339  
WWUS20 KWNS 042126  
SEL8  
SPC WW 042126  
AZZ000-050500-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 538  
NWS STORM PREDICTION CENTER NORMAN OK  
230 PM MST TUE AUG 4 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
SOUTHEAST ARIZONA  
 
* EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 230 PM UNTIL  
1000 PM MST.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH LIKELY  
ISOLATED LARGE HAIL EVENTS TO 1 INCH IN DIAMETER POSSIBLE  
 
SUMMARY...THUNDERSTORMS ARE DEVELOPING OVER THE HIGHER TERRAIN OF  
EAST-CENTRAL ARIZONA. SOMEWHAT SIMILAR TO YESTERDAY, THESE STORMS  
WILL TRACK SOUTHWESTWARD THROUGH THE EVENING, POSING A RISK OF  
DAMAGING WIND GUSTS.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 60  
STATUTE MILES EAST AND WEST OF A LINE FROM 30 MILES NORTH OF SAFFORD  
AZ TO 40 MILES WEST SOUTHWEST OF SIERRA VISTA AZ. FOR A COMPLETE  
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE  
(WOUS64 KWNS WOU8).  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE  
FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.  
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING  
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE  
WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE  
TORNADOES.  
 
 
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW  
CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR  
07025.  
 
...HART  
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