187  
ACUS11 KWNS 050425  
SWOMCD  
SPC MCD 050425  
AZZ000-050630-  
 
MESOSCALE DISCUSSION 1835  
NWS STORM PREDICTION CENTER NORMAN OK  
1125 PM CDT TUE AUG 04 2026  
 
AREAS AFFECTED...THE EASTERN ARIZONA INTERNATIONAL BORDER VICINITY  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 538...  
 
VALID 050425Z - 050630Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 538  
CONTINUES.  
 
SUMMARY...A COUPLE OF STRONG TO SEVERE WIND GUSTS MIGHT STILL BE  
POSSIBLE THROUGH ABOUT 10-11 PM MST NEAR THE EASTERN ARIZONA  
INTERNATIONAL BORDER VICINITY.  
 
DISCUSSION...A CONCENTRATED AREA OF STRONGER CONVECTION TO THE  
SOUTHEAST OF DOUGLAS AZ, APPEARS IN THE PROCESS OF COLLAPSING,  
PERHAPS ACCOMPANIED BY INCREASING POTENTIAL FOR STRONG TO SEVERE  
SURFACE GUSTS NEAR THE INTERNATIONAL BORDER AREA OVER THE NEXT HOUR  
OR SO. HOWEVER, RENEWED INTENSIFYING CONVECTION IS TENDING TO OCCUR  
TO THE SOUTHWEST OF THIS CORE, FARTHER TO THE SOUTH OF THE  
INTERNATIONAL BORDER, AIDED BY MORE UNSTABLE UPDRAFT INFLOW AND  
BETTER SHEAR. AS THIS TREND CONTINUES INTO THE OVERNIGHT HOURS. THE  
RISK FOR SEVERE WEATHER APPEARS TO BE DIMINISHING SUFFICIENTLY TO  
ALLOW THE SEVERE WEATHER WATCH TO EXPIRE.  
 
..KERR.. 08/05/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...TWC...  
 
LAT...LON 30731098 31101110 31381100 31500933 31000875 30530921  
30351047 30731098  
 
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
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