Tag: utc

SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1214 PM CDT Sun Apr 06 2025 Valid 071200Z - 081200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM NORTHERN FLORIDA INTO MUCH OF SOUTHERN GEORGIA AND SOUTH CAROLINA... ...SUMMARY... Scattered storms, some severe, are possible Monday afternoon across parts of northern Florida and the southern Atlantic Seaboard. ...Synopsis and Discussion... A positive-tilt upper trough will sweep across the Southeast on Monday, with midlevel jet max intensifying as it begins to phase with a deeper trough over the Great Lakes. At the surface, a

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1126 AM CDT Sun Apr 06 2025 Valid 061630Z - 071200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS THE SOUTHEAST... ...SUMMARY... A wind-damage and isolated tornado threat exists across parts of the Southeast. Marginally severe wind gusts will also be possible northeastward into parts of the southern Appalachians and southern Virginia. ...Southeast... A composite squall line with some embedded bows, along with some preceding thunderstorms and occasional transient/mostly weak supercells thus far, extends from the Alabama/Georgia border vicinity (west/southwest of Atlanta metro) southwestward

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0259 PM CDT Sat Apr 05 2025 Valid 052000Z - 061200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS FOR NORTHERN MISSISSIPPI INTO WESTERN TENNESSEE... ...SUMMARY... Severe storms, capable of producing damaging wind gusts, large hail and several tornadoes are still expected from the Sabine River Valley northeastward into the Mid-South and lower Mississippi and Ohio Valleys. Strong tornadoes, very large hail, and severe wind gusts are all possible. ...20Z Update... The primary changes made to the 20Z Convective Outlook Update were to trim severe

SPC 0600Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1251 AM CDT Sat Apr 05 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 possible on Sunday across parts of the Southeast. Marginally severe wind gusts will also be possible in parts of the southern Appalachians. ...Southeast/Southern Appalachians... Southwest mid-level flow is forecast across the Southeast on Sunday. A mid-level jet streak will move northeastward into the Ohio Valley, as a cold front

SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1232 AM CDT Sat Apr 05 2025 Valid 051200Z - 061200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FROM THE LOWER SABINE RIVER VALLEY TO THE TENNESSEE VALLEY... ...SUMMARY... Severe storms, capable of producing damaging wind gusts, large hail and several tornadoes are expected from the Sabine River Valley northeastward into the lower to mid Mississippi and Ohio Valleys. Strong tornadoes, very large hail, and severe gusts will be possible in parts of the lower to mid Mississippi Valley. ...Sabine River Valley to Kentucky...

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0259 PM CDT Fri Apr 04 2025 Valid 042000Z - 051200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS ARKLATEX TO SOUTHEAST MISSOURI... ...SUMMARY... Several clusters of severe storms are expected from central Texas across the ArkLaTex and into the lower Ohio Valley through tonight. The greatest threat for tornadoes, large hail and damaging winds will be from the ArkLaTex across western Arkansas into southeast Missouri, including potential for strong to potentially intense tornadoes. ...20z Update... Morning and early afternoon observations show the frontal zone