Tag: (apr

Official

SPC Apr 5, 2025 0600 UTC Day 2 Convective Outlook

SPC 0600Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1251 AM CDT Sat Apr 05 2025 Valid 061200Z - 071200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE SOUTHEAST AND SOUTHERN APPALACHIANS... ...SUMMARY... A wind-damage and isolated tornado threat will be possible on Sunday across parts of the Southeast. Marginally severe wind gusts will also be possible in parts of the southern Appalachians. ...Southeast/Southern Appalachians... Southwest mid-level flow is forecast across the Southeast on Sunday. A mid-level jet streak will move northeastward into the Ohio Valley, as a cold front
Official

SPC Apr 5, 2025 0600 UTC Day 1 Convective Outlook

SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1232 AM CDT Sat Apr 05 2025 Valid 051200Z - 061200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FROM THE LOWER SABINE RIVER VALLEY TO THE TENNESSEE VALLEY... ...SUMMARY... Severe storms, capable of producing damaging wind gusts, large hail and several tornadoes are expected from the Sabine River Valley northeastward into the lower to mid Mississippi and Ohio Valleys. Strong tornadoes, very large hail, and severe gusts will be possible in parts of the lower to mid Mississippi Valley. ...Sabine River Valley to Kentucky...
Official

SPC Apr 4, 2025 2000 UTC Day 1 Convective Outlook

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0259 PM CDT Fri Apr 04 2025 Valid 042000Z - 051200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS ARKLATEX TO SOUTHEAST MISSOURI... ...SUMMARY... Several clusters of severe storms are expected from central Texas across the ArkLaTex and into the lower Ohio Valley through tonight. The greatest threat for tornadoes, large hail and damaging winds will be from the ArkLaTex across western Arkansas into southeast Missouri, including potential for strong to potentially intense tornadoes. ...20z Update... Morning and early afternoon observations show the frontal zone
Official

SPC Apr 4, 2025 1930 UTC Day 3 Severe Thunderstorm Outlook

SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0229 PM CDT Fri Apr 04 2025 Valid 061200Z - 071200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE SOUTHEAST AND SOUTHERN APPALACHIANS... ...SUMMARY... A wind-damage and isolated tornado threat will be likely on Sunday across parts of the Southeast and southern Appalachians. Marginally severe wind gusts will also be possible in parts of the southern Appalachians, Carolinas, and Mid-Atlantic. ...Synopsis... A mid-level jet streak will shift east from the ArkLaTex to the Appalachians during the day Sunday with some amplification
Official

SPC Apr 4, 2025 Day 4-8 Severe Weather Outlook

Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0322 AM CDT Fri Apr 04 2025 Valid 071200Z - 121200Z ...DISCUSSION... ...Monday/Day 4 and Tuesday/Day 5... On Monday, a cold front is forecast to move southeastward across the eastern Carolinas, southeast Georgia and Florida. It appears that pockets of moderate instability will be possible ahead of the front by midday. Considering that strong deep-layer shear is forecast across much of the Southeast, thunderstorms that form near the front could develop an isolated severe threat. Severe wind gusts would be possible near the leading edge of a
Official

SPC Apr 4, 2025 0730 UTC Day 3 Severe Thunderstorm Outlook

SPC 0730Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0223 AM CDT Fri Apr 04 2025 Valid 061200Z - 071200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE SOUTHEAST AND SOUTHERN APPALACHIANS... ...SUMMARY... A wind-damage and isolated tornado threat will be likely on Sunday across parts of the Southeast and southern Appalachians. Marginally severe wind gusts will also be possible in parts of the southern Appalachians, Carolinas, and Mid-Atlantic. ...Southeast/Southern Appalachians... A mid-level trough will move slowly eastward across the central U.S. on Sunday, as an associated cold front advances
Official

SPC Apr 4, 2025 0600 UTC Day 2 Convective Outlook

SPC 0600Z Day 2 Outlook Day 2 Convective Outlook CORR 1 NWS Storm Prediction Center Norman OK 0112 AM CDT Fri Apr 04 2025 Valid 051200Z - 061200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE LOWER TO MID MISSISSIPPI VALLEY... CORRECTED FOR SW TX THUNDER LINE ...SUMMARY... Severe storms, capable of producing damaging wind gusts, large hail and several tornadoes are expected from Saturday into Saturday night from the Sabine River Valley northeastward into the lower to mid Mississippi and Ohio Valleys. Strong tornadoes, very large hail, and severe gusts above 70 mph will be
Official

SPC Apr 4, 2025 0600 UTC Day 1 Convective Outlook

SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1241 AM CDT Fri Apr 04 2025 Valid 041200Z - 051200Z ...THERE IS A MODERATE RISK OF SEVERE THUNDERSTORMS FROM THE ARKLATEX INTO SOUTHEAST MISSOURI... ...SUMMARY... Several clusters of severe storms are expected from central Texas across the ArkLaTex and into the lower Ohio Valley through tonight. The greatest threat for tornadoes, large hail and damaging winds will be from the ArkLaTex across western Arkansas into southeast Missouri, including potential for strong to potentially intense tornadoes. ...Arklatex to southern Illinois... Early-morning water-vapor imagery depicts another
Official

SPC Apr 3, 2025 2000 UTC Day 1 Convective Outlook

SPC 2000Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0300 PM CDT Thu Apr 03 2025 Valid 032000Z - 041200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON/EVENING FROM NORTHEAST TX TO MIDDLE TN... ...SUMMARY... Severe thunderstorms will continue to form and move along a stalled frontal zone from northeast Texas into middle Tennessee and southern Kentucky through late evening, with the possibility of very large hail and a couple of strong tornadoes. Very large hail will be possible after midnight from southwest Texas into cnetral Texas and southern Oklahoma. ...Northeast TX
Official

SPC Apr 3, 2025 Day 4-8 Severe Weather Outlook

Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0322 AM CDT Thu Apr 03 2025 Valid 061200Z - 111200Z ...DISCUSSION... Models are in relatively good agreement for the Sunday/D4 to Monday/D5 period, depicting an elongating upper trough sweeping east from the OH/TN Valleys to the East Coast. On Sunday/D4, a leading midlevel wave is forecast to move out of AR and across TN/KY, with little amplitude and poor lapse rates by this time. An extensive area of rain and thunderstorms will be ongoing along the length of the cold front throughout the day, from the