SPC – No watches are valid as of Fri Dec 13 22:27:01 UTC 2024
No watches are valid as of Fri Dec 13 22:27:01 UTC 2024.
SPC Dec 13, 2024 2000 UTC Day 1 Convective Outlook
SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0142 PM CST Fri Dec 13 2024 Valid 132000Z - 141200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Organized severe thunderstorms appear unlikely through tonight. ...20Z Update... The previous forecast reasoning (see below) remains the same, and only minor changes were made with this update. ..Weinman.. 12/13/2024 .PREV DISCUSSION... /ISSUED 1030 AM CST Fri Dec 13 2024/ ...Southern/Central Plains into the Ozarks/ArkLaTex... A compact shortwave trough over the Great Basin this morning will move eastward across the southern/central Plains through tonight while gradually amplifying. Related low-level
SPC Dec 13, 2024 1930 UTC Day 3 Severe Thunderstorm Outlook
SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0130 PM CST Fri Dec 13 2024 Valid 151200Z - 161200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorm potential is expected to remain limited on Sunday. ...Synopsis... A broad mid-level trough will move from the Great Basin on Sunday morning to the central Plains by Monday morning, amplifying early Monday morning. Lee troughing will persist through the period across the Plains which will strengthen the low-level jet and increase moisture advection into the Plains and Ozarks. Weak isentropic ascent could lead to isolated thunderstorm
Florida State Watch Office Morning Situation Report for December 13th, 2024
Florida State Watch Office Morning Situation Report EOC Activation Level: Level 2 Meteorological Summary: Breezy northeasterly winds near 10-20 mph with gusts near 15-30 mph along the Peninsula and Keys. Weaker winds near 5-15 mph with gusts near 10-20 mph along the Florida Panhandle. Mostly dry conditions across much of the state under the continued influence of an area of high pressure to the north; however, breezy onshore winds and returning moisture will allow isolated to scattered showers to develop along the East Coast and Keys and move inland today and tonight (near 0-25% chance of rain). High temperatures in the
SPC – No watches are valid as of Fri Dec 13 10:36:02 UTC 2024
No watches are valid as of Fri Dec 13 10:36:02 UTC 2024.
SPC – No MDs are in effect as of Fri Dec 13 10:36:02 UTC 2024
No Mesoscale Discussions are in effect as of Fri Dec 13 10:36:02 UTC 2024.
SPC Dec 13, 2024 Day 4-8 Severe Weather Outlook
Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0337 AM CST Fri Dec 13 2024 Valid 161200Z - 211200Z ...DISCUSSION... A shortwave upper trough will traverse the Midwest and Great Lakes region on Day 4/Mon. Meanwhile, a cold front will track southeast across the southern Plains and Mid-South vicinity, extending from northern AL toward the Upper TX Coast/south-central TX by early Day 5/Tue. Southerly low-level flow ahead of the front will bring Gulf moisture across the south and east Texas into the lower MS Valley/central Gulf coast region, aiding in modest destabilization on Monday. However
SPC Dec 13, 2024 0830 UTC Day 3 Severe Thunderstorm Outlook
SPC 0830Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0151 AM CST Fri Dec 13 2024 Valid 151200Z - 161200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorm potential is expected to remain limited on Sunday. ...Synopsis... An upper trough will migrate east from the Rockies into the Plains on Sunday. As this occurs, a surface low will track across the northern Plains. Meanwhile, a cold front will develop southeast across much of the northern/central Plains through the day. The front will continue southeast through the nighttime hours, becoming positioned from near Lake Michigan
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
SPC – No watches are valid as of Thu Dec 12 21:34:02 UTC 2024
No watches are valid as of Thu Dec 12 21:34:02 UTC 2024.