SPC Dec 7, 2024 1930 UTC Day 3 Severe Thunderstorm Outlook
SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0121 PM CST Sat Dec 07 2024 Valid 091200Z - 101200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are possible from the Lower Mississippi Valley into much of Alabama and the Florida Panhandle on Monday. The probability for severe thunderstorms is low. ...Synopsis... A broad mid-level trough will deepen across the central CONUS, encouraging appreciable low-level moisture return across portions of the Lower MS Valley into the Southeast on Monday. The approaching mid-level trough, and increasing low-level flow/advection over the Lower MS Valley, will result
SPC Dec 2, 2024 Day 4-8 Severe Weather Outlook
Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0255 AM CST Mon Dec 02 2024 Valid 051200Z - 101200Z ...DISCUSSION... A strong cold front will move into the Gulf on Thursday morning with a dry, continental polar airmass to spread across the eastern CONUS in its wake. This will keep thunderstorm activity limited to far south Texas late this week and into the early part of the weekend. Eventually, the moist sector will advect inland across Texas and the ArkLaTex ahead of an approaching mid-level trough late on Saturday and on Sunday. The associated cold
SPC Dec 2, 2024 0830 UTC Day 3 Severe Thunderstorm Outlook
SPC 0830Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0227 AM CST Mon Dec 02 2024 Valid 041200Z - 051200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... A few thunderstorms are possible from East Texas into the ArkLaMiss on Wednesday. No severe thunderstorms are expected. ...Synopsis... A strong mid-level jet streak will move out of the Canadian Prairies on Wednesday morning and into the central Ozarks by early Thursday morning. As this occurs, a southwesterly low-level jet will strengthen across East Texas on Wednesday and into Louisiana Wednesday night. This strengthening low-level jet and corresponding
SPC Dec 1, 2024 1930 UTC Day 3 Severe Thunderstorm Outlook
SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0106 PM CST Sun Dec 01 2024 Valid 031200Z - 041200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms are possible along the Texas Coast. No severe thunderstorms are expected. ...Synopsis... Upper troughing is forecast to cover the eastern CONUS early Tuesday morning, with an embedded shortwave trough progressing through the Mid-Atlantic States. Mean upper troughing is expected to continue gradually eastward throughout the day, while another shortwave trough drops southeastward through the Canadian Prairies and into the northern Plains/Upper Midwest late Tuesday/early Wednesday. At
SPC Dec 1, 2024 Day 4-8 Severe Weather Outlook
Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0115 AM CST Sun Dec 01 2024 Valid 041200Z - 091200Z ...DISCUSSION... A strong upper-level trough will move off the East Coast toward the middle of this week. Additional reinforcing troughs are forecast in its wake through the end of this week and potentially into next weekend. This will keep a dry, continental polar airmass across the eastern CONUS through the extended period. Some low-level moisture will slowly drift inland across Texas and potentially the central Gulf coast by the end of the week, however this will
SPC Dec 1, 2024 0830 UTC Day 3 Severe Thunderstorm Outlook
SPC 0830Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 1247 AM CST Sun Dec 01 2024 Valid 031200Z - 041200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... No thunderstorms are expected across the CONUS. ...Synopsis... A strong anticyclone will migrate across the eastern CONUS on Tuesday which will result in 15 to 20 knots of east-southeasterly flow across the western Gulf. As a result, some mid to upper 60s dewpoints may advect inland across south Texas. However, these dewpoints are expected to be confined to coastal areas with minimal instability present. A few thunderstorms are possible
SPC Nov 30, 2024 1930 UTC Day 3 Severe Thunderstorm Outlook
SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0122 PM CST Sat Nov 30 2024 Valid 021200Z - 031200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms will be possible on Monday across south Texas. Severe storms are not expected. ...Synopsis... An expansive mid/upper-level trough over the eastern CONUS will move slowly eastward on Monday, while upstream midlevel height rises reinforce surface high pressure from the northern Plains into the Southeast. As a result, boundary-layer moisture will remain confined to the Gulf of Mexico, limiting thunderstorm potential across much of the CONUS. The
SPC Nov 30, 2024 0830 UTC Day 3 Severe Thunderstorm Outlook
SPC 0830Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0208 AM CST Sat Nov 30 2024 Valid 021200Z - 031200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated thunderstorms will be possible on Monday across south Texas. Severe storms are not expected. ...Synopsis... A pronounced upper trough from eastern Canada south into the eastern U.S. will move slowly east Monday, with broad cyclonic flow persisting over most of the CONUS east of the Rockies. Surface high pressure will build south across much of the Plains, Mississippi Valley and southeast, limiting the return of appreciable low-level
SPC Nov 29, 2024 1930 UTC Day 3 Severe Thunderstorm Outlook
SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0128 PM CST Fri Nov 29 2024 Valid 011200Z - 021200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not expected on Sunday. ...Synopsis... Little change to the pattern on Sunday with stable conditions over much of the CONUS. A large upper trough will remain over eastern North America, with a ridge along the West Coast. A substantial surface high will remain from the Plains into the Southeast, with instability well offshore. ..Jewell.. 11/29/2024 Read more
SPC Nov 29, 2024 0830 UTC Day 3 Severe Thunderstorm Outlook
SPC 0830Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0109 AM CST Fri Nov 29 2024 Valid 011200Z - 021200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not expected on Sunday. ...Synopsis... The overall pattern will not change much from Day 2/Sat to Day 3/Sun. A broad upper trough will persist across the eastern CONUS while and Pacific coast upper ridge migrates modestly eastward. A lightning flash or two will remain possible across the Great Lakes within lake effect snow bands, but very minor instability will keep coverage less than 10 percent. Easterly low-level