539  
ACUS01 KWNS 130043  
SWODY1  
SPC AC 130041  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0741 PM CDT TUE AUG 12 2025  
 
VALID 130100Z - 131200Z  
   
..NO SEVERE THUNDERSTORM AREAS FORECAST  
 
   
..SUMMARY  
 
A FEW STRONG STORMS, WITH GUSTY WINDS, MAY LINGER THIS EVENING  
ACROSS PORTIONS OF THE MIDWEST.  
   
..01Z UPDATE  
 
BOUNDARY-LAYER COOLING IS EXPECTED TO FURTHER WEAKEN CONVECTION  
AFTER SUNSET THIS EVENING. ACROSS MOST OF THE CONUS, UPDRAFT  
INTENSITY HAS GRADUALLY WANED OVER THE LAST FEW HOURS, WITH ONLY A  
FEW ROBUST STORMS LINGERING ALONG A CORRIDOR FROM NORTHERN IN INTO  
SOUTHEAST LOWER MI. LAPSE RATES ARE NOT PARTICULARLY STEEP ACROSS  
THE MIDWEST WITH ROUGHLY 6.3 C/KM VALUE NOTED ON THE DTX SOUNDING  
THIS EVENING. WHILE PARAMETERS DO NOT APPEAR PARTICULARLY FAVORABLE  
FOR SEVERE, A FEW ROBUST UPDRAFTS WILL LIKELY CONTINUE, PARTIALLY  
AIDED BY APPROACHING UPPER TROUGH. LOCALLY GUSTY WINDS WOULD BE THE  
PRIMARY CONCERN, BUT OVERALL THE SEVERE RISK APPEARS TOO LOW TO  
WARRANT MRGL RISK THE REST OF TONIGHT.  
 
..DARROW.. 08/13/2025  
 
 
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