts of the upper Ohio Valley eastward to the Mid-Atlantic this morning. DISCUSSION...The latest mosaic radar imagery shows widespread snowfall ongoing from the Ohio Valley eastward into the Mid-Atlantic. This is occurring along a broad zone of strong isentropic ascent, aided by warm advection associated with a 50 to 60 knot low-level speed max over the southern Appalachians. The exit region of this feature will continue to move northward this morning into the upper Ohio Valley and northern Mid-Atlantic, helping to gradually intensify snowfall rates. This will result in areas of heavy snow from Pennsylvania and northern Virginia eastward to New Jersey and far southeastern New York. Snowfall rates of 1 inch per hour will be possible within the more well-defined bands that setup. The heavy snowfall potential from Pennsylvania and New Jersey northward should continue through the mid to late morning. In northern Virginia, Maryland and Delaware, a changeover to freezing rain is expected by late morning. ..Broyles/Mosier.. 01/25/2026 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...OKX...PHI...BGM...CTP...LWX...PBZ...RLX... LAT...LON 41127934 41297761 41297613 41247459 40947379 40557364 40037371 39567396 39167436 38997498 38927678 38877868 38967970 39288035 39518054 40008053 40608035 41127934 Read more
Mesoscale Discussion 0054 NWS Storm Prediction Center Norman OK 0501 AM CST Sun Jan 25 2026 Areas affected...Pennsylvania...New Jersey...Northern West Virginia...Northern Virginia...Northern Delaware...New Jersey...Far Southeast New York Concerning...Heavy snow Valid 251101Z - 251700Z SUMMARY...Heavy snowfall, with rates of around 1 inch per hour, is expected to continue to develop from parts of the upper Ohio Valley eastward to the Mid-Atlantic this morning. DISCUSSION...The latest mosaic radar imagery shows widespread snowfall ongoing from the Ohio Valley eastward into the Mid-Atlantic. This is occurring along a broad zone of strong isentropic ascent, aided by warm advection associated with a 50 to 60 knot low-level speed max over the southern Appalachians. The exit region of this feature will continue to move northward this morning into the upper Ohio Valley and northern Mid-Atlantic, helping to gradually intensify snowfall rates. This will result in areas of heavy snow from Pennsylvania and northern Virginia eastward to New Jersey and far southeastern New York. Snowfall rates of 1 inch per hour will be possible within the more well-defined bands that setup. The heavy snowfall potential from Pennsylvania and New Jersey northward should continue through the mid to late morning. In northern Virginia, Maryland and Delaware, a changeover to freezing rain is expected by late morning. ..Broyles/Mosier.. 01/25/2026 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...OKX...PHI...BGM...CTP...LWX...PBZ...RLX... LAT...LON 41127934 41297761 41297613 41247459 40947379 40557364 40037371 39567396 39167436 38997498 38927678 38877868 38967970 39288035 39518054 40008053 40608035 41127934 Read more
SPC Jan 25, 2026 1300 UTC Day 1 Convective Outlook
SPC 1300Z Day 1 Outlook
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0645 AM CST Sun Jan 25 2026 Valid 251300Z - 261200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS SOUTHERN AL...SOUTHWEST GA...AND THE FL PANHANDLE... ...SUMMARY... Severe thunderstorms are possible across portions of the Southeast states this morning and afternoon. Damaging gusts and a few tornadoes are the main concerns. ...Portions of the Southeast States... Early-morning satellite imagery shows a southern-stream shortwave trough moving across the southern Plains and into the more single-stream confluent flow across the eastern CONUS. Surface analysis places the low associated with this shortwave over the central MS/AL border vicinity. A cold front extends from this low southwestward through southeast LA and into the western Gulf. Combination of these features compose the large winter storm system that is impacting much of the central and eastern CONUS. Recent regional radar imagery and surface observations reveal an extensive area of anafrontal showers and thunderstorms from east TX into MS and TN Valley. Much of this precipitation is falling as either freezing rain or sleet, with sporadic lightning accompanying this winter precipitation across east TX, northern/central LA, and western/northwestern MS. Currently, the warm sector, which extends from southeast LA across southern AL and southern MS into the FL Panhandle, is free of any thunderstorms. This is expected to change throughout the morning as continued moisture advection further modifies the airmass and modest buoyancy develops ahead of the advancing cold front. Despite the fast progression of the cold front, strong deep-layer vertical shear should allow for the maintenance of deep convection along the frontal zone once it begins to encounter the modest buoyancy. Additionally, the strong vertical shear should also allow for some organization/rotation within any deeper, more persistent updrafts. Damaging gusts appear to be the primary severe risk, with the risk concentrated from southern AL and the western FL Panhandle into southwest GA and the central FL Panhandle where the best thermodynamics (i.e. 500-1000 J/kg of MLCAPE) are forecast. Low-level shear is strong enough to support a tornado risk in this area as well, with the linear nature of the convection favoring brief cell-in-line/QLCS circulations (in contrast to a more discrete, supercellular mode). A few discrete cells ahead of the line cannot be entirely ruled out. However, limited residence time due to the fast-moving front and likely shallow character due to limited buoyancy should prevent these updrafts from maturing. ..Mosier/Broyles.. 01/25/2026 Read more
