849  
WWUS86 KHNX 212230  
SPSHNX  
 
SPECIAL WEATHER STATEMENT  
NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY CA  
330 PM PDT MON SEP 21 2026  
 
CAZ318-323-326-212300-  
MARIPOSA-MADERA LOWER SIERRA CA-YOSEMITE NP OUTSIDE OF THE VALLEY CA-  
UPPER SAN JOAQUIN RIVER CA-  
330 PM PDT MON SEP 21 2026  
 
...A STRONG THUNDERSTORM WILL IMPACT SOUTHEASTERN MARIPOSA AND  
NORTHEASTERN MADERA COUNTIES THROUGH 400 PM PDT...  
 
AT 329 PM PDT, DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM NEAR  
YOSEMITE SOUTH ENTRANCE, MOVING SOUTHWEST AT 15 MPH.  
 
HAZARD...WIND GUSTS UP TO 40 MPH AND PEA SIZE HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...GUSTY WINDS COULD KNOCK DOWN TREE LIMBS AND BLOW AROUND  
UNSECURED OBJECTS. MINOR HAIL DAMAGE TO VEGETATION IS  
POSSIBLE.  
 
LOCATIONS IMPACTED INCLUDE...  
YOSEMITE SOUTH ENTRANCE, CHILKOOT MEADOW, FISH CAMP, POISON RIDGE,  
BUCK CAMP RANGER STATION, AND MARIPOSA GROVE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF OUTDOORS, CONSIDER SEEKING SHELTER INSIDE A BUILDING.  
 
FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.  
LIGHTNING CAN STRIKE 10 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE  
SHELTER INSIDE A BUILDING OR VEHICLE.  
 

 
 
LAT...LON 3736 11950 3749 11967 3760 11946 3753 11936  
TIME...MOT...LOC 2229Z 047DEG 12KT 3745 11956  
 
MAX HAIL SIZE...0.25 IN  
MAX WIND GUST...40 MPH  
 

 
 
CMOLINA  
 
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