023  
ACUS01 KWNS 270530  
SWODY1  
SPC AC 270528  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
1228 AM CDT TUE OCT 27 2026  
 
VALID 271200Z - 281200Z  
   
..NO SEVERE THUNDERSTORM AREAS FORECAST  
 
   
..SUMMARY  
 
SEVERE THUNDERSTORMS ARE NOT EXPECTED TODAY.  
   
..SYNOPSIS  
 
A LARGE-SCALE TROUGH WILL BE MAINTAINED ACROSS THE WEST ON TUESDAY  
WITH RIDGING REMAINING ACROSS THE EAST. SEVERAL EMBEDDED MID-LEVEL  
SHORTWAVE TROUGHS WILL BE PRESENT WITHIN THIS WESTERN TROUGH,  
INCLUDING ACROSS THE CENTRAL PLAINS.  
 
HIGH PRESSURE ACROSS MUCH OF THE CONUS WILL LIMIT THUNDERSTORM  
ACTIVITY. THE ONLY EXCEPTION WILL BE ACROSS THE SOUTHERN HIGH PLAINS  
WHERE SOME LEE TROUGHING AND MOISTURE RETURN WILL BE PRESENT. A FEW  
THUNDERSTORMS MAY DEVELOP WITHIN A REGION OF RELATIVELY GREATER  
INSTABILITY (1000 TO 1500 J/KG MLCAPE) ACROSS SOUTHEAST NEW MEXICO  
AND FAR WEST TEXAS. SHEAR WILL BE RELATIVELY WEAK, BUT THERE COULD  
BE ENOUGH FLOW FOR SOME MARGINAL SUPERCELL STRUCTURES. HAIL COULD BE  
POSSIBLE WITH THE STRONGEST STORMS, BUT IT SHOULD REMAIN BELOW  
SEVERE LIMITS. OUTSIDE OF THIS AREA ANY STORM ACTIVITY SHOULD REMAIN  
WEAK AND UNORGANIZED.  
 
..BENTLEY/THORNTON.. 10/27/2026  
 
 
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