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0645 AM CST Sun Jan 25 2026 Valid 251300Z - 261200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS SOUTHERN AL...SOUTHWEST GA...AND THE FL PANHANDLE... ...SUMMARY... Severe thunderstorms are possible across portions of the Southeast states this morning and afternoon. Damaging gusts and a few tornadoes are the main concerns. ...Portions of the Southeast States... Early-morning satellite imagery shows a southern-stream shortwave trough moving across the southern Plains and into the more single-stream confluent flow across the eastern CONUS. Surface analysis places the low associated with this shortwave over the central MS/AL border vicinity. A cold front extends from this low southwestward through southeast LA and into the western Gulf. Combination of these features compose the large winter storm system that is impacting much of the central and eastern CONUS. Recent regional radar imagery and surface observations reveal an extensive area of anafrontal showers and thunderstorms from east TX into MS and TN Valley. Much of this precipitation is falling as either freezing rain or sleet, with sporadic lightning accompanying this winter precipitation across east TX, northern/central LA, and western/northwestern MS. Currently, the warm sector, which extends from southeast LA across southern AL and southern MS into the FL Panhandle, is free of any thunderstorms. This is expected to change throughout the morning as continued moisture advection further modifies the airmass and modest buoyancy develops ahead of the advancing cold front. Despite the fast progression of the cold front, strong deep-layer vertical shear should allow for the maintenance of deep convection along the frontal zone once it begins to encounter the modest buoyancy. Additionally, the strong vertical shear should also allow for some organization/rotation within any deeper, more persistent updrafts. Damaging gusts appear to be the primary severe risk, with the risk concentrated from southern AL and the western FL Panhandle into southwest GA and the central FL Panhandle where the best thermodynamics (i.e. 500-1000 J/kg of MLCAPE) are forecast. Low-level shear is strong enough to support a tornado risk in this area as well, with the linear nature of the convection favoring brief cell-in-line/QLCS circulations (in contrast to a more discrete, supercellular mode). A few discrete cells ahead of the line cannot be entirely ruled out. However, limited residence time due to the fast-moving front and likely shallow character due to limited buoyancy should prevent these updrafts from maturing. ..Mosier/Broyles.. 01/25/2026 Read more
SPC Jan 25, 2026 1300 UTC Day 1 Convective Outlook
SPC 1300Z Day 1 Outlook
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0645 AM CST Sun Jan 25 2026 Valid 251300Z - 261200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS SOUTHERN AL...SOUTHWEST GA...AND THE FL PANHANDLE... ...SUMMARY... Severe thunderstorms are possible across portions of the Southeast states this morning and afternoon. Damaging gusts and a few tornadoes are the main concerns. ...Portions of the Southeast States... Early-morning satellite imagery shows a southern-stream shortwave trough moving across the southern Plains and into the more single-stream confluent flow across the eastern CONUS. Surface analysis places the low associated with this shortwave over the central MS/AL border vicinity. A cold front extends from this low southwestward through southeast LA and into the western Gulf. Combination of these features compose the large winter storm system that is impacting much of the central and eastern CONUS. Recent regional radar imagery and surface observations reveal an extensive area of anafrontal showers and thunderstorms from east TX into MS and TN Valley. Much of this precipitation is falling as either freezing rain or sleet, with sporadic lightning accompanying this winter precipitation across east TX, northern/central LA, and western/northwestern MS. Currently, the warm sector, which extends from southeast LA across southern AL and southern MS into the FL Panhandle, is free of any thunderstorms. This is expected to change throughout the morning as continued moisture advection further modifies the airmass and modest buoyancy develops ahead of the advancing cold front. Despite the fast progression of the cold front, strong deep-layer vertical shear should allow for the maintenance of deep convection along the frontal zone once it begins to encounter the modest buoyancy. Additionally, the strong vertical shear should also allow for some organization/rotation within any deeper, more persistent updrafts. Damaging gusts appear to be the primary severe risk, with the risk concentrated from southern AL and the western FL Panhandle into southwest GA and the central FL Panhandle where the best thermodynamics (i.e. 500-1000 J/kg of MLCAPE) are forecast. Low-level shear is strong enough to support a tornado risk in this area as well, with the linear nature of the convection favoring brief cell-in-line/QLCS circulations (in contrast to a more discrete, supercellular mode). A few discrete cells ahead of the line cannot be entirely ruled out. However, limited residence time due to the fast-moving front and likely shallow character due to limited buoyancy should prevent these updrafts from maturing. ..Mosier/Broyles.. 01/25/2026 Read more
