Tag: jan.

Official

SPC Jan 25, 2025 0100 UTC Day 1 Convective Outlook

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0628 PM CST Fri Jan 24 2025 Valid 250100Z - 251200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not forecast across the contiguous United States. ...01z Update... Offshore flow, due to the presence of a dominant surface high, has shunted meaningful moisture/buoyancy well south/east of the CONUS. Thunderstorms are not forecast tonight. ..Darrow.. 01/25/2025 Read more
Official

SPC Jan 24, 2025 2000 UTC Day 1 Convective Outlook

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0144 PM CST Fri Jan 24 2025 Valid 242000Z - 251200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are not forecast across the contiguous United States. ...20z Update... No changes, thunderstorms are unlikely over the CONUS. See the prior outlook for additional info. ..Lyons.. 01/24/2025 .PREV DISCUSSION... /ISSUED 1010 AM CST Fri Jan 24 2025/ ...Synopsis... Surface high pressure and a stable airmass remain in place across the CONUS as mid-level troughs eject into the Atlantic and impinge on the West Coast, inhibiting thunderstorm development. Read
Official

SPC Jan 24, 2025 Day 4-8 Severe Weather Outlook

Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0359 AM CST Fri Jan 24 2025 Valid 271200Z - 011200Z ...DISCUSSION... On Monday/Day 4, a shortwave ridge is forecast over the south-central U.S. The overall pattern is forecast to gradually amplify on Tuesday/Day 5 and Wednesday/Day 6, as a mid-level low moves slowly eastward across the Desert Southwest. Ahead of the system, moisture return is expected across the southern Plains in the early to mid week, as mid-level flow becomes southwesterly. A moist airmass is forecast to become established across the southern Plains by Wednesday, with
Official

SPC Jan 24, 2025 0830 UTC Day 3 Severe Thunderstorm Outlook

SPC 0830Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0225 AM CST Fri Jan 24 2025 Valid 261200Z - 271200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated to scattered thunderstorms will be possible from Sunday into Sunday night from the Texas Coastal Plain into the lower Mississippi Valley, but no severe threat is expected. ...DISCUSSION... Westerly mid-level flow will be in place across the southeastern U.S. on Sunday. At the surface, a cold front is forecast to move to the western Gulf Coast. Ahead of the front, a moist airmass will remain mostly offshore
Official

SPC Jan 24, 2025 0700 UTC Day 2 Convective Outlook

SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1259 AM CST Fri Jan 24 2025 Valid 251200Z - 261200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Isolated to scattered thunderstorms will be possible in parts of central and east Texas Saturday night. ...DISCUSSION... West to west-southwest mid-level flow will be in place across the southern U.S from Saturday into Saturday night. Beneath this flow, a belt of strong low-level flow will be in place across parts of central and east Texas. In response, low-level moisture return is forecast to take place across parts of