SPC Apr 6, 2025 0730 UTC Day 3 Severe Thunderstorm Outlook
SPC 0730Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0210 AM CDT Sun Apr 06 2025 Valid 081200Z - 091200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF SOUTH FLORIDA... ...SUMMARY... Marginally severe wind gusts will be possible on Tuesday along and ahead of the front across parts of south Florida. ...South Florida... A mid-level trough will move into the Northeast on Tuesday, as a cold front advances southward across the southern Florida Peninsula. Ahead of the front, surface dewpoints near 70 F will contribute to the development of moderate instability
SPC Apr 5, 2025 0730 UTC Day 3 Severe Thunderstorm Outlook
SPC 0730Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0208 AM CDT Sat Apr 05 2025 Valid 071200Z - 081200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE SOUTHERN ATLANTIC SEABOARD AND NORTHERN FLORIDA... ...SUMMARY... A marginal wind-damage threat is expected to develop on Monday across parts of the southern Atlantic Seaboard into northern Florida. ...Southern Atlantic Seaboard/Northern Florida... A mid-level trough will move eastward across the Ohio and Tennessee Valleys on Monday, as a cold front advances eastward toward the southern Atlantic Seaboard and into northern Florida. Scattered thunderstorms
SPC Apr 4, 2025 0730 UTC Day 3 Severe Thunderstorm Outlook
SPC 0730Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0223 AM CDT Fri Apr 04 2025 Valid 061200Z - 071200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE SOUTHEAST AND SOUTHERN APPALACHIANS... ...SUMMARY... A wind-damage and isolated tornado threat will be likely on Sunday across parts of the Southeast and southern Appalachians. Marginally severe wind gusts will also be possible in parts of the southern Appalachians, Carolinas, and Mid-Atlantic. ...Southeast/Southern Appalachians... A mid-level trough will move slowly eastward across the central U.S. on Sunday, as an associated cold front advances
SPC Apr 3, 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 Thu Apr 03 2025 Valid 051200Z - 061200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS OVER PARTS OF THE SABINE AND LOWER MISSISSIPPI VALLEY... ...SUMMARY... Severe storms producing damaging winds and a few tornadoes are forecast Saturday from the Sabine Valley to the Tennessee Valley. ...Synopsis... On Saturday, an upper trough with a meridional leading speed max will move across the southern Plains, with the wave ejecting into the mid MS Valley into Sunday morning. As the trough approaches, winds aloft
SPC Apr 2, 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 Wed Apr 02 2025 Valid 041200Z - 051200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS THE SOUTHERN PLAINS...MID MS VALLEY...AND INTO THE OH VALLEY FRIDAY.... ...SUMMARY... Several clusters of strong to severe storms are possible from the Rio Grande and Red River Valleys, through the ArkLaTex and into the lower OH Valley Friday and Friday night. ...Synopsis... Broad upper troughing over the western US will continue to deepen Friday into the weekend, as an upper low forms over northern Mexico.
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 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 29, 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 Sat Mar 29 2025 Valid 311200Z - 011200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM PORTIONS OF THE NORTHEAST TO THE CENTRAL GULF COAST/SOUTHEAST STATES... ...SUMMARY... Strong/severe thunderstorms are forecast Monday from portions of the Northeast southwestwad to the central Gulf Coast region. ...Portions of New York and Pennsylvania south-southwestward to the central Gulf Coast... Showers and thunderstorms are expected to be ongoing along/ahead of a cold front just west of the Appalachians at the start of the period/Monday morning.
SPC Mar 27, 2025 0730 UTC Day 3 Severe Thunderstorm Outlook
SPC 0730Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0236 AM CDT Thu Mar 27 2025 Valid 291200Z - 301200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS FROM PORTIONS OF OKLAHOMA TO PARTS OF IOWA AND ILLINOIS... ...SUMMARY... Thunderstorms developing Saturday evening may pose local risk for hail and potentially strong wind gusts. ...portions of Oklahoma northeastward into Iowa/Illinois... Substantial uncertainty exists regarding the forecast for Saturday across the central U.S. -- with models exhibiting notable differences with respect to evolution of the surface pattern. Additionally, the NAM in particular maintains strong capping
SPC Mar 26, 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 Wed Mar 26 2025 Valid 281200Z - 291200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PORTIONS OF THE NEBRASK VICINITY...AND FROM EASTERN TEXAS TO THE LOWER MISSISSIPPI VALLEY... ...SUMMARY... A few strong/severe storms may occur from parts of East Texas to the Lower Mississippi Valley, and also across portions of the Nebraska vicinity overnight. ...Eastern Texas to the Lower Mississippi Valley... Thunderstorms are forecast to be ongoing across eastern portions of the southern Plains, in conjunction with the slow-moving southern-stream