SPC Apr 13, 2025 Day 4-8 Severe Weather Outlook
Day 4-8 Outlook Day 4-8 Convective Outlook NWS Storm Prediction Center Norman OK 0351 AM CDT Sun Apr 13 2025 Valid 161200Z - 211200Z ...DISCUSSION... An active severe weather pattern is expected late week into next weekend. ...D5/Thursday... Guidance has converged to a signal of severe-storm threat centered on Thursday evening as a deep surface cyclone becomes established in the KS vicinity, downstream of a longwave trough in the West. An enriching low-level moisture plume will be advected nearly due north from the western Gulf towards the Lower MO Valley. A stout EML should limit convective development along much of
SPC Apr 13, 2025 0730 UTC Day 3 Severe Thunderstorm Outlook
SPC 0730Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0227 AM CDT Sun Apr 13 2025 Valid 151200Z - 161200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not forecast on Tuesday. ...Eastern NC... Timing of surface cold front passage Tuesday late morning to afternoon remains crucial as to whether thunderstorms can form and intensify over land, before becoming entirely confined off the coast. Guidance, except for the UKMET, has generally been trending towards a slightly faster frontal passage over the past couple days. This suggests the window of opportunity for sustained severe
SPC Apr 13, 2025 0600 UTC Day 2 Convective Outlook
SPC 0600Z Day 2 Outlook Day 2 Convective Outlook NWS Storm Prediction Center Norman OK 1243 AM CDT Sun Apr 13 2025 Valid 141200Z - 151200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS IN THE UPPER OH VALLEY AND CENTRAL APPALACHIANS... ...SUMMARY... A couple tornadoes along with scattered damaging winds and large hail are possible from mid-afternoon to mid-evening across parts of the Upper Ohio Valley and central Appalachians. ...Synopsis... A shortwave trough will further amplify over the Upper Great Lakes towards the ON/QC border, supporting gradual deepening of a surface cyclone from 995 to 990 mb. In its
SPC Apr 13, 2025 0600 UTC Day 1 Convective Outlook
SPC 1200Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 1245 AM CDT Sun Apr 13 2025 Valid 131200Z - 141200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Thunderstorm development will be possible on Sunday from the upper Mississippi Valley into the Great Lakes, and from the Intermountain West to the central High Plains. No severe threat is expected. ...DISCUSSION... At mid-levels, a ridge will move through the Great Lakes and lower to mid Mississippi Valley, as a shortwave trough moves through the northern High Plains. At the surface, a low will move into the mid
SPC Mar 13, 2025 1300 UTC Day 1 Convective Outlook
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0743 AM CDT Thu Mar 13 2025 Valid 131300Z - 141200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS FROM NORTHEAST MISSISSIPPI SOUTHEAST ACROSS ALABAMA AND INTO THE FLORIDA PANHANDLE AND WESTERN GEORGIA... ...SUMMARY... A few severe thunderstorms producing hail and locally damaging gusts are possible from eastern Mississippi into Alabama, western Georgia, and parts of the Florida Panhandle today. ...Synopsis... Water-vapor imagery this morning shows a convectively enhanced mid-level vorticity max near the AR/TN/MS border and located within a larger mid-level trough centered over
SPC Mar 13, 2025 0100 UTC Day 1 Convective Outlook
SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0756 PM CDT Wed Mar 12 2025 Valid 130100Z - 131200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS PARTS OF NORTHEAST TEXAS/SOUTHEAST OKLAHOMA INTO ARKANSAS AND NORTHWEST LOUISIANA... ...SUMMARY... Scattered severe thunderstorms will be possible from parts of north Texas and southeast Oklahoma into the ArkLaTex late this evening. Large hail and severe gusts should be the primary hazards. ...Discussion... Thunderstorm activity continues across portions of east-central Texas as of 00z. This activity has struggled to maintain intensity, likely owing to dry mid-levels and
Florida State Watch Office Morning Situation Report for Thursday, February 13, 2025
Florida State Watch Office Morning Situation Report EOC Activation Level: Level 2 Meteorological Summary: Patchy to dense sea fog will linger along immediate coastlines and over coastal water throughout the day, primarily along the Gulf Coast. A cold front moving eastward through the Florida Panhandle will continue to push a line of showers and thunderstorms along and ahead of it eastward through North Florida today (60-95% chance of rain). Marginal Risk (level 1 of 5) for Severe Weather across the Eastern Panhandle and through the Big Bend; strong to severe thunderstorms capable of producing frequent lightning, damaging wind gusts (40-60
SPC Feb 13, 2025 1300 UTC Day 1 Convective Outlook
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0643 AM CST Thu Feb 13 2025 Valid 131300Z - 141200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS FROM THE FLORIDA PANHANDLE INTO SOUTHERN GEORGIA...AND OVER PARTS OF THE CENTRAL VALLEY OF CALIFORNIA... ...SUMMARY... Isolated, marginally severe storms are possible from the Florida Panhandle into southern Georgia and parts of the Central Valley of California. Damaging winds and a brief tornado are the primary threats. ...Southeast... Lead shortwave trough continues to progress through the OH Valley this morning, and is expected to continue northeastward
SPC Feb 13, 2025 0100 UTC Day 1 Convective Outlook
SPC 0100Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0700 PM CST Wed Feb 12 2025 Valid 130100Z - 131200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FOR SOUTHEAST MISSISSIPPI INTO SOUTHERN AND CENTRAL PORTIONS OF ALABAMA... ...SUMMARY... Severe thunderstorms are forecast through late tonight from southeast Louisiana through Alabama into western Georgia. The primary hazard will be the potential for a couple of strong tornadoes this evening into late tonight. ...Central Gulf Coast states into GA... Early evening surface analysis places a slow northward-moving warm front over south-central AL. Only minor northward
SPC Jan 13, 2025 1300 UTC Day 1 Convective Outlook
SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0651 AM CST Mon Jan 13 2025 Valid 131300Z - 141200Z ...NO SEVERE THUNDERSTORM AREAS FORECAST... ...SUMMARY... Severe thunderstorms are not expected through tonight. A few thunderstorms may occur near the northern/western Florida Gulf Coast today. ...Discussion... Prevalent warm advection/elevated moisture transport ahead of a weak low over the northeast Gulf of Mexico will influence eastward-developing convection today. Most of this convection will remain focused over the open waters of the northeast Gulf of Mexico, but a few thunderstorms could approach the Big Bend and