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0645 AM CST Sun Jan 25 2026 Valid 251300Z - 261200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS SOUTHERN AL...SOUTHWEST GA...AND THE FL PANHANDLE... ...SUMMARY... Severe thunderstorms are possible across portions of the Southeast states this morning and afternoon. Damaging gusts and a few tornadoes are the main concerns. ...Portions of the Southeast States... Early-morning satellite imagery shows a southern-stream shortwave trough moving across the southern Plains and into the more single-stream confluent flow across the eastern CONUS. Surface analysis places the low associated with this shortwave over the central MS/AL border vicinity. A cold front extends from this low southwestward through southeast LA and into the western Gulf. Combination of these features compose the large winter storm system that is impacting much of the central and eastern CONUS. Recent regional radar imagery and surface observations reveal an extensive area of anafrontal showers and thunderstorms from east TX into MS and TN Valley. Much of this precipitation is falling as either freezing rain or sleet, with sporadic lightning accompanying this winter precipitation across east TX, northern/central LA, and western/northwestern MS. Currently, the warm sector, which extends from southeast LA across southern AL and southern MS into the FL Panhandle, is free of any thunderstorms. This is expected to change throughout the morning as continued moisture advection further modifies the airmass and modest buoyancy develops ahead of the advancing cold front. Despite the fast progression of the cold front, strong deep-layer vertical shear should allow for the maintenance of deep convection along the frontal zone once it begins to encounter the modest buoyancy. Additionally, the strong vertical shear should also allow for some organization/rotation within any deeper, more persistent updrafts. Damaging gusts appear to be the primary severe risk, with the risk concentrated from southern AL and the western FL Panhandle into southwest GA and the central FL Panhandle where the best thermodynamics (i.e. 500-1000 J/kg of MLCAPE) are forecast. Low-level shear is strong enough to support a tornado risk in this area as well, with the linear nature of the convection favoring brief cell-in-line/QLCS circulations (in contrast to a more discrete, supercellular mode). A few discrete cells ahead of the line cannot be entirely ruled out. However, limited residence time due to the fast-moving front and likely shallow character due to limited buoyancy should prevent these updrafts from maturing. ..Mosier/Broyles.. 01/25/2026 Read more
SPC Jan 25, 2026 1300 UTC Day 1 Convective Outlook
SPC 1300Z Day 1 Outlook
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0645 AM CST Sun Jan 25 2026 Valid 251300Z - 261200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS SOUTHERN AL...SOUTHWEST GA...AND THE FL PANHANDLE... ...SUMMARY... Severe thunderstorms are possible across portions of the Southeast states this morning and afternoon. Damaging gusts and a few tornadoes are the main concerns. ...Portions of the Southeast States... Early-morning satellite imagery shows a southern-stream shortwave trough moving across the southern Plains and into the more single-stream confluent flow across the eastern CONUS. Surface analysis places the low associated with this shortwave over the central MS/AL border vicinity. A cold front extends from this low southwestward through southeast LA and into the western Gulf. Combination of these features compose the large winter storm system that is impacting much of the central and eastern CONUS. Recent regional radar imagery and surface observations reveal an extensive area of anafrontal showers and thunderstorms from east TX into MS and TN Valley. Much of this precipitation is falling as either freezing rain or sleet, with sporadic lightning accompanying this winter precipitation across east TX, northern/central LA, and western/northwestern MS. Currently, the warm sector, which extends from southeast LA across southern AL and southern MS into the FL Panhandle, is free of any thunderstorms. This is expected to change throughout the morning as continued moisture advection further modifies the airmass and modest buoyancy develops ahead of the advancing cold front. Despite the fast progression of the cold front, strong deep-layer vertical shear should allow for the maintenance of deep convection along the frontal zone once it begins to encounter the modest buoyancy. Additionally, the strong vertical shear should also allow for some organization/rotation within any deeper, more persistent updrafts. Damaging gusts appear to be the primary severe risk, with the risk concentrated from southern AL and the western FL Panhandle into southwest GA and the central FL Panhandle where the best thermodynamics (i.e. 500-1000 J/kg of MLCAPE) are forecast. Low-level shear is strong enough to support a tornado risk in this area as well, with the linear nature of the convection favoring brief cell-in-line/QLCS circulations (in contrast to a more discrete, supercellular mode). A few discrete cells ahead of the line cannot be entirely ruled out. However, limited residence time due to the fast-moving front and likely shallow character due to limited buoyancy should prevent these updrafts from maturing. ..Mosier/Broyles.. 01/25/2026 Read more
