249  
ACUS03 KWNS 010713  
SWODY3  
SPC AC 010712  
 
DAY 3 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0212 AM CDT FRI AUG 01 2025  
 
VALID 031200Z - 041200Z  
 
...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF  
THE HIGH PLAINS...  
   
..SUMMARY
 
 
THUNDERSTORMS ASSOCIATED WITH ISOLATED SEVERE WIND GUSTS AND HAIL  
WILL BE POSSIBLE ON SUNDAY ACROSS PARTS OF THE HIGH PLAINS.  
   
..HIGH PLAINS
 
 
AT MID-LEVELS, FLOW WILL BECOME NORTHWESTERLY ACROSS MUCH OF THE  
HIGH PLAINS ON SUNDAY, AS A RIDGE BECOMES ESTABLISHED ACROSS THE  
INTERMOUNTAIN WEST. AT THE SURFACE, A MOIST AXIS WILL BE IN PLACE  
ACROSS THE GREAT PLAINS, WHERE SURFACE DEWPOINTS WILL BE MOSTLY IN  
THE 60S F. BY AFTERNOON, MODERATE INSTABILITY IS EXPECTED TO DEVELOP  
ALONG THE WESTERN EDGE OF THIS MOIST AIRMASS. AS SURFACE HEATING  
TAKES PLACE, ISOLATED THUNDERSTORM DEVELOPMENT IS EXPECTED IN AREAS  
WHERE LOW-LEVEL CONVERGENCE BECOMES MAXIMIZED. NEAR THE INSTABILITY  
AXIS, THE MODELS ARE FORECASTING MODERATE DEEP-LAYER SHEAR AND STEEP  
LOW TO MID-LEVEL LAPSE RATES. THIS SHOULD BE ENOUGH FOR AN ISOLATED  
SEVERE THREAT, WITH A FEW SEVERE WIND GUSTS AND HAIL POSSIBLE. THESE  
STORMS ARE EXPECTED TO FORM IN THE AFTERNOON, AS A SHORTWAVE TROUGH  
EXITS THE REGION. SUBSIDENCE BEHIND THE TROUGH SHOULD KEEP ANY  
SEVERE THREAT LOCALIZED.  
 
..BROYLES.. 08/01/2025  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SPC Page Main Text Page