548  
WWUS46 KSTO 281954  
WSWSTO  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SACRAMENTO CA  
1254 PM PDT THU MAR 28 2024  
 
CAZ068-069-290400-  
/O.NEW.KSTO.WS.W.0015.240329T1500Z-240401T0000Z/  
WESTERN PLUMAS COUNTY/LASSEN PARK-  
WEST SLOPE NORTHERN SIERRA NEVADA-  
INCLUDING THE CITIES OF CHESTER, QUINCY, AND BLUE CANYON  
1254 PM PDT THU MAR 28 2024  
 
...WINTER STORM WARNING IN EFFECT ABOVE 4000 FEET FROM 8 AM  
FRIDAY TO 5 PM PDT SUNDAY...  
 
* WHAT...HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 8 TO 20  
INCHES, UP TO 30 INCHES AT THE HIGHEST PEAKS. WINDS GUSTING AS  
HIGH AS 35 MPH.  
 
* WHERE...WESTERN PLUMAS COUNTY/LASSEN PARK AND WEST SLOPE  
NORTHERN SIERRA NEVADA ABOVE 4000 FEET, INCLUDING INTERSTATE 80  
OVER DONNER SUMMIT AND HIGHWAY 50 OVER ECHO SUMMIT.  
 
* WHEN...FROM 8 AM FRIDAY TO 5 PM PDT SUNDAY.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT FROM DELAYS, SNOW-  
COVERED ROADS, AND CHAIN CONTROLS. THE HAZARDOUS CONDITIONS WILL  
IMPACT HOLIDAY WEEKEND TRAVELERS.  
 
* ADDITIONAL DETAILS...SNOW LEVELS 3500 TO 4500 FEET. HEAVIEST  
SNOW EXPECTED FRIDAY AFTERNOON AND INTO SATURDAY MORNING WITH  
RATES UP TO AN INCH PER HOUR.  
 
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.  
 

 
 

 
 
CAZ013-063-290400-  
/O.NEW.KSTO.WS.W.0015.240329T1500Z-240331T0000Z/  
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-  
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO WESTERN COLUSA COUNTY-  
INCLUDING THE CITIES OF SHASTA DAM AND ALDER SPRINGS  
1254 PM PDT THU MAR 28 2024  
 
...WINTER STORM WARNING IN EFFECT ABOVE 4000 FEET FROM 8 AM  
FRIDAY TO 5 PM PDT SATURDAY...  
 
* WHAT...HEAVY SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS OF 8 TO 20  
INCHES, UP TO 30 INCHES AT THE HIGHEST PEAKS.  
 
* WHERE...MOUNTAINS OF WESTERN SHASTA COUNTY TO WESTERN COLUSA  
COUNTIES ABOVE 4000 FEET.  
 
* WHEN...FROM 8 AM FRIDAY TO 5 PM PDT SATURDAY.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT FROM DELAYS, SNOW-  
COVERED ROADS, AND CHAIN CONTROLS. THE HAZARDOUS CONDITIONS WILL  
IMPACT HOLIDAY WEEKEND TRAVELERS.  
 
* ADDITIONAL DETAILS...SNOW LEVELS 3500 TO 4500 FEET. HEAVIEST  
SNOW EXPECTED FRIDAY AFTERNOON AND INTO EARLY SATURDAY MORNING  
WITH RATES UP TO AN INCH PER HOUR.  
 
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.  
 

 
 

 
 
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