005  
WWUS45 KREV 160940  
WSWREV  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE RENO NV  
240 AM PDT SUN MAR 16 2025  
 
CAZ071-171215-  
/O.CON.KREV.WS.W.0006.250316T1800Z-250318T0600Z/  
LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES-  
INCLUDING THE CITIES OF PORTOLA, SUSANVILLE, WESTWOOD,  
SIERRAVILLE, AND LOYALTON  
240 AM PDT SUN MAR 16 2025  
 
...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO  
11 PM PDT MONDAY...  
 
* WHAT...HEAVY SNOW ABOVE 5000 FEET. SNOW ACCUMULATIONS 6 TO 12  
INCHES EXCEPT 12 TO 18 INCHES ABOVE 6000 FEET. LOCALIZED AMOUNTS  
UP TO 2 FEET ALONG THE HIGHEST PEAKS OF THE SIERRA CREST. RIDGE  
WINDS GUSTING AS HIGH AS 80 MPH.  
 
* WHERE...LASSEN-EASTERN PLUMAS-EASTERN SIERRA COUNTIES.  
 
* WHEN...FROM 11 AM THIS MORNING TO 11 PM PDT MONDAY.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT. THE HAZARDOUS CONDITIONS  
COULD IMPACT THE MONDAY MORNING AND EVENING COMMUTES. VERY STRONG  
WINDS COULD CAUSE EXTENSIVE DAMAGE TO TREES AND POWER LINES.  
 
* ADDITIONAL DETAILS...FOR AREAS OF EASTERN LASSEN COUNTY, WIND  
GUSTS AS HIGH AS 70 MPH FROM 11 AM THIS MORNING TO 11 PM PDT  
TONIGHT. SNOWFALL RATES OF 1 TO 3 INCHES PER HOUR POSSIBLE FROM 5  
PM THIS EVENING TO 1 AM PDT MONDAY.  
 
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.  
 
 
 
 
 
CAZ072-NVZ002-171215-  
/O.CON.KREV.WS.W.0006.250317T0000Z-250318T0600Z/  
GREATER LAKE TAHOE AREA-  
INCLUDING THE CITIES OF TRUCKEE, GLENBROOK, MARKLEEVILLE, INCLINE  
VILLAGE, TAHOE CITY, SOUTH LAKE TAHOE, AND STATELINE  
240 AM PDT SUN MAR 16 2025  
 
...WINTER STORM WARNING REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON  
TO 11 PM PDT MONDAY...  
 
* WHAT...HEAVY SNOW. SNOW ACCUMULATIONS BETWEEN 1 TO 2 FEET ABOVE  
7000 FEET WITH 6 TO 12 INCHES BELOW 7000 FEET. LOCALLY HIGHER  
AMOUNTS UP TO 3 FEET POSSIBLE ON THE HIGHEST PEAKS. RIDGE WINDS  
GUSTING AS HIGH AS HIGH AS 90 MPH. FOR LAKE TAHOE: SOUTHWEST WINDS  
20 TO 30 MPH WITH GUSTS TO 50 MPH. WAVE HEIGHTS 2 TO 5 FEET.  
 
* WHERE...GREATER LAKE TAHOE AREA.  
 
* WHEN...FROM 5 PM THIS AFTERNOON TO 11 PM PDT MONDAY.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT TO IMPOSSIBLE. THE  
HAZARDOUS CONDITIONS COULD IMPACT THE MONDAY MORNING AND EVENING  
COMMUTES. VERY STRONG WINDS COULD CAUSE EXTENSIVE DAMAGE TO TREES  
AND POWER LINES. SMALL BOATS, KAYAKS AND PADDLE BOARDS WILL BE  
PRONE TO CAPSIZING AND SHOULD REMAIN OFF LAKE WATERS UNTIL  
CONDITIONS IMPROVE.  
 
* ADDITIONAL DETAILS...SNOWFALL RATES OF 1 TO 3 INCHES PER HOUR  
POSSIBLE FROM 11 PM TONIGHT TO 9 AM PDT MONDAY.  
 
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.  
 
 
 
 
 
CAZ073-171215-  
/O.CON.KREV.WW.Y.0010.250317T0900Z-250318T0600Z/  
MONO COUNTY-  
INCLUDING THE CITIES OF LEE VINING, COLEVILLE, BRIDGEPORT, AND  
MAMMOTH LAKES  
240 AM PDT SUN MAR 16 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 2 AM TO 11 PM PDT  
MONDAY...  
 
* WHAT...SNOW. SNOW ACCUMULATIONS 2 TO 6 INCHES BELOW 8000 FEET AND  
ALONG HIGHWAY 395, AND BETWEEN 6 TO 12 INCHES ABOVE 8000 FEET.  
LOCALLY HIGHER AMOUNTS UP TO 18 INCHES ON THE HIGHEST PEAKS. WINDS  
GUSTING AS HIGH AS 90 MPH ALONG THE SIERRA CREST.  
 
* WHERE...MONO COUNTY.  
 
* WHEN...FROM 2 AM TO 11 PM PDT MONDAY.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT TO IMPOSSIBLE. THE  
HAZARDOUS CONDITIONS COULD IMPACT THE MONDAY MORNING AND EVENING  
COMMUTES. VERY STRONG WINDS COULD CAUSE EXTENSIVE DAMAGE TO TREES  
AND POWER LINES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE OBTAINED BY  
CALLING 5 1 1.  
 
 
 
 
 
CJ  
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