Tag: 0600

Official

SPC Apr 10, 2025 0600 UTC Day 2 Convective Outlook

SPC 0600Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1234 AM CDT Thu Apr 10 2025 Valid 111200Z - 121200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS IN PARTS OF THE SOUTHEAST... ...SUMMARY... Isolated severe hail and damaging winds are possible across parts of the Southeast from late morning through the afternoon Friday. ...Eastern NC vicinity... A leading shortwave impulse rotating through the basal portion of a broader eastern U.S. longwave trough will yield strengthening forcing for ascent during the late morning. Some 00Z HREF members, notably the NSSL and FV3 indicate thunderstorm
Official

SPC Apr 10, 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 Apr 10 2025 Valid 101200Z - 111200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM PORTIONS OF THE LOWER OHIO RIVER VALLEY INTO THE DEEP SOUTH... ...SUMMARY... Scattered strong-severe thunderstorms are expected from portions of the lower Ohio Valley into the Deep South this afternoon. Hail and wind are the primary concerns. ...Discussion... Strong 500mb speed max is translating across the central Plains toward the Mid South. This will allow an upper trough to deepen east of the MS River
Official

SPC Apr 9, 2025 0600 UTC Day 2 Convective Outlook

SPC 0600Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1259 AM CDT Wed Apr 09 2025 Valid 101200Z - 111200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PORTIONS OF THE MID/DEEP SOUTH AND TENNESSEE VALLEY... ...SUMMARY... Scattered severe storms capable of producing large hail and damaging gusts will be possible across portions of the Mid/Deep South and Tennessee Valley. ...Synopsis... A positively tiled large-scale trough will advance southeastward from the Upper MS Valley/Midwest to the OH/TN Valleys through the period. Within the base of the trough, a 70-80-kt west-northwesterly midlevel jet will
Official

SPC Apr 9, 2025 0600 UTC Day 1 Convective Outlook

SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1221 AM CDT Wed Apr 09 2025 Valid 091200Z - 101200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are possible across portions of the Midwest, the Upper Midwest, and the northern High Plains, though severe storms are not expected. ...Synopsis... A shortwave trough in the northern Plains early this morning will move southeastward into the mid-Mississippi Valley and undergo modest amplification. A weak surface low will move swiftly southeastward along with the trough. A warm front will be positioned within parts of the Upper Midwest
Official

SPC Apr 8, 2025 0600 UTC Day 2 Convective Outlook

SPC 0600Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1219 AM CDT Tue Apr 08 2025 Valid 091200Z - 101200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are possible across portions of the the Middle Mississippi Valley and northern High Plains, though severe storms are not expected. ...Synopsis and Discussion... A midlevel trough will amplify as it advances southeastward from the northern Plains into the Midwest, while a related surface low and southwestward-extending cold front overspread the Mid MS/OH Valleys. Despite limited boundary-layer moisture, steep midlevel lapse rates will yield sufficient instability (albeit weak)
Official

SPC Apr 8, 2025 0600 UTC Day 1 Convective Outlook

SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1215 AM CDT Tue Apr 08 2025 Valid 081200Z - 091200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated strong storms may occur over far southern Florida and the Keys tonight into Wednesday morning, and from southeast Montana to the Black Hills. ...Synopsis... A positive-tilt trough in the western Gulf will slide eastward through the day. This trough will eventually reach the Florida Peninsula late tonight into Wednesday morning. In the West, an upper ridge will build with the strongest flow aloft situated over the Northwest
Official

SPC Apr 7, 2025 0600 UTC Day 2 Convective Outlook

SPC 0600Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1249 AM CDT Mon Apr 07 2025 Valid 081200Z - 091200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS OVER PARTS OF FAR SOUTHERN FLORIDA AND THE KEYS... ...SUMMARY... Isolated strong to severe storms may occur over far southern Florida and the Keys on Tuesday afternoon into the overnight hours. ...Synopsis... A low-latitude midlevel trough will advance eastward across the Gulf during the day, and overspread the Florida Peninsula during the overnight hours. At the same time, a cold front will move southeastward across southern
Official

SPC Apr 7, 2025 0600 UTC Day 1 Convective Outlook

SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1243 AM CDT Mon Apr 07 2025 Valid 071200Z - 081200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF NORTH FLORIDA...SOUTHEAST GEORGIA...SOUTHERN SOUTH CAROLINA... ...SUMMARY... Scattered storms, some severe, are possible Monday afternoon across parts of northern Florida and the southern Atlantic Seaboard. ...Synopsis... A large upper-level trough will continue eastward from the Mississippi Valley into the East Coast by Tuesday morning. Some intensification of the mid-level jet is expected as it moves from the lower Mississippi Valley into the Mid-Atlantic. At
Official

SPC Apr 5, 2025 0600 UTC Day 2 Convective Outlook

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
Official

SPC Apr 5, 2025 0600 UTC Day 1 Convective Outlook

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...