617  
WWUS75 KPSR 160658  
NPWPSR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE PHOENIX AZ  
1158 PM MST WED APR 15 2026  
 
AZZ530-CAZ560-561-564-565-568>570-162200-  
/O.NEW.KPSR.WI.Y.0011.260417T1000Z-260417T2000Z/  
PARKER VALLEY-JOSHUA TREE NP WEST-JOSHUA TREE NP EAST-CHUCKWALLA  
MOUNTAINS-IMPERIAL COUNTY SOUTHEAST-CHIRIACO SUMMIT-PALO VERDE  
VALLEY-CHUCKWALLA VALLEY-  
INCLUDING THE CITIES OF WINTERHAVEN, COTTONWOOD VISITOR, LOST  
HORSE-KEYS VILLAGE, PARKER, BLYTHE, IMPERIAL HOT MINERAL SPRINGS,  
EHRENBERG, MARTINEZ LAKE, PALO VERDE, MIDLAND, RIPLEY, AND  
CHIRIACO SUMMIT  
1158 PM MST WED APR 15 2026 /1158 PM PDT WED APR 15 2026/  
 
...WIND ADVISORY IN EFFECT FROM 3 AM MST/PDT TO 1 PM MST/PDT  
FRIDAY...  
 
* WHAT...NORTH WINDS 20 TO 30 MPH WITH GUSTS 40 TO 50 MPH EXPECTED.  
 
* WHERE...WESTERN PORTION OF JOSHUA TREE NATIONAL PARK, EASTERN  
PORTION OF JOSHUA TREE NATIONAL PARK, SOUTHEASTERN IMPERIAL  
COUNTY, PARKER VALLEY, CHUCKWALLA MOUNTAINS, CHIRIACO SUMMIT, PALO  
VERDE VALLEY, AND CHUCKWALLA VALLEY.  
 
* WHEN...FROM 3 AM MST/PDT TO 1 PM MST/PDT FRIDAY.  
 
* IMPACTS...DIFFICULT DRIVING CONDITIONS, ESPECIALLY FOR LARGER  
VEHICLES TRAVELING ALONG ROADS WITH CROSSWINDS. LIGHT, UNSECURED  
OBJECTS MAY BECOME AIRBORNE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A WIND ADVISORY MEANS THAT SUSTAINED WIND SPEEDS OF BETWEEN 30 AND  
40 MPH ARE EXPECTED, OR WIND GUSTS OF BETWEEN 40 AND 58 MPH. WINDS  
THIS STRONG CAN MAKE DRIVING DIFFICULT, ESPECIALLY FOR HIGH PROFILE  
VEHICLES.  
 
IN ADDITION, STRONG WINDS OVER DESERT AREAS COULD RESULT IN BRIEFLY  
LOWERED VISIBILITIES TO WELL UNDER A MILE AT TIMES IN BLOWING DUST  
OR BLOWING SAND. USE EXTRA CAUTION.  
 
 
 
 
 
TW  
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