Tag: day

SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1110 AM CST Sun Feb 16 2025 Valid 171200Z - 181200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... A few thunderstorms may occur over parts of southern Florida and the Keys on Monday. ...Synopsis... As upper short-wave troughing departs the Northeast Monday, briefly zonal/westerly flow aloft will prevail. Later in the period, however, gradual amplification of the flow field will begin over the West, as a short-wave trough digs southeastward out of the Pacific Northwest across the Great Basin toward the Four Corners region. At the

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1009 AM CST Sun Feb 16 2025 Valid 161630Z - 171200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM EASTERN NORTH CAROLINA NORTHWARD INTO THE DELMARVA... ...SUMMARY... Scattered damaging winds and a brief tornado are possible from eastern North Carolina into parts of the Mid-Atlantic region through the afternoon. ...Mid-Atlantic states and eastern NC... A powerful mid-level trough from the Upper Midwest into the Southeast will pivot northeast reaching New England this evening before evolving into a mid-level low. An accompanying 120-kt 500-mb jet

SPC 0700Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1232 AM CST Sun Feb 16 2025 Valid 171200Z - 181200Z ...NO THUNDERSTORM AREAS FORECAST... ...SUMMARY... Lightning potential will remain minimal across the U.S. on Monday. ...Synopsis... Mainly zonal upper flow is expected east of the Rockies on Monday. Strong surface high pressure will stretch from the northern Rockies to the Southeast with a cold and stable boundary-layer precluding thunderstorm activity for much of the CONUS. An upper trough will begin to deepen over the western U.S., and a resulting surface low will deepen over

SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1143 PM CST Sat Feb 15 2025 Valid 161200Z - 171200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS IN A PART OF THE SOUTHEAST STATES... ...SUMMARY... Scattered damaging winds and a brief tornado are possible through midday from north Florida to the Savannah River Valley. Isolated damaging winds and a brief tornado are also possible northward into parts of the Lower Mid-Atlantic region through the afternoon. ...FL/GA... An extensive QLCS ongoing from parts of the TN Valley to the central Gulf Coast should reach

SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1124 AM CST Sat Feb 15 2025 Valid 161200Z - 171200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS SOUTHERN GEORGIA...NORTHERN FLORIDA...AND THE EASTERN HALF OF THE FLORIDA PANHANDLE... ...SUMMARY... Locally strong wind gusts are possible Sunday morning, particularly across portions of the Southeast but possibly as far north as the Mid-Atlantic region. ...Synopsis... A vigorous/fast-moving short-wave trough -- embedded in broader cyclonic flow aloft -- will move quickly eastward across the eastern quarter of the U.S. Sunday. As this feature reaches the Atlantic

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1042 AM CST Sat Feb 15 2025 Valid 151630Z - 161200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF THE LOWER MISSISSIPPI VALLEY...MID-SOUTH...AND SOUTHEAST... ...SUMMARY... Severe thunderstorms are expected from parts of far east Texas into much of the lower Mississippi Valley and Southeast this afternoon through the overnight. Several tornadoes and scattered to numerous damaging wind gusts should be the primary threats. A few strong tornadoes are also possible. ...Synopsis... Water-vapor imagery this morning shows a potent mid-level trough over the

SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1139 PM CST Fri Feb 14 2025 Valid 151200Z - 161200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS PORTIONS OF THE LOWER MISSISSIPPI VALLEY...MID-SOUTH...AND CENTRAL GULF STATES... ...SUMMARY... Severe weather is expected from East Texas and Mid-South into much of the Southeast. Scattered to numerous damaging wind gusts and a few tornadoes are the primary threats. Storms are expected from late afternoon through the overnight hours. ...Discussion... Strong 500mb jet is currently digging southeast across the lower CO River Valley. This feature is

SPC 1730Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1120 AM CST Fri Feb 14 2025 Valid 151200Z - 161200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS ACROSS NORTHERN LOUISIANA...SOUTHEAST ARKANSAS...MUCH OF MISSISSIPPI...FAR SOUTHWEST TENNESSEE...AND WEST-CENTRAL ALABAMA.... ...SUMMARY... Severe weather is expected from East Texas into much of the Southeast and parts of the Mid-South on Saturday. Scattered to numerous damaging wind gusts and a few tornadoes are the primary threats. Storms are expected from late afternoon through the overnight hours. ...Synopsis... A mid-level trough will traverse from the Southwest Saturday morning to

SPC 1630Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1016 AM CST Fri Feb 14 2025 Valid 141630Z - 151200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are unlikely through tonight across the contiguous United States. ...Synopsis... Water-vapor imagery this morning shows a large-scale upper trough over the West. This feature will amplify through late tonight as a 100-kt 500mb speed max moves through the base of the trough and into northern Sonora and Chihuahua. A belt of strong southwesterly mid-level flow will extend downstream of this upper trough into the southern Great