009  
ACUS01 KWNS 080030  
SWODY1  
SPC AC 080028  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
0728 PM CDT SUN SEP 07 2025  
 
VALID 080100Z - 081200Z  
 
...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS CENTRAL/SOUTHERN  
HIGH PLAINS...  
   
..SUMMARY
 
 
A FEW STRONGER THUNDERSTORMS CAPABLE OF MARGINALLY SEVERE HAIL/WIND  
GUSTS REMAIN POSSIBLE ACROSS PORTIONS OF THE CENTRAL AND SOUTHERN  
HIGH PLAINS, ESPECIALLY THIS EVENING.  
   
..01Z UPDATE
 
 
NOTABLE SHORT-WAVE TROUGH HAS PROGRESSED THROUGH THE WESTERN U.S.  
RIDGE AND IS NOW DIGGING SOUTHEAST ACROSS EASTERN WY/CO. ISOLATED  
STRONG-SEVERE THUNDERSTORMS HAVE DEVELOPED AHEAD OF THIS FEATURE  
WITHIN AN AIR MASS CHARACTERIZED BY 1000-2000 J/KG MLCAPE. 00Z  
SOUNDING FROM DDC SUPPORTS THIS WITH AROUND 1000 J/KG MLCAPE, AND  
0-6KM BULK SHEAR ON THE ORDER OF 35KT. OVER THE NEXT FEW HOURS LLJ  
IS EXPECTED TO INCREASE ACROSS THE TX PANHANDLE INTO SOUTHWESTERN  
NE. THIS SHOULD AID SOUTHEAST PROPAGATION ACROSS THE CENTRAL HIGH  
PLAINS, AND ISOLATED HAIL/WIND MAY CONTINUE TO BE OBSERVED WITH THE  
MORE ROBUST UPDRAFTS. GIVEN THE EXPECTED INCREASE IN LLJ, SOME OF  
THIS ACTIVITY COULD LINGER INTO THE OVERNIGHT HOURS.  
 
..DARROW.. 09/08/2025  
 

 
 
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