SPC Apr 1, 2025 1730 UTC Day 2 Convective Outlook
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1233 PM CDT Tue Apr 01 2025 Valid 021200Z - 031200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS THE MID-MISSISSIPPI VALLEY TO THE LOWER OHIO VALLEY... ...SUMMARY... Numerous severe storms are likely Wednesday and Wednesday night across the southern Great Lakes, Mid Mississippi Valley, and North Texas into the ArkLaTex. Severe wind gusts, very large hail, and strong tornadoes are possible. ...Synopsis... A broad mid-level trough and powerful 100+ kt jet streak will accelerate northeastward from the central Plains to the Great Lakes on
SPC Apr 1, 2025 1630 UTC Day 1 Convective Outlook
SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1135 AM CDT Tue Apr 01 2025 Valid 011630Z - 021200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE SOUTHERN/CENTRAL PLAINS... ...SUMMARY... Rapid, intense thunderstorm development should occur this evening over parts of the central/southern Plains. A few supercells with a risk for very large hail and strong tornadoes appear possible, particularly across central Oklahoma into eastern Kansas. A line of thunderstorms should also develop and pose a threat for severe/damaging winds across eastern Kansas into western Missouri tonight. ...OK-TX... Visible-satellite
SPC Apr 1, 2025 0730 UTC Day 3 Severe Thunderstorm Outlook
SPC 0730Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0230 AM CDT Tue Apr 01 2025 Valid 031200Z - 041200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM MUCH OF THE RED RIVER VALLEY TO THE MID MS AND OH VALLEYS INTO THE MID ATLANTIC... ...SUMMARY... A broad area of strong to severe storms is expected along a frontal zone from the ArkLaTex, Mid MS Valley to the OH/TN Valleys and the Mid Atlantic. Damaging gusts and hail are the primary risks, though a few tornadoes are possible. ...Synopsis... An elongated frontal zone
SPC Apr 1, 2025 0600 UTC Day 2 Convective Outlook
SPC 0600Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 0100 AM CDT Tue Apr 01 2025 Valid 021200Z - 031200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FROM THE LOWER GREAT LAKES TO THE OH/MID MS VALLEY... ...SUMMARY... Numerous severe storms are likely Wednesday and Wednesday night across the Lower Great Lakes, Mid Mississippi Valley, and the ArkLaTex. Severe wind gusts, very large hail, and strong tornadoes are possible. ...Synopsis... A broad mid-level trough and powerful 100+ kt jet streak will move northeastward across the upper Midwest and Great Lakes regions Wednesday. Strong
SPC Apr 1, 2025 0600 UTC Day 1 Convective Outlook
SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1238 AM CDT Tue Apr 01 2025 Valid 011200Z - 021200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS LATE THIS EVENING ACROSS PARTS OF NORTH CENTRAL OKLAHOMA INTO SOUTH CENTRAL KANSAS... ...SUMMARY... Rapid, intense thunderstorm development is possible this evening across parts of the central and southern Great Plains. A few supercells posing a risk for large hail and a couple of strong tornadoes are possible, particularly across parts of north central Oklahoma into south central Kansas. ...Discussion... Amplification of mid/upper flow across the
SPC Mar 31, 2025 1930 UTC Day 3 Severe Thunderstorm Outlook
SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0230 PM CDT Mon Mar 31 2025 Valid 021200Z - 031200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FROM THE GREAT LAKES INTO PARTS OF THE MID MS VALLEY AND ARKLATEX... ...SUMMARY... An outbreak of severe storms is possible Wednesday and Wednesday night across the Lower Great Lakes, Mid Mississippi Valley, and the ArkLaTex. Severe wind gusts, very large hail, and significant tornadoes are expected. ...Synopsis... No major changes have been made to the outlook, aside from tightening the gradient in severe probabilities across
SPC Mar 31, 2025 0600 UTC Day 2 Convective Outlook
SPC 0600Z Day 2 Outlook Day 2 Convective Outlook CORR 1 NWS Storm Prediction Center Norman OK 0115 AM CDT Mon Mar 31 2025 Valid 011200Z - 021200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PORTIONS OF THE CENTRAL AND SOUTHERN PLAINS INTO THE MIDWEST... CORRECTED FOR TYPO ...SUMMARY... Severe thunderstorms are possible late Tuesday afternoon across the central and southern Plains, with the severe threat expected to spread eastward Tuesday night. Large to very large hail, severe gusts, and a few tornadoes are all possible. ...Central and Southern Plains into the Midwest... A somewhat complicated convective evolution
SPC Mar 30, 2025 1930 UTC Day 3 Severe Thunderstorm Outlook
SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0230 PM CDT Sun Mar 30 2025 Valid 011200Z - 021200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF THE CENTRAL/SOUTHERN PLAINS INTO IA/MO/IL... ...SUMMARY... Isolated severe thunderstorms are possible by late Tuesday afternoon across the central and southern Plains, with the severe threat expected to spread eastward Tuesday night. Large to very large hail, severe gusts, and a few tornadoes are all possible. ...Synopsis... The Slight Risk area has been expanded southward across parts of the central and southern Plains, for
SPC Mar 30, 2025 0730 UTC Day 3 Severe Thunderstorm Outlook
SPC 0730Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0232 AM CDT Sun Mar 30 2025 Valid 011200Z - 021200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE MID MISSOURI/MID MISSISSIPPI VALLEYS... ...SUMMARY... Severe thunderstorms are forecast to develop after dark from central and northeastern Kansas east-northeastward to northwestern Illinois, where large hail would be the main severe risk. ...Mid Missouri and mid Mississippi Valley, southward into Texas... Cyclonic flow aloft is forecast to amplify over the western U.S. Tuesday, as several short-wave features rotate through the flow. A prominent/initial
SPC Mar 30, 2025 0600 UTC Day 2 Convective Outlook
SPC 0600Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 0107 AM CDT Sun Mar 30 2025 Valid 311200Z - 011200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FROM VIRGINIA SOUTHWESTWARD TO PARTS OF ALABAMA...GEORGIA AND THE FLORIDA PANHANDLE... ...SUMMARY... Strong/severe thunderstorms -- with threat for fairly widespread damaging winds and tornadoes -- are forecast Monday from portions of the Northeast southwestward to the central Gulf Coast region. ...Parts of eastern/southern New York southward to the central and eastern Gulf Coast area... An upper trough will continue advancing steadily eastward across the eastern half