637  
WWUS46 KSTO 180454  
WSWSTO  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
954 PM PDT MON MAR 17 2025  
 
CAZ068-069-180600-  
/O.CON.KSTO.WS.W.0008.000000T0000Z-250318T0600Z/  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITIES OF CHESTER, QUINCY, AND BLUE CANYON  
954 PM PDT MON MAR 17 2025  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS  
EVENING ABOVE 4500 FEET...  
 
* WHAT...LINGERING SNOW SHOWERS OVER THE NEXT SEVERAL HOURS WITH  
UP TO A FEW MORE INCHES OF NEW SNOW.  
 
* WHERE...WEST SLOPE NORTHERN SIERRA NEVADA, INCLUDING I-80 AND  
US-50 PASSES, AND WESTERN PLUMAS COUNTY/LASSEN PARK.  
 
* WHEN...UNTIL 11 PM PDT THIS EVENING.  
 
* IMPACTS...SLIPPERY ROAD CONDITIONS WITH POSSIBLE TRAVEL DELAYS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
CHECK THE LATEST ROAD CONDITIONS FROM CALTRANS ONLINE AT  
QUICKMAP.DOT.CA.GOV OR DIAL 5 1 1.  
 
PERSONS SHOULD DELAY TRAVEL IF POSSIBLE. IF TRAVEL IS ABSOLUTELY  
NECESSARY, DRIVE WITH EXTREME CAUTION AND BE PREPARED FOR SUDDEN  
CHANGES IN VISIBILITY. CONSIDER TAKING A WINTER STORM KIT ALONG  
WITH YOU AND ANYTHING ELSE THAT WOULD HELP YOU SURVIVE IN CASE  
YOU BECOME STRANDED.  
 

 
 

 
 
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