033  
ACUS01 KWNS 140520  
SWODY1  
SPC AC 140518  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
1118 PM CST SAT DEC 13 2025  
 
VALID 141200Z - 151200Z  
   
..NO SEVERE THUNDERSTORM AREAS FORECAST  
 
   
..SUMMARY  
 
A FEW STORMS ARE POSSIBLE ACROSS SOUTH FLORIDA AND THE FLORIDA KEYS,  
AS WELL AS THE WESTERN GULF COAST TODAY.  
   
..DISCUSSION  
 
STRONG UPPER TROUGH OVER THE GREAT LAKES/MIDWEST REGION WILL ADVANCE  
OFF THE MIDDLE ATLANTIC COAST BY 15/06Z AS THE PRIMARY MIDLEVEL  
SPEED MAX TRANSLATE WELL DOWNSTREAM. DOMINANT SURFACE ANTICYCLONE  
WILL SETTLE INTO THE MID MS/OH VALLEY REGION BY LATE AFTERNOON WHICH  
WILL EFFECTIVELY DRIVE THE COLD FRONT DEEP INTO MEXICO AND ACROSS  
THE SOUTHERN FL PENINSULA. EARLY IN THE PERIOD, ISOLATED  
THUNDERSTORMS MAY BE NOTED ALONG THE TRAILING COLD FRONT ACROSS THE  
NORTHWESTERN GULF COAST REGION. SOME RISK FOR A FEW FLASHES OF  
LIGHTING ARE ALSO POSSIBLE WITH WEAK CONVECTION ACROSS THE SOUTHERN  
FL PENINSULA BEFORE FLOW VEERS AND STRONGER CONVERGENCE SHIFTS  
OFFSHORE.  
 
..DARROW/WENDT.. 12/14/2025  
 
 
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