610  
WWUS46 KHNX 230137  
WSWHNX  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE HANFORD CA  
537 PM PST MON DEC 22 2025  
 
CAZ323-231000-  
/O.CON.KHNX.WS.W.0010.000000T0000Z-251227T0600Z/  
YOSEMITE NP OUTSIDE OF THE VALLEY-  
INCLUDING THE CITIES OF TUOLUMNE MEADOWS AND WAWONA  
537 PM PST MON DEC 22 2025  
   
..WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 PM PST FRIDAY
 
 
* WHAT...HEAVY SNOW POSSIBLE. TOTAL SNOW ACCUMULATIONS OF 5 TO 8  
FEET. WINDS COULD GUST AS HIGH AS 55 MPH.  
 
* WHERE...YOSEMITE NP OUTSIDE OF THE VALLEY.  
 
* WHEN...UNTIL 10 PM PST FRIDAY.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT TO IMPOSSIBLE. THE  
HAZARDOUS CONDITIONS COULD IMPACT THE MONDAY EVENING AND TUESDAY  
MORNING COMMUTES. STRONG WINDS COULD CAUSE TREE DAMAGE.  
 
* ADDITIONAL DETAILS...SNOW LEVELS AROUND 7,000 TO 8,000 FEET  
THROUGH TUESDAY, AND LOWERING TO 6,000 FEET BY CHRISTMAS DAY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN  
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS FOR  
THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.  
 

 
 

 
 
CAZ326>331-231000-  
/O.CON.KHNX.WS.W.0010.251224T0000Z-251227T0600Z/  
UPPER SAN JOAQUIN RIVER-KAISER TO RODGERS RIDGE-KINGS CANYON NP-  
GRANT GROVE AREA-SEQUOIA NP-SOUTH END OF THE UPPER SIERRA-  
INCLUDING THE CITIES OF FLORENCE LAKE, SHAVER LAKE, GIANT FOREST,  
CEDAR GROVE, HUME LAKE, LODGEPOLE, GRANT GROVE, HUNTINGTON LAKE,  
JOHNSONDALE, DEVILS POSTPILE, LAKE WISHON, AND LAKE THOMAS EDISON  
537 PM PST MON DEC 22 2025  
 
...WINTER STORM WARNING REMAINS IN EFFECT FROM 4 PM TUESDAY TO 10 PM  
PST FRIDAY...  
 
* WHAT...HEAVY SNOW POSSIBLE. TOTAL SNOW ACCUMULATIONS OF 4 TO 7  
FEET POSSIBLE. WINDS COULD GUST AS HIGH AS 55 MPH.  
 
* WHERE...SIERRA NEVADA SOUTH OF YOSEMITE NP FOR ELEVATIONS ABOVE  
7,000 FEET.  
 
* WHEN...FROM 4 PM TUESDAY TO 10 PM PST FRIDAY.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT TO IMPOSSIBLE. THE  
HAZARDOUS CONDITIONS COULD IMPACT THE TUESDAY EVENING AND  
WEDNESDAY MORNING COMMUTES. GUSTY WINDS COULD BRING DOWN TREE  
BRANCHES.  
 
* ADDITIONAL DETAILS...SNOW LEVELS AROUND 7,000 TO 8,000 FEET  
TUESDAY EVENING, LOWERING TO 6,000 FEET BY CHRISTMAS DAY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN  
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS FOR  
THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY CALLING 5 1 1.  
 

 
 

 
 
BSO  
 
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