Tag: 2000

Official

SPC Apr 14, 2025 2000 UTC Day 1 Convective Outlook

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0249 PM CDT Mon Apr 14 2025 Valid 142000Z - 151200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS WEST VIRGINIA AND VIRGINIA... ...SUMMARY... Scattered strong to severe storms ongoing this afternoon will continue through early tonight from the Upper Ohio Valley eastward to the Mid-Atlantic. Large hail, severe wind gusts, and a couple of tornadoes are likely. ...20z Update OH Valley and Appalachians... Afternoon satellite imagery shows several areas of convection developing beneath a broad upper low over parts of the Midwest, Great
Official

SPC Apr 13, 2025 2000 UTC Day 1 Convective Outlook

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0253 PM CDT Sun Apr 13 2025 Valid 132000Z - 141200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms will be possible from the Upper Mississippi Valley to the Great Lakes, and from the central Rockies to the lower Missouri Valley through tonight. Severe thunderstorms are not expected. ...20z Update... The prior forecast remains valid with only minimal changes to the western edge of the Thunder area. Isolated thunderstorms ongoing over parts of the Upper Midwest/Great Lakes should spread eastward through tonight. Additional elevated thunderstorms will
Official

SPC Apr 12, 2025 2000 UTC Day 1 Convective Outlook

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0237 PM CDT Sat Apr 12 2025 Valid 122000Z - 131200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF SOUTHERN MONTANA INTO NORTHERN WYOMING AND FAR WESTERN SOUTH DAKOTA... ...SUMMARY... Thunderstorms with isolated severe gusts are possible across parts of southern Montana/northern Wyoming to the Black Hills this afternoon and evening. ...20Z Update... The forecast remains on track, and no changes were made with this update. For details, see the previous discussion below. ..Weinman.. 04/12/2025 .PREV DISCUSSION... /ISSUED 1112 AM CDT Sat
Official

SPC Apr 11, 2025 2000 UTC Day 1 Convective Outlook

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0256 PM CDT Fri Apr 11 2025 Valid 112000Z - 121200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS FROM NORTHERN FLORIDA NORTHWARD TO SOUTHEASTERN VIRGINIA... ...SUMMARY... Isolated strong to severe thunderstorm potential will continue this afternoon and evening from parts of north Florida and far southeast Georgia to the eastern Carolinas and far southeast Virginia. ...Discussion... The ongoing forecast continues to reflect the evolving convective scenario across parts of the southeastern CONUS. Within the broader area of convection across this region, the strongest storms
Official

SPC Apr 10, 2025 2000 UTC Day 1 Convective Outlook

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0300 PM CDT Thu Apr 10 2025 Valid 102000Z - 111200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE LOWER MISSISSIPPI VALLEY AND SOUTHEAST... ...SUMMARY... Scattered strong to severe thunderstorms are expected from portions of the lower Ohio Valley into the Southeast through this afternoon and evening. Large hail and damaging winds should be the main threats. ...20z Update... Ahead of the cold front moving across the OH/MS Valleys, strong heating has promoted gradual destabilization and multiple corridors of storm formation
Official

SPC Apr 9, 2025 2000 UTC Day 1 Convective Outlook

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0247 PM CDT Wed Apr 09 2025 Valid 092000Z - 101200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms remain possible through tonight from parts of the northern/central Plains into the Midwest and Ohio Valley and eastern FL. Severe thunderstorms are not expected. ...20z Update... Only minor changes were made to the thunder areas across parts of NE and MT for the latest guidance and ongoing storms. Severe thunderstorms are unlikely, see the prior discussion. ..Lyons.. 04/09/2025 .PREV DISCUSSION... /ISSUED 1115 AM CDT Wed Apr
Official

SPC Apr 8, 2025 2000 UTC Day 1 Convective Outlook

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0246 PM CDT Tue Apr 08 2025 Valid 082000Z - 091200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... While organized severe storms are unlikely, isolated strong storms may occur over far southern Florida and the Keys through early evening, and perhaps also across southeast Montana to the Black Hills. ...20z Update... No changes in forecast reasoning since the prior Outlook. The cold front will continue to spread south-southeastward across southern Florida, with thunderstorms increasingly relegated to the far southeast part of the Peninsula, Keys, and Florida
Official

SPC Apr 7, 2025 2000 UTC Day 1 Convective Outlook

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0227 PM CDT Mon Apr 07 2025 Valid 072000Z - 081200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS THROUGH THIS EVENING FROM NORTH FLORIDA TO EASTERN NORTH CAROLINA... ...SUMMARY... Scattered severe storms are expected this afternoon across parts of northern Florida and southeastern Georgia to the eastern Carolinas. ...North FL to eastern NC the remainder of the afternoon... The earlier supercell structures have largely weakened across north FL/southeast GA, though newer bowing segments have formed and are moving across eastern NC with recent severe
Official

SPC Apr 6, 2025 2000 UTC Day 1 Convective Outlook

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0232 PM CDT Sun Apr 06 2025 Valid 062000Z - 071200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE SOUTHEAST... ...SUMMARY... Scattered damaging winds and isolated tornadoes remain possible through this evening across parts of the Southeast. Marginally severe wind gusts will also be possible northeastward into parts of the southern Appalachians and southern Virginia. ...20Z Update... The only appreciable change with this update was to trim severe probabilities behind multiple ongoing convective clusters across the Southeast. Damaging winds and a
Official

SPC Apr 5, 2025 2000 UTC Day 1 Convective Outlook

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