Tag: 1930

SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0230 PM CDT Mon Mar 31 2025 Valid 021200Z - 031200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FROM THE GREAT LAKES INTO PARTS OF THE MID MS VALLEY AND ARKLATEX... ...SUMMARY... An outbreak of severe storms is possible Wednesday and Wednesday night across the Lower Great Lakes, Mid Mississippi Valley, and the ArkLaTex. Severe wind gusts, very large hail, and significant tornadoes are expected. ...Synopsis... No major changes have been made to the outlook, aside from tightening the gradient in severe probabilities across

SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0230 PM CDT Sun Mar 30 2025 Valid 011200Z - 021200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FOR PARTS OF THE CENTRAL/SOUTHERN PLAINS INTO IA/MO/IL... ...SUMMARY... Isolated severe thunderstorms are possible by late Tuesday afternoon across the central and southern Plains, with the severe threat expected to spread eastward Tuesday night. Large to very large hail, severe gusts, and a few tornadoes are all possible. ...Synopsis... The Slight Risk area has been expanded southward across parts of the central and southern Plains, for

SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0227 PM CDT Sat Mar 29 2025 Valid 311200Z - 011200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS A LARGE PART OF THE EASTERN U.S. INTO THE CENTRAL GULF COAST... ...SUMMARY... Strong/severe thunderstorms are forecast Monday from portions of the Northeast southwestward to the central Gulf Coast region. ...Synopsis... A surface low is forecast to intensify as it moves northeastward from the Lower Great Lakes into southeast Canada through the day Monday morning in tandem with a leading shortwave trough. A trailing cold

SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0231 PM CDT Fri Mar 28 2025 Valid 301200Z - 311200Z ...THERE IS AN ENHANCED RISK OF SEVERE THUNDERSTORMS FOR MUCH OF THE OHIO VALLEY INTO THE MID-SOUTH... ...SUMMARY... A widespread/substantial severe-weather episode is forecast across an area centered on the Ohio/Mid and Lower Mississippi/Lower Missouri/Tennessee River Valleys. Very large hail, damaging winds, and strong tornadoes are expected. ...Synopsis... A somewhat broad upper-level trough with nebulous structure will move from the Plains into the Upper Midwest on Sunday. An embedded shortwave trough will amplify within

SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0227 PM CDT Thu Mar 27 2025 Valid 291200Z - 301200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM NORTHERN OK TO NORTHERN MO... ...SUMMARY... Scattered severe thunderstorms are possible from northern Oklahoma into the Lower Missouri Valley on Saturday evening/night. Large to very large hail could be the primary hazard, but severe gusts and a couple tornadoes may occur. ...Central States... Primary changes with this outlook are to add a level 2-SLGT risk and expand the level 1-MRGL along the dryline through TX.

SPC 1930Z Day 3 Outlook Day 3 Convective Outlook NWS Storm Prediction Center Norman OK 0225 PM CDT Wed Mar 26 2025 Valid 281200Z - 291200Z ...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS IN PARTS OF THE CENTRAL STATES... ...SUMMARY... Isolated severe thunderstorms are possible across the western Gulf Coast States on Friday into Friday night, and from Nebraska into parts of the Upper Midwest on Friday evening/night. ...East/south TX and LA... A below-average confidence forecast is apparent with extensive preceding convection late D1 through D2 ahead of a low-amplitude shortwave trough drifting east-northeast across south TX. Moist-adiabatic thermodynamic