112  
ACUS01 KWNS 191559  
SWODY1  
SPC AC 191557  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0957 AM CST WED FEB 19 2025  
 
VALID 191630Z - 201200Z  
   
..NO SEVERE THUNDERSTORM AREAS FORECAST
 
 
   
..SUMMARY
 
 
SEVERE THUNDERSTORMS APPEAR UNLIKELY THROUGH TONIGHT.  
   
..SYNOPSIS
 
 
WATER-VAPOR IMAGERY THIS MORNING SHOWS A MID- TO UPPER-LEVEL LOW  
SITUATED OVER THE UPPER MIDWEST WITH A LARGE-SCALE TROUGH EAST OF  
THE ROCKIES. VISIBLE-SATELLITE AND LIGHTNING DATA SHOW A  
SOUTHWEST-NORTHEAST ORIENTED LINEAR CLUSTER OF THUNDERSTORMS OVER  
THE CENTRAL GULF OF AMERICA IMMEDIATELY AHEAD OF A COLD FRONT  
PUSHING SOUTHEAST. THIS THUNDERSTORM ACTIVITY WILL APPROACH THE  
WEST COAST OF THE FL PENINSULA THIS AFTERNOON. 12 UTC INITIALIZED  
MODEL GUIDANCE AGREES WITH EARLIER MODEL DATA IN THE NOTION OF THIS  
ACTIVITY WEAKENING AS IT MOVES ACROSS THE SHELF WATERS AND  
APPROACHES THE COAST. WHILE LOW/DEEP-LAYER FLOW APPEARS  
CONDITIONALLY FAVORABLE FOR ORGANIZED CONVECTION ALONG/VERY NEAR THE  
COAST, THE MEAGER THERMODYNAMIC ENVIRONMENT SHOULD LIMIT THE OVERALL  
THREAT FOR DAMAGING GUSTS.  
 
ELSEWHERE, COLD/STABLE CONDITIONS WILL PREVAIL EAST OF THE ROCKIES.  
PRECIPITATION ASSOCIATED WITH NON-THUNDERSTORMS IS FORECAST ACROSS  
THE PACIFIC NORTHWEST MOVING INTO THE NORTHERN ROCKIES AND GREAT  
BASIN.  
 
..SMITH/LYONS.. 02/19/2025  
 

 
 
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