888  
ACUS01 KWNS 280055  
SWODY1  
SPC AC 280053  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0753 PM CDT WED AUG 27 2025  
 
VALID 280100Z - 281200Z  
 
...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS THE  
CENTRAL HIGH PLAINS...  
   
..SUMMARY
 
 
ISOLATED STRONG TO SEVERE THUNDERSTORMS REMAIN POSSIBLE ACROSS PARTS  
OF THE CENTRAL HIGH PLAINS EARLY THIS EVENING.  
   
..01Z UPDATE
 
 
SCATTERED CONVECTION PERSISTS ACROSS MUCH OF THE WESTERN UNITED  
STATES EARLY THIS EVENING, PRIMARILY DRIVEN BY STRONG BOUNDARY-LAYER  
HEATING. MUCH OF THIS ACTIVITY WILL GRADUALLY WEAKEN AS THE EVENING  
PROGRESSES. A CORRIDOR OF MODEST INSTABILITY PERSISTS ACROSS THE  
CENTRAL HIGH PLAINS AND A FEW SMALL CLUSTERS ARE NOTED ACROSS  
EASTERN COLORADO INTO SOUTHWEST KANSAS. WEAK LOW-LEVEL WARM  
ADVECTION WILL MAINTAIN THIS ACTIVITY INTO THE MID-EVENING HOURS,  
WITH SOME UPSCALE GROWTH POSSIBLE DOWNSTREAM LATER TONIGHT AS LLJ  
STRENGTHENS. EVEN SO, MOST OF THIS CONVECTION SHOULD REMAIN  
SUB-SEVERE.  
 
..DARROW.. 08/28/2025  
 

 
 
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