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0645 AM CST Sun Jan 25 2026 Valid 251300Z - 261200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS SOUTHERN AL...SOUTHWEST GA...AND THE FL PANHANDLE... ...SUMMARY... Severe thunderstorms are possible across portions of the Southeast states this morning and afternoon. Damaging gusts and a few tornadoes are the main concerns. ...Portions of the Southeast States... Early-morning satellite imagery shows a southern-stream shortwave trough moving across the southern Plains and into the more single-stream confluent flow across the eastern CONUS. Surface analysis places the low associated with this shortwave over the central MS/AL border vicinity. A cold front extends from this low southwestward through southeast LA and into the western Gulf. Combination of these features compose the large winter storm system that is impacting much of the central and eastern CONUS. Recent regional radar imagery and surface observations reveal an extensive area of anafrontal showers and thunderstorms from east TX into MS and TN Valley. Much of this precipitation is falling as either freezing rain or sleet, with sporadic lightning accompanying this winter precipitation across east TX, northern/central LA, and western/northwestern MS. Currently, the warm sector, which extends from southeast LA across southern AL and southern MS into the FL Panhandle, is free of any thunderstorms. This is expected to change throughout the morning as continued moisture advection further modifies the airmass and modest buoyancy develops ahead of the advancing cold front. Despite the fast progression of the cold front, strong deep-layer vertical shear should allow for the maintenance of deep convection along the frontal zone once it begins to encounter the modest buoyancy. Additionally, the strong vertical shear should also allow for some organization/rotation within any deeper, more persistent updrafts. Damaging gusts appear to be the primary severe risk, with the risk concentrated from southern AL and the western FL Panhandle into southwest GA and the central FL Panhandle where the best thermodynamics (i.e. 500-1000 J/kg of MLCAPE) are forecast. Low-level shear is strong enough to support a tornado risk in this area as well, with the linear nature of the convection favoring brief cell-in-line/QLCS circulations (in contrast to a more discrete, supercellular mode). A few discrete cells ahead of the line cannot be entirely ruled out. However, limited residence time due to the fast-moving front and likely shallow character due to limited buoyancy should prevent these updrafts from maturing. ..Mosier/Broyles.. 01/25/2026 Read more
SPC Jan 25, 2026 1300 UTC Day 1 Convective Outlook
SPC 1300Z Day 1 Outlook
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0645 AM CST Sun Jan 25 2026 Valid 251300Z - 261200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS SOUTHERN AL...SOUTHWEST GA...AND THE FL PANHANDLE... ...SUMMARY... Severe thunderstorms are possible across portions of the Southeast states this morning and afternoon. Damaging gusts and a few tornadoes are the main concerns. ...Portions of the Southeast States... Early-morning satellite imagery shows a southern-stream shortwave trough moving across the southern Plains and into the more single-stream confluent flow across the eastern CONUS. Surface analysis places the low associated with this shortwave over the central MS/AL border vicinity. A cold front extends from this low southwestward through southeast LA and into the western Gulf. Combination of these features compose the large winter storm system that is impacting much of the central and eastern CONUS. Recent regional radar imagery and surface observations reveal an extensive area of anafrontal showers and thunderstorms from east TX into MS and TN Valley. Much of this precipitation is falling as either freezing rain or sleet, with sporadic lightning accompanying this winter precipitation across east TX, northern/central LA, and western/northwestern MS. Currently, the warm sector, which extends from southeast LA across southern AL and southern MS into the FL Panhandle, is free of any thunderstorms. This is expected to change throughout the morning as continued moisture advection further modifies the airmass and modest buoyancy develops ahead of the advancing cold front. Despite the fast progression of the cold front, strong deep-layer vertical shear should allow for the maintenance of deep convection along the frontal zone once it begins to encounter the modest buoyancy. Additionally, the strong vertical shear should also allow for some organization/rotation within any deeper, more persistent updrafts. Damaging gusts appear to be the primary severe risk, with the risk concentrated from southern AL and the western FL Panhandle into southwest GA and the central FL Panhandle where the best thermodynamics (i.e. 500-1000 J/kg of MLCAPE) are forecast. Low-level shear is strong enough to support a tornado risk in this area as well, with the linear nature of the convection favoring brief cell-in-line/QLCS circulations (in contrast to a more discrete, supercellular mode). A few discrete cells ahead of the line cannot be entirely ruled out. However, limited residence time due to the fast-moving front and likely shallow character due to limited buoyancy should prevent these updrafts from maturing. ..Mosier/Broyles.. 01/25/2026 Read more
Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0645 AM CST Sun Jan 25 2026 Valid 251300Z - 261200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS SOUTHERN AL...SOUTHWEST GA...AND THE FL PANHANDLE... ...SUMMARY... Severe thunderstorms are possible across portions of the Southeast states this morning and afternoon. Damaging gusts and a few tornadoes are the main concerns. ...Portions of the Southeast States... Early-morning satellite imagery shows a southern-stream shortwave trough moving across the southern Plains and into the more single-stream confluent flow across the eastern CONUS. Surface analysis places the low associated with this shortwave over the central MS/AL border vicinity. A cold front extends from this low southwestward through southeast LA and into the western Gulf. Combination of these features compose the large winter storm system that is impacting much of the central and eastern CONUS. Recent regional radar imagery and surface observations reveal an extensive area of anafrontal showers and thunderstorms from east TX into MS and TN Valley. Much of this precipitation is falling as either freezing rain or sleet, with sporadic lightning accompanying this winter precipitation across east TX, northern/central LA, and western/northwestern MS. Currently, the warm sector, which extends from southeast LA across southern AL and southern MS into the FL Panhandle, is free of any thunderstorms. This is expected to change throughout the morning as continued moisture advection further modifies the airmass and modest buoyancy develops ahead of the advancing cold front. Despite the fast progression of the cold front, strong deep-layer vertical shear should allow for the maintenance of deep convection along the frontal zone once it begins to encounter the modest buoyancy. Additionally, the strong vertical shear should also allow for some organization/rotation within any deeper, more persistent updrafts. Damaging gusts appear to be the primary severe risk, with the risk concentrated from southern AL and the western FL Panhandle into southwest GA and the central FL Panhandle where the best thermodynamics (i.e. 500-1000 J/kg of MLCAPE) are forecast. Low-level shear is strong enough to support a tornado risk in this area as well, with the linear nature of the convection favoring brief cell-in-line/QLCS circulations (in contrast to a more discrete, supercellular mode). A few discrete cells ahead of the line cannot be entirely ruled out. However, limited residence time due to the fast-moving front and likely shallow character due to limited buoyancy should prevent these updrafts from maturing. ..Mosier/Broyles.. 01/25/2026 Read more
SPC MD 52
MD 0052 CONCERNING WINTER MIXED PRECIPITATION FOR NORTHERN SOUTH CAROLINA...CENTRAL AND NORTHERN NORTH CAROLINA...SOUTHERN VIRGINIA
Mesoscale Discussion 0052 NWS Storm Prediction Center Norman OK 0120 AM CST Sun Jan 25 2026 Areas affected...Northern South Carolina...Central and Northern North Carolina...Southern Virginia Concerning...Winter mixed precipitation Valid 250720Z - 251315Z SUMMARY...Areas of freezing rain are expected through Sunday morning from South Carolina into southern and central North Carolina. From northern North Carolina into southern Virginia, a mix of snow and sleet is expected to changeover to a mix of sleet and freezing rain by daybreak. DISCUSSION...Latest water vapor imagery shows abundant mid-level moisture across most of the east-central U.S. within west-southwesterly flow aloft. A broad mid-level jet extends westward from the Northeast into the southern Great Lakes and Ohio Valley. Strong lift within the right entrance region of the jet combined with a broad zone of warm advection will continue to be favorable for widespread precipitation from the Ohio and Tennessee Valley eastward to the Eastern Seaboard. From the Carolinas northward, a sub-freezing airmass is in place but temperatures in the low to mid-levels are warm, with forecast soundings showing a warm nose just above 850 mb ranging from +5 To +10 C. This temperature profile will be favorable for freezing rain from South Carolina northward into southern and central North Carolina through daybreak. Further to the north across northern North Carolina and southern Virginia, low to mid-level temperatures are cold enough for a mix of snow and sleet. As strong warm advection continues over the next few hours, a gradual transition to sleet and freezing rain is expected. ..Broyles/Mosier.. 01/25/2026 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...AKQ...MHX...RAH...ILM...RNK...CAE...GSP... LAT...LON 34697911 34398011 34208103 34178191 34348233 34568245 34968236 35428187 36398005 36857935 37127869 37197770 37077700 36817666 36517661 36127680 35317772 34697911 Read more
Mesoscale Discussion 0052 NWS Storm Prediction Center Norman OK 0120 AM CST Sun Jan 25 2026 Areas affected...Northern South Carolina...Central and Northern North Carolina...Southern Virginia Concerning...Winter mixed precipitation Valid 250720Z - 251315Z SUMMARY...Areas of freezing rain are expected through Sunday morning from South Carolina into southern and central North Carolina. From northern North Carolina into southern Virginia, a mix of snow and sleet is expected to changeover to a mix of sleet and freezing rain by daybreak. DISCUSSION...Latest water vapor imagery shows abundant mid-level moisture across most of the east-central U.S. within west-southwesterly flow aloft. A broad mid-level jet extends westward from the Northeast into the southern Great Lakes and Ohio Valley. Strong lift within the right entrance region of the jet combined with a broad zone of warm advection will continue to be favorable for widespread precipitation from the Ohio and Tennessee Valley eastward to the Eastern Seaboard. From the Carolinas northward, a sub-freezing airmass is in place but temperatures in the low to mid-levels are warm, with forecast soundings showing a warm nose just above 850 mb ranging from +5 To +10 C. This temperature profile will be favorable for freezing rain from South Carolina northward into southern and central North Carolina through daybreak. Further to the north across northern North Carolina and southern Virginia, low to mid-level temperatures are cold enough for a mix of snow and sleet. As strong warm advection continues over the next few hours, a gradual transition to sleet and freezing rain is expected. ..Broyles/Mosier.. 01/25/2026 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...AKQ...MHX...RAH...ILM...RNK...CAE...GSP... LAT...LON 34697911 34398011 34208103 34178191 34348233 34568245 34968236 35428187 36398005 36857935 37127869 37197770 37077700 36817666 36517661 36127680 35317772 34697911 Read more
