389  
ACUS01 KWNS 260552  
SWODY1  
SPC AC 260550  
 
DAY 1 CONVECTIVE OUTLOOK  
NWS STORM PREDICTION CENTER NORMAN OK  
1250 AM CDT FRI SEP 26 2025  
 
VALID 261200Z - 271200Z  
 
...THERE IS A MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PARTS OF  
CENTRAL AND SOUTHERN ARIZONA INTO FAR SOUTHWEST NEW MEXICO...  
   
..SUMMARY
 
 
STRONG THUNDERSTORMS WITH HAIL AND MARGINALLY SEVERE GUSTS ARE  
POSSIBLE TODAY ACROSS PARTS OF SOUTHERN AND CENTRAL ARIZONA INTO FAR  
SOUTHWESTERN NEW MEXICO.  
   
..SOUTHERN AND CENTRAL ARIZONA/FAR SOUTHWEST NEW MEXICO
 
 
A MID-LEVEL LOW WILL MOVE SOUTHEASTWARD ACROSS SOUTHERN CALIFORNIA  
TODAY. AHEAD OF THE LOW, A MOIST AIRMASS WILL BE IN PLACE ACROSS  
MUCH OF ARIZONA AND SOUTHWEST NEW MEXICO. AS SURFACE TEMPERATURES  
WARM ACROSS THIS AIRMASS, AN AXIS OF MODERATE INSTABILITY WILL  
DEVELOP BY AFTERNOON ACROSS SOUTHEAST AND CENTRAL ARIZONA. SCATTERED  
THUNDERSTORMS WILL LIKELY FORM DURING THE MID TO LATE AFTERNOON FROM  
THIS AXIS OF INSTABILITY INTO THE HIGHER TERRAIN OF THE MOGOLLON  
RIM. BY LATE AFTERNOON, FORECAST SOUNDINGS ALONG THIS  
SOUTH-SOUTHEAST TO NORTH-NORTHWEST CORRIDOR HAVE 0-3 KM LAPSE RATES  
IN THE 7.5 TO 8.5 RANGE WITH 0-6 KM SHEAR IN THE 25 TO 35 KNOT RANGE  
AND 500 MB TEMPERATURES NEAR -10C. THIS SHOULD SUPPORT A THREAT FOR  
HAIL AND MARGINALLY SEVERE WIND GUSTS WITH SEMI-ORGANIZED CELLS NEAR  
THE INSTABILITY AXIS. THE THREAT IS EXPECTED TO PERSIST FROM LATE  
AFTERNOON INTO THE EARLY TO MID EVENING.  
 
..BROYLES.. 09/26/2025  
 

 
 
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