927  
ACUS01 KWNS 050105  
SWODY1  
SPC AC 050103  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0803 PM CDT MON AUG 04 2025  
 
VALID 050100Z - 051200Z  
 
...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM  
CENTRAL/EASTERN MONTANA INTO THE CENTRAL/SOUTHERN HIGH PLAINS...  
   
..SUMMARY
 
 
THUNDERSTORMS WITH SEVERE GUSTS AND LARGE TO VERY LARGE HAIL WILL BE  
POSSIBLE THIS AFTERNOON THROUGH THIS EVENING FROM PARTS OF THE  
NORTHERN ROCKIES INTO THE DAKOTAS AND CENTRAL/SOUTHERN HIGH PLAINS.  
   
..NORTHERN ROCKIES VICINITY
 
 
AN UPPER SHORTWAVE TROUGH, NOW PIVOTING ACROSS ID WILL CONTINUE TO  
SPREAD EAST TONIGHT. AN ARC OF STRONG TO SEVERE STORMS EXTENDING  
ACROSS CENTRAL AND EASTERN MT IS EXPECTED POSE A SEVERE WIND/HAIL  
RISK THE NEXT FEW HOURS AS CONVECTION DEVELOPS NORTH AND EAST ACROSS  
WW 573. REFERENCE MCD 1887 FOR SHORT TERM DETAILS. FURTHER WEST  
ACROSS ID AND PORTIONS OF WESTERN MT, THE MARGINAL RISK HAS BEEN  
REMOVED AS THE MAIN FORCING SHIFTS NORTHEAST WHILE INSTABILITY AND  
SHEAR GRADUALLY DECREASE OVER THE NEXT COUPLE OF HOURS.  
   
..CENTRAL/SOUTHERN HIGH PLAINS
 
 
ISOLATED CELLS WILL CONTINUE TO POSE A RISK FOR LARGE TO VERY LARGE  
HAIL AND SEVERE/DAMAGING GUSTS OVER THE NEXT SEVERAL HOURS. AN  
INCREASING LOW-LEVEL JET THIS EVENING WILL SUSTAIN CONVECTION, AND  
MAY BRIEFLY INCREASE THE TORNADO RISK THIS EVENING. REFERENCE MCD  
1888 FOR MORE SHORT TERM DETAILS.  
 
..LEITMAN.. 08/05/2025  
 

 
 
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