SPC Jan 25, 2026 Day 4-8 Severe Weather Outlook
Day 4-8 Outlook
Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0348 AM CST Sun Jan 25 2026 Valid 281200Z - 021200Z ...DISCUSSION... Severe weather concerns are negligible for the extended forecast period. Continued eastern US troughing, reinforced by northwesterly flow out of southern Canada will replenish a cold, dry and stable air mass underneath Arctic high Pressure. While some surface cyclogenesis appears possible over the eastern Gulf and Atlantic coast into next weekend, offshore winds should preclude robust moisture return, negating any thunderstorm or severe risk for the next several days. Read more
Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0348 AM CST Sun Jan 25 2026 Valid 281200Z - 021200Z ...DISCUSSION... Severe weather concerns are negligible for the extended forecast period. Continued eastern US troughing, reinforced by northwesterly flow out of southern Canada will replenish a cold, dry and stable air mass underneath Arctic high Pressure. While some surface cyclogenesis appears possible over the eastern Gulf and Atlantic coast into next weekend, offshore winds should preclude robust moisture return, negating any thunderstorm or severe risk for the next several days. Read more
SPC Jan 25, 2026 Day 4-8 Severe Weather Outlook
Day 4-8 Outlook
Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0348 AM CST Sun Jan 25 2026 Valid 281200Z - 021200Z ...DISCUSSION... Severe weather concerns are negligible for the extended forecast period. Continued eastern US troughing, reinforced by northwesterly flow out of southern Canada will replenish a cold, dry and stable air mass underneath Arctic high Pressure. While some surface cyclogenesis appears possible over the eastern Gulf and Atlantic coast into next weekend, offshore winds should preclude robust moisture return, negating any thunderstorm or severe risk for the next several days. Read more
Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0348 AM CST Sun Jan 25 2026 Valid 281200Z - 021200Z ...DISCUSSION... Severe weather concerns are negligible for the extended forecast period. Continued eastern US troughing, reinforced by northwesterly flow out of southern Canada will replenish a cold, dry and stable air mass underneath Arctic high Pressure. While some surface cyclogenesis appears possible over the eastern Gulf and Atlantic coast into next weekend, offshore winds should preclude robust moisture return, negating any thunderstorm or severe risk for the next several days. Read more
SPC Jan 25, 2026 Day 4-8 Severe Weather Outlook
Day 4-8 Outlook
Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0348 AM CST Sun Jan 25 2026 Valid 281200Z - 021200Z ...DISCUSSION... Severe weather concerns are negligible for the extended forecast period. Continued eastern US troughing, reinforced by northwesterly flow out of southern Canada will replenish a cold, dry and stable air mass underneath Arctic high Pressure. While some surface cyclogenesis appears possible over the eastern Gulf and Atlantic coast into next weekend, offshore winds should preclude robust moisture return, negating any thunderstorm or severe risk for the next several days. Read more
Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0348 AM CST Sun Jan 25 2026 Valid 281200Z - 021200Z ...DISCUSSION... Severe weather concerns are negligible for the extended forecast period. Continued eastern US troughing, reinforced by northwesterly flow out of southern Canada will replenish a cold, dry and stable air mass underneath Arctic high Pressure. While some surface cyclogenesis appears possible over the eastern Gulf and Atlantic coast into next weekend, offshore winds should preclude robust moisture return, negating any thunderstorm or severe risk for the next several days. Read more
SPC Jan 25, 2026 Day 4-8 Severe Weather Outlook
Day 4-8 Outlook
Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0348 AM CST Sun Jan 25 2026 Valid 281200Z - 021200Z ...DISCUSSION... Severe weather concerns are negligible for the extended forecast period. Continued eastern US troughing, reinforced by northwesterly flow out of southern Canada will replenish a cold, dry and stable air mass underneath Arctic high Pressure. While some surface cyclogenesis appears possible over the eastern Gulf and Atlantic coast into next weekend, offshore winds should preclude robust moisture return, negating any thunderstorm or severe risk for the next several days. Read more
Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0348 AM CST Sun Jan 25 2026 Valid 281200Z - 021200Z ...DISCUSSION... Severe weather concerns are negligible for the extended forecast period. Continued eastern US troughing, reinforced by northwesterly flow out of southern Canada will replenish a cold, dry and stable air mass underneath Arctic high Pressure. While some surface cyclogenesis appears possible over the eastern Gulf and Atlantic coast into next weekend, offshore winds should preclude robust moisture return, negating any thunderstorm or severe risk for the next several days. Read more
