Tag: dec

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0658 PM CST Wed Dec 25 2024 Valid 260100Z - 261200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorms will be possible this evening into tonight from parts of the southern and central High Plains into the Southeast, and along parts of the West Coast. No severe storms are expected. ...DISCUSSION... A mid-level trough is evident on water vapor imagery over the southern Rockies. Isolated thunderstorms will be possible ahead of the trough in parts of the southern and central High Plains. Further to the east

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0644 AM CST Wed Dec 25 2024 Valid 251300Z - 261200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not expected today (Christmas). ...Synopsis... Water-vapor imagery this morning shows a mid-level disturbance over the northwest Gulf Coast while another upstream and more potent shortwave trough is located over UT/AZ. The Gulf Coast disturbance will weaken during the day as it moves east across the central Gulf Coast. Limited low-level mass response is forecast across southern LA due in part to relatively cool/stable conditions via

SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0639 PM CST Tue Dec 24 2024 Valid 250100Z - 251200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF CENTRAL INTO SOUTHEAST TEXAS... ...SUMMARY... Strong to severe thunderstorms, capable of large hail and marginally severe gusts, will propagate across central into southeast Texas tonight. ...01z Update... Southern-stream short-wave trough will dig toward the lower Sabine River Valley late tonight. This feature will ensure at least a modest LLJ across the upper TX Coast into southern AR, ahead of a surface front that

SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0651 AM CST Tue Dec 24 2024 Valid 241300Z - 251200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS FOR PORTIONS OF CENTRAL...EAST...AND SOUTHEAST TEXAS... ...SUMMARY... Isolated to widely scattered strong to severe thunderstorms capable of large hail and damaging gusts are possible late this afternoon into the overnight. ...Central and eastern TX... Water-vapor imagery early this morning shows an upper trough digging southeastward over the southern High Plains. This upper feature is expected to reach eastern TX and the western Gulf of Mexico by