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 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 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
SPC Mar 30, 2025 0600 UTC Day 1 Convective Outlook
SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1237 AM CDT Sun Mar 30 2025 Valid 301200Z - 311200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON THROUGH TONIGHT ACROSS MUCH OF SERN IL...IN...WRN AND CENTRAL OH...SERN MO...CNTRL AND ERN AR...KY...TN...NWRN AL...NRN AND CNTRL MS...NRN LA...NERN TX... ...SUMMARY... Thunderstorm development is likely to become widespread across the Ohio Valley southwestward through the Tennessee and lower Mississippi Valleys this afternoon into tonight. Initially, this activity will pose a risk for large large hail. A few tornadoes are also possible, before damaging wind
SPC Mar 29, 2025 0600 UTC Day 2 Convective Outlook
SPC 0600Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 0115 AM CDT Sat Mar 29 2025 Valid 301200Z - 311200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS A BROAD AREA CENTERED OVER THE OHIO/MID MISSISSIPPI/TENNESSEE VALLEYS... ...SUMMARY... A widespread/substantial severe-weather episode is forecast across an area centered on the Ohio/Mid and Lower Mississippi/Lower Missouri/Tennessee River Valleys. Very large hail, damaging winds, and strong tornadoes are expected. ...Midwest/Ohio Valley south to East Texas and the central Gulf Coast states... A mid-level short-wave trough is forecast to shift northeastward out of the central Plains
SPC Mar 29, 2025 0600 UTC Day 1 Convective Outlook
SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1246 AM CDT Sat Mar 29 2025 Valid 291200Z - 301200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS THIS EVENING INTO THE OVERNIGHT HOURS ACROSS NORTHERN OKLAHOMA AND SOUTHEASTERN KANSAS INTO WESTERN MISSOURI... ...SUMMARY... Widely scattered severe thunderstorms are possible across parts of the central and southern Great Plains into middle Mississippi Valley today through tonight. This may include an organizing cluster of storms across parts of northern Oklahoma and southeastern Kansas through western Missouri this evening into the overnight hours. ...Discussion... Downstream of
SPC Mar 28, 2025 0600 UTC Day 2 Convective Outlook
SPC 0600Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 0105 AM CDT Fri Mar 28 2025 Valid 291200Z - 301200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM NORTHERN OKLAHOMA INTO THE LOWER MISSOURI VALLEY... ...SUMMARY... Scattered severe thunderstorms are possible from northern Oklahoma into the Lower Missouri Valley on Saturday evening/night. Large to very large hail should be the primary hazard, but a couple of severe gusts and possibly a tornado or two may occur. ...Northern Oklahoma into parts of the Lower Missouri/Mid Mississippi Valleys... As the primary vorticity maximum within a
SPC Mar 28, 2025 0600 UTC Day 1 Convective Outlook
SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1230 AM CDT Fri Mar 28 2025 Valid 281200Z - 291200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE UPPER MIDWEST INTO NEBRASKA...AND ACROSS THE WESTERN GULF COAST STATES... ...SUMMARY... A low-probability tornado and wind threat is forecast through this evening across portions of the western Gulf Coast States. Isolated severe hail is also possible from the Upper Midwest into Nebraska later this evening/night. ...Western Gulf Coast States... Southern-stream upper trough is currently located over northeast Mexico/far West TX. This feature
SPC Mar 27, 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 Thu Mar 27 2025 Valid 281200Z - 291200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PORTIONS OF THE MISSOURI VALLEY AND INTO THE UPPER GREAT LAKES...AND FROM THE EASTERN HALF OF TEXAS TO THE LOWER MISSISSIPPI VALLEY AREA... ...SUMMARY... Isolated severe thunderstorms are possible across portions of eastern and southern Texas and into southern Arkansas and Louisiana Friday, and from Nebraska into parts of the Upper Midwest on Friday evening/night. ...Synopsis... A slow-moving southern-stream short-wave trough will continue shifting across
SPC Mar 27, 2025 0600 UTC Day 1 Convective Outlook
SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1230 AM CDT Thu Mar 27 2025 Valid 271200Z - 281200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS THE LOWER MISSOURI/MID-MISSISSIPPI VALLEY REGION...AND SOUTH TEXAS... ...SUMMARY... Multiple rounds of severe thunderstorms are possible in south Texas with hail and wind as the primary hazards. Across parts of the Lower Missouri/Mid-Mississippi Valleys, isolated to scattered large hail and localized severe gusts are possible, mainly during the late afternoon and evening. ...South Texas... Complex, slow-moving upper trough will eject across northern Mexico toward deep South