SPC MD 53
MD 0053 CONCERNING WINTER MIXED PRECIPITATION FOR FAR NORTHERN MS...WESTERN/MIDDLE TN...SOUTHWEST KY
Mesoscale Discussion 0053 NWS Storm Prediction Center Norman OK 0123 AM CST Sun Jan 25 2026 Areas affected...Far Northern MS...Western/Middle TN...Southwest KY Concerning...Winter mixed precipitation Valid 250723Z - 251130Z SUMMARY...Mixed winter precipitation is expected to continue for at least the next several hours from northern MS across western/middle TN and into southwest KY for the next several hours. Freezing rain rates over 0.03"/hour are possible. DISCUSSION...Regional radar imagery has shown a notable increase in reflectivity across western TN over the past half hour. Based on radar data from KNQA, this area of increased reflectivity is occurring between 3000 and 4000 ft, which is near where refreezing into sleet would occur based on area forecast soundings. Consequently, this increased reflectivity is likely more related to bright band effects than increasing precipitation rates, while also indicating where the transition zone from freezing rain to sleet is currently located. Expectation is for this transition zone to drift northward/northwestward over the next few hours as the warm nose increases slightly amid continued warm-air advection. This warm-air advection will also foster continued precipitation, confirmed by regional radar imagery showing widespread upstream precipitation. All of these factors suggest that mixed winter precipitation will continue from northern MS across western/middle TN and into southwest KY for the next several hours. Freezing rain rates up to 0.03"/hr. have already been observed at BNA, with similar (and higher) rates possible over the next few hours, particularly over western TN. ..Mosier.. 01/25/2026 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...LMK...OHX...HUN...PAH...MEG... LAT...LON 35938959 36848885 37428764 37458617 36678557 35328654 34758871 35058981 35938959 Read more
Mesoscale Discussion 0053 NWS Storm Prediction Center Norman OK 0123 AM CST Sun Jan 25 2026 Areas affected...Far Northern MS...Western/Middle TN...Southwest KY Concerning...Winter mixed precipitation Valid 250723Z - 251130Z SUMMARY...Mixed winter precipitation is expected to continue for at least the next several hours from northern MS across western/middle TN and into southwest KY for the next several hours. Freezing rain rates over 0.03"/hour are possible. DISCUSSION...Regional radar imagery has shown a notable increase in reflectivity across western TN over the past half hour. Based on radar data from KNQA, this area of increased reflectivity is occurring between 3000 and 4000 ft, which is near where refreezing into sleet would occur based on area forecast soundings. Consequently, this increased reflectivity is likely more related to bright band effects than increasing precipitation rates, while also indicating where the transition zone from freezing rain to sleet is currently located. Expectation is for this transition zone to drift northward/northwestward over the next few hours as the warm nose increases slightly amid continued warm-air advection. This warm-air advection will also foster continued precipitation, confirmed by regional radar imagery showing widespread upstream precipitation. All of these factors suggest that mixed winter precipitation will continue from northern MS across western/middle TN and into southwest KY for the next several hours. Freezing rain rates up to 0.03"/hr. have already been observed at BNA, with similar (and higher) rates possible over the next few hours, particularly over western TN. ..Mosier.. 01/25/2026 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...LMK...OHX...HUN...PAH...MEG... LAT...LON 35938959 36848885 37428764 37458617 36678557 35328654 34758871 35058981 35938959 Read more
SPC MD 51
MD 0051 CONCERNING HEAVY SNOW FOR SOUTHERN ILLINOIS INTO SOUTHERN INDIANA AND SOUTHWEST OHIO
Mesoscale Discussion 0051 NWS Storm Prediction Center Norman OK 1100 PM CST Sat Jan 24 2026 Areas affected...Southern Illinois into southern Indiana and southwest Ohio Concerning...Heavy snow Valid 250500Z - 251100Z SUMMARY...Heavy snow band development is anticipated through the next several hours across portions of the Ohio River Valley. Snowfall rates exceeding 1 inch/hour appear probable later tonight. DISCUSSION...A broad band of heavier precipitation is beginning to emerge from northern AR into the lower OH Valley per regional radar mosaics over the past 1-2 hours. This comes amid strengthening frontogenesis through a deep layer (925-700 mb per recent mesoanalyses) as the primary upper wave begins to migrate eastward into the southern Plains. Latest forecast guidance shows intensifying frontogenesis across the lower MS Valley into the OH Valley through 09-12 UTC, which will support further organization/intensification of a focused mesoscale precipitation band. With mid-level temperatures below freezing north of the OH River, snow should remain the predominant precipitation type. Moderate snowfall rates will be common with a focused corridor of higher rates (in excess of 1 inch/hour) likely. Per recent ensemble guidance, this corridor will most likely emerge across southern IL into southern IN and southwest OH. These solutions also depict optimal banding potential during the 09-12 UTC period later tonight into early Sunday morning. However, recent ASOS/AWOS observations from southern IL and southern IN have shown an uptick in snowfall intensity (denoted by reduced visibilities to 1/2 mile or less) over the past hour. These trends suggest that the onset of heavier snowfall rates may commence earlier than currently anticipated by most guidance as intermittent moderate to heavy snow bands becomes more prominent with time. ..Moore.. 01/25/2026 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...RLX...ILN...LMK...IND...PAH...ILX...LSX... LAT...LON 39118269 39008330 38248609 37788746 37478836 37358887 37458924 37648940 38458944 38728928 38968886 40158461 40308388 40298326 40208288 39988248 39738234 39498228 39248243 39118269 Read more
