041
ACUS01 KWNS 141254
SWODY1
SPC AC 141252
DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0652 AM CST SUN DEC 14 2025
VALID 141300Z - 151200Z
..NO SEVERE THUNDERSTORM AREAS FORECAST
..SUMMARY
SEVERE THUNDERSTORMS ARE NOT EXPECTED TODAY OR TONIGHT.
..DISCUSSION
A PROMINENT UPPER TROUGH WILL CONTINUE TO SPREAD SOUTHEASTWARD FROM
THE MIDWEST/GREAT LAKES TOWARD THE MID-ATLANTIC/NORTHEAST COAST BY
TONIGHT. SURFACE HIGH PRESSURE AND RELATED COLD/DRY CONTINENTAL
TRAJECTORIES WILL BE INCREASINGLY PREVALENT EAST OF THE ROCKIES.
NEAR A SOUTH/SOUTHEASTWARD-ADVANCING COLD FRONT, ISOLATED
THUNDERSTORMS WILL REMAIN POSSIBLE EARLY TODAY OVER THE NORTHWEST
GULF, WHILE A FEW FLASHES OF LIGHTING ARE ALSO POSSIBLE WITH WEAK
CONVECTION ACROSS THE SOUTHERN FLORIDA PENINSULA, BEFORE FLOW VEERS
AND STRONGER CONVERGENCE SHIFTS OFFSHORE. LASTLY, A FEW LIGHTNING
FLASHES COULD ALSO OCCUR LATE TONIGHT NEAR COASTAL WASHINGTON WITHIN
THE WARM/MOIST CONVEYOR PRECEDING AN APPROACHING SHORTWAVE TROUGH
AND COLD FRONT.
..GUYER/LYONS.. 12/14/2025
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