540  
WWUS46 KHNX 090758  
WSWHNX  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE HANFORD CA  
1258 AM PDT THU APR 9 2026  
 
CAZ323-326>328-330-331-091800-  
/O.CON.KHNX.WS.A.0003.260411T0000Z-260413T0600Z/  
YOSEMITE NP OUTSIDE OF THE VALLEY-UPPER SAN JOAQUIN RIVER-KAISER  
TO RODGERS RIDGE-KINGS CANYON NP-SEQUOIA NP-SOUTH END OF THE  
UPPER SIERRA-  
INCLUDING THE CITIES OF LAKE THOMAS EDISON, GIANT FOREST,  
LODGEPOLE, SHAVER LAKE, TUOLUMNE MEADOWS, CEDAR GROVE,  
JOHNSONDALE, WAWONA, DEVILS POSTPILE, HUNTINGTON LAKE, LAKE  
WISHON, AND FLORENCE LAKE  
1258 AM PDT THU APR 9 2026  
 
...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON  
THROUGH SUNDAY EVENING...  
 
* WHAT...HEAVY SNOW IMPACTING TRAVEL AND OUTDOOR ACTIVITIES  
POSSIBLE. WINDS COULD GUST AS HIGH AS 50 MPH.  
 
* WHERE...SIERRA NEVADA FROM YOSEMITE TO THE LAKE ISABELLA AREA  
ABOVE 7,000 FEET.  
 
* WHEN...FROM FRIDAY AFTERNOON THROUGH SUNDAY EVENING.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS. VISIBILITIES MAY DROP BELOW 1/4  
MILE DUE TO FALLING AND BLOWING SNOW. THE STRONG WINDS AND WEIGHT  
OF SNOW ON TREE LIMBS MAY DOWN POWER LINES AND COULD CAUSE  
SPORADIC POWER OUTAGES. WHITEOUT CONDITIONS ARE POSSIBLE AND MAY  
MAKE TRAVEL TREACHEROUS AND POTENTIALLY LIFE-THREATENING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
PERSONS ARE URGED TO STAY INDOORS UNTIL CONDITIONS IMPROVE. IF YOU  
MUST GO OUTSIDE, DRESS IN LAYERS. SEVERAL LAYERS OF CLOTHES WILL  
KEEP YOU WARMER THAN A SINGLE HEAVY COAT. COVER EXPOSED SKIN TO  
REDUCE YOUR RISK OF FROSTBITE OR HYPOTHERMIA. GLOVES, A SCARF, AND A  
HAT WILL KEEP YOU FROM LOSING YOUR BODY HEAT.  
 
PERSONS SHOULD DELAY ALL TRAVEL IF POSSIBLE. IF TRAVEL IS ABSOLUTELY  
NECESSARY, DRIVE WITH EXTREME CAUTION AND BE PREPARED FOR SUDDEN  
CHANGES IN VISIBILITY. LEAVE PLENTY OF ROOM BETWEEN YOU AND THE  
MOTORIST AHEAD OF YOU, AND ALLOW EXTRA TIME TO REACH YOUR  
DESTINATION. AVOID SUDDEN BRAKING OR ACCELERATION, AND BE ESPECIALLY  
CAUTIOUS ON HILLS OR WHEN MAKING TURNS. MAKE SURE YOUR CAR IS  
WINTERIZED AND IN GOOD WORKING ORDER.  
 
PERSONS SHOULD CONSIDER DELAYING ALL TRAVEL. IF TRAVEL IS ABSOLUTELY  
NECESSARY, DRIVE WITH EXTREME CAUTION. CONSIDER TAKING A WINTER  
STORM KIT ALONG WITH YOU, INCLUDING SUCH ITEMS AS TIRE CHAINS,  
BOOSTER CABLES, FLASHLIGHT, SHOVEL, BLANKETS AND EXTRA CLOTHING.  
ALSO TAKE WATER, A FIRST AID KIT, AND ANYTHING ELSE THAT WOULD HELP  
YOU SURVIVE IN CASE YOU BECOME STRANDED.  
 

 
 

 
 
BSO  
 
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