Mesoscale Discussion 0051 NWS Storm Prediction Center Norman OK 1100 PM CST Sat Jan 24 2026 Areas affected...Southern Illinois into southern Indiana and southwest Ohio Concerning...Heavy snow Valid 250500Z - 251100Z SUMMARY...Heavy snow band development is anticipated through the next several hours across portions of the Ohio River Valley. Snowfall rates exceeding 1 inch/hour appear probable later tonight. DISCUSSION...A broad band of heavier precipitation is beginning to emerge from northern AR into the lower OH Valley per regional radar mosaics over the past 1-2 hours. This comes amid strengthening frontogenesis through a deep layer (925-700 mb per recent mesoanalyses) as the primary upper wave begins to migrate eastward into the southern Plains. Latest forecast guidance shows intensifying frontogenesis across the lower MS Valley into the OH Valley through 09-12 UTC, which will support further organization/intensification of a focused mesoscale precipitation band. With mid-level temperatures below freezing north of the OH River, snow should remain the predominant precipitation type. Moderate snowfall rates will be common with a focused corridor of higher rates (in excess of 1 inch/hour) likely. Per recent ensemble guidance, this corridor will most likely emerge across southern IL into southern IN and southwest OH. These solutions also depict optimal banding potential during the 09-12 UTC period later tonight into early Sunday morning. However, recent ASOS/AWOS observations from southern IL and southern IN have shown an uptick in snowfall intensity (denoted by reduced visibilities to 1/2 mile or less) over the past hour. These trends suggest that the onset of heavier snowfall rates may commence earlier than currently anticipated by most guidance as intermittent moderate to heavy snow bands becomes more prominent with time. ..Moore.. 01/25/2026 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...RLX...ILN...LMK...IND...PAH...ILX...LSX... LAT...LON 39118269 39008330 38248609 37788746 37478836 37358887 37458924 37648940 38458944 38728928 38968886 40158461 40308388 40298326 40208288 39988248 39738234 39498228 39248243 39118269 Read more
SPC Jan 25, 2026 0830 UTC Day 3 Severe Thunderstorm Outlook
SPC 0830Z Day 3 Outlook
Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0216 AM CST Sun Jan 25 2026 Valid 271200Z - 281200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are unlikely Tuesday. ...Synopsis... Mid-level troughing over the eastern US will be reinforced by several smaller-scale perturbations emanating from southern Canada and the Rockies. Western US ridging will also persist ahead of a weak Pacific trough favoring northwesterly flow over the central portions of the country. An expansive Arctic air mass with surface high pressure will dominate much of the continent. Offshore flow will limit inland moisture return and destabilization negating thunderstorm potential Tuesday. ..Lyons.. 01/25/2026 Read more
Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0216 AM CST Sun Jan 25 2026 Valid 271200Z - 281200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are unlikely Tuesday. ...Synopsis... Mid-level troughing over the eastern US will be reinforced by several smaller-scale perturbations emanating from southern Canada and the Rockies. Western US ridging will also persist ahead of a weak Pacific trough favoring northwesterly flow over the central portions of the country. An expansive Arctic air mass with surface high pressure will dominate much of the continent. Offshore flow will limit inland moisture return and destabilization negating thunderstorm potential Tuesday. ..Lyons.. 01/25/2026 Read more
SPC Jan 25, 2026 0830 UTC Day 3 Severe Thunderstorm Outlook
SPC 0830Z Day 3 Outlook
Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0216 AM CST Sun Jan 25 2026 Valid 271200Z - 281200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are unlikely Tuesday. ...Synopsis... Mid-level troughing over the eastern US will be reinforced by several smaller-scale perturbations emanating from southern Canada and the Rockies. Western US ridging will also persist ahead of a weak Pacific trough favoring northwesterly flow over the central portions of the country. An expansive Arctic air mass with surface high pressure will dominate much of the continent. Offshore flow will limit inland moisture return and destabilization negating thunderstorm potential Tuesday. ..Lyons.. 01/25/2026 Read more
Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0216 AM CST Sun Jan 25 2026 Valid 271200Z - 281200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are unlikely Tuesday. ...Synopsis... Mid-level troughing over the eastern US will be reinforced by several smaller-scale perturbations emanating from southern Canada and the Rockies. Western US ridging will also persist ahead of a weak Pacific trough favoring northwesterly flow over the central portions of the country. An expansive Arctic air mass with surface high pressure will dominate much of the continent. Offshore flow will limit inland moisture return and destabilization negating thunderstorm potential Tuesday. ..Lyons.. 01/25/2026 Read more

