650  
WWUS45 KREV 261845  
WSWREV  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE RENO NV  
1045 AM PST FRI DEC 26 2025  
 
CAZ071-270600-  
/O.EXT.KREV.WS.W.0010.000000T0000Z-251227T0600Z/  
LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES-  
INCLUDING THE CITIES OF PORTOLA, WESTWOOD, SUSANVILLE, LOYALTON,  
AND SIERRAVILLE  
1045 AM PST FRI DEC 26 2025  
   
..WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST THIS EVENING
 
 
* WHAT...HEAVY SNOW SHOWERS, AN ADDITIONAL 2-5 INCHES OF SNOW,  
MAINLY WEST OF SUSANVILLE AND PORTOLA, INCLUDING BOGARD AND  
FREDONYER PASS. WIND GUSTS TO 35 MPH.  
 
* WHERE...LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES.  
 
* WHEN...UNTIL 10 PM PST THIS EVENING.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS COULD IMPACT THE FRIDAY EVENING COMMUTE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
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.  
 

 
 

 
 
CAZ072-NVZ002-270600-  
/O.EXT.KREV.WS.W.0010.000000T0000Z-251227T0600Z/  
GREATER LAKE TAHOE AREA-GREATER LAKE TAHOE AREA-  
INCLUDING THE CITIES OF TAHOE CITY, SOUTH LAKE TAHOE, GLENBROOK,  
INCLINE VILLAGE, TRUCKEE, STATELINE, AND MARKLEEVILLE  
1045 AM PST FRI DEC 26 2025  
   
..WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST THIS EVENING
 
 
* WHAT...HEAVY SNOW SHOWERS. ADDITIONAL SNOW ACCUMULATIONS 4-8  
INCHES WEST OF HIGHWAY 89 INCLUDING AROUND DONNER AND ECHO  
SUMMITS. 2-5 INCHES FOR MT ROSE HIGHWAY. 1-3 INCHES FOR TRUCKEE  
AND SOUTH LAKE TAHOE. WINDS GUSTING AS HIGH AS 60 MPH ON THE  
RIDGES, 40 MPH IN THE VALLEYS.  
 
* WHERE...GREATER LAKE TAHOE AREA.  
 
* WHEN...UNTIL 10 PM PST THIS EVENING.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS COULD IMPACT THE FRIDAY EVENING COMMUTE. STRONG WINDS  
COULD CAUSE DAMAGE TO TREES AND POWER LINES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
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.  
 

 
 

 
 
CAZ073-270900-  
/O.EXT.KREV.WS.W.0010.000000T0000Z-251227T0900Z/  
MONO COUNTY-  
INCLUDING THE CITIES OF LEE VINING, BRIDGEPORT, MAMMOTH LAKES,  
AND COLEVILLE  
1045 AM PST FRI DEC 26 2025  
   
..WINTER STORM WARNING NOW IN EFFECT UNTIL 1 AM PST SATURDAY
 
 
* WHAT...HEAVY SNOW SHOWERS. AROUND 10 TO 18 INCHES ADDITIONAL  
SNOWFALL AT THE CREST, WITH 3 TO 6 INCHES IN MAMMOTH LAKES AND  
CONWAY SUMMIT, AND 1 TO 3 INCHES ALONG HIGHWAY 395. WIND GUSTS TO  
80 MPH ALONG THE RIDGES, GUSTS TO 50 MPH IN THE VALLEYS ALONG  
HIGHWAY 395.  
 
* WHERE...MONO COUNTY.  
 
* WHEN...UNTIL 1 AM PST SATURDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS COULD IMPACT THE FRIDAY EVENING COMMUTE. GUSTY WINDS  
COULD BRING DOWN TREE BRANCHES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
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.  
 

 
 

 
 
CS  
 
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