SPC Dec 8, 2024 1730 UTC Day 2 Convective Outlook
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1129 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 appears low. ...Synopsis... A mid/upper-level trough covering much of the CONUS is forecast to amplify further on Monday, as multiple shortwaves move through the large-scale trough. One shortwave trough is forecast to move quickly from the OH/TN Valley region toward the Mid Atlantic during the day, as
SPC Dec 8, 2024 1630 UTC Day 1 Convective Outlook
SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1013 AM CST Sun Dec 08 2024 Valid 081630Z - 091200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not expected through tonight. ...Lower MS Valley... A weak upper low is tracking northeastward across the TX Panhandle today, with the subtropical mid-level jet extending from northern Mexico into the lower MS Valley. Broad large-scale ascent has resulted in periodic episodes of thunderstorms across TX overnight and this morning. This regime is expected to shift eastward today into more of AR/LA and eventually the TN
SPC – No watches are valid as of Sun Dec 8 07:13:02 UTC 2024
No watches are valid as of Sun Dec 8 07:13:02 UTC 2024.
SPC – No MDs are in effect as of Sun Dec 8 07:13:02 UTC 2024
No Mesoscale Discussions are in effect as of Sun Dec 8 07:13:02 UTC 2024.
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
SPC Dec 8, 2024 0600 UTC Day 1 Convective Outlook
SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1151 PM CST Sat Dec 07 2024 Valid 081200Z - 091200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Rain/rain showers, and possibly occasional lightning in some areas, will spread across the Lower Mississippi and Tennessee Valleys today. Severe weather is not expected. ...Discussion... An upper low in the southern branch of a split-flow regime across the U.S. will shift eastward across the southern Plains through the day, before devolving into an open wave and accelerating across the Mid and Lower Mississippi Valley and into the Lower
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 – No MDs are in effect as of Sat Dec 7 19:24:02 UTC 2024
No Mesoscale Discussions are in effect as of Sat Dec 7 19:24:02 UTC 2024.
SPC – No watches are valid as of Sat Dec 7 19:24:02 UTC 2024
No watches are valid as of Sat Dec 7 19:24:02 UTC 2024.
SPC Dec 7, 2024 1730 UTC Day 2 Convective Outlook
SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1045 AM CST Sat Dec 07 2024 Valid 081200Z - 091200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms are still possible from southeast Texas into the Lower Mississippi Valley and Mid-South on Sunday. The probability for severe thunderstorms remains very low. ...Synopsis... A mid-level trough will rapidly eject into the Southern Plains and impinge on the TN Valley while preceding a larger upper trough that is poised to overspread the central and northern CONUS tomorrow (Sunday). The approach of the Southern Plains mid-level trough will