Tag: 0700

Official

SPC Jan 6, 2025 0700 UTC Day 2 Convective Outlook

SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1251 AM CST Mon Jan 06 2025 Valid 071200Z - 081200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not expected over the continental U.S. on Tuesday or Tuesday night. ...DISCUSSION... A mid-level zonal flow regime is forecast over the southeastern third of the nation on Tuesday, as a mid-level low closes off over the Desert Southwest. At the surface, cold and dry high pressure will be present over nearly the entire continental U.S., making thunderstorms unlikely Tuesday and Tuesday night. ..Broyles.. 01/06/2025 Read more
Official

SPC Jan 5, 2025 0700 UTC Day 2 Convective Outlook

SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1253 AM CST Sun Jan 05 2025 Valid 061200Z - 071200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE SOUTHEAST... ...SUMMARY... Thunderstorms associated with isolated severe gusts will be possible across parts of the Southeast on Monday. ...Southeast... A mid-level trough will move eastward across the Tennessee Valley and central Gulf Coast states on Monday, as a cold front advances eastward into the southern Atlantic Coastal states. Thunderstorms may be ongoing along and near the front at the start of the
Official

SPC Jan 4, 2025 0700 UTC Day 2 Convective Outlook

SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 0105 AM CST Sat Jan 04 2025 Valid 051200Z - 061200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF LOUISIANA...MISSISSIPPI AND ARKANSAS... ...SUMMARY... Severe thunderstorms will be possible Sunday afternoon and evening from the Sabine River Valley into the lower to mid Mississippi Valley and central Gulf Coast states. Severe wind gusts, tornadoes and hail will be the primary threats. ...Sabine River Valley/Lower to Mid Mississippi Valleys... A mid-level trough will move eastward through the southern Plains on Sunday, as an associated
Official

SPC Jan 3, 2025 0700 UTC Day 2 Convective Outlook

SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1249 AM CST Fri Jan 03 2025 Valid 041200Z - 051200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are possible early Sunday morning across parts of the southern and central Plains eastward into the Ozarks. No severe weather is expected. ...DISCUSSION... A mid-level trough will move from the Intermountain West Saturday morning to the southern Plains early Sunday morning. Low-level moisture advection will take place across the southern and central Plains, ahead of the approaching trough. In response, weak instability is expected to develop
Official

SPC Dec 13, 2024 0700 UTC Day 2 Convective Outlook

SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1154 PM CST Thu Dec 12 2024 Valid 141200Z - 151200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not expected on Saturday. ...Central/South-Central States... An upper cyclone and attendant trough will lift east/northeast from the central/southern Plains toward the Great Lakes on Saturday. Only a weak reflection of this upper system is expected at the surface, where a low over eastern KS during the morning hours will generally weaken as it lifts northeast into the Upper Midwest. Southerly low-level flow will transport 60s
Official

SPC Dec 12, 2024 0700 UTC Day 2 Convective Outlook

SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1255 AM CST Thu Dec 12 2024 Valid 131200Z - 141200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not expected through Friday night. ...Synopsis... A shortwave trough is forecast to begin the period over the Four Corners before continuing eastward across the central Rockies and ending the period as a closed cyclone over the central Plains. An associated surface low is expected to move quickly northeastward just ahead of this shortwave, progressing from the northeast NM/southeast CO vicinity into eastern KS. As it
Official

SPC Dec 11, 2024 0700 UTC Day 2 Convective Outlook

SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1222 AM CST Wed Dec 11 2024 Valid 121200Z - 131200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not expected on Thursday. ...Synopsis... In the wake of a strong shortwave trough moving into the Canadian Maritimes, a mid/upper cyclone is forecast to progress from the Ontario/Quebec border vicinity eastward through Quebec on Thursday. Strong mid-level flow throughout the base of this cyclone is expected to extend from the northern/central Plains through the Northeast. Even with these strong dynamics, extensive surface ridging is expected from the
Official

SPC Dec 10, 2024 0700 UTC Day 2 Convective Outlook

SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1256 AM CST Tue Dec 10 2024 Valid 111200Z - 121200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS FROM EASTERN NC INTO SOUTHERN NEW ENGLAND... ...SUMMARY... Strong to isolated severe thunderstorms are possible along and ahead of a cold front from eastern North Carolina into southern New England on Wednesday. ...Synopsis... A deep upper trough is expected to extend from central Canada southward along the length of the MS Valley into the western Gulf early Wednesday morning. A shortwave trough embedded within the base
Official

SPC Dec 9, 2024 0700 UTC Day 2 Convective Outlook

SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1258 AM CST Mon Dec 09 2024 Valid 101200Z - 111200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PORTIONS OF CENTRAL AND SOUTH AL...SOUTHWEST GA...AND THE ADJACENT FL PANHANDLE... ...SUMMARY... Isolated severe thunderstorms are possible across portions of central and south Alabama, southwest Georgia, and the adjacent Florida Panhandle on Tuesday. ...Synopsis... Deep upper troughing is forecast to extend from central CA into the Southwest/northern Mexico Tuesday. This troughing will be anchored by a shortwave trough expected to move from the southern High
Official

SPC Dec 8, 2024 0700 UTC Day 2 Convective Outlook

SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1253 AM CST Sun Dec 08 2024 Valid 091200Z - 101200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are possible from the Lower Mississippi Valley into much of the Southeast States on Monday. The probability for severe thunderstorms is low. ...Synopsis and Discussion... The upper pattern is forecast to undergo significant amplification on Monday, resulting in a deep upper trough that is expected to extend across much of the CONUS by Tuesday morning. The initial evolution of this upper trough will begin as a shortwave