573  
WWUS46 KSGX 160349  
WSWSGX  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN DIEGO CA  
849 PM PDT MON MAR 15 2021  
 
CAZ055-056-161000-  
/O.CON.KSGX.WW.Y.0008.000000T0000Z-210316T1000Z/  
SAN BERNARDINO COUNTY MOUNTAINS-RIVERSIDE COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF CRESTLINE, LAKE ARROWHEAD, BIG BEAR CITY,  
BIG BEAR LAKE, RUNNING SPRINGS, WRIGHTWOOD,  
AND IDYLLWILD-PINE COVE  
849 PM PDT MON MAR 15 2021  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT  
TUESDAY...  
 
* WHAT...SNOW OCCURRING. PLAN ON SLIPPERY ROAD CONDITIONS. DAMAGE  
TO TREES AND POWER LINES IS POSSIBLE. ADDITIONAL SNOW  
ACCUMULATIONS UP TO 3 INCHES ARE EXPECTED.  
 
* WHERE...ABOVE 3,500 FEET.  
 
* WHEN...UNTIL 3 AM TUESDAY.  
 
* ADDITIONAL DETAILS...BE PREPARED FOR REDUCED VISIBILITIES AT  
TIMES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A WINTER WEATHER ADVISORY FOR SNOW MEANS PERIODS OF SNOW WILL  
CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED  
ROADS AND LIMITED VISIBILITIES, AND USE CAUTION WHILE DRIVING.  
 
FOR ROAD CONDITION INFORMATION IN CALIFORNIA...ENTER  
8 0 0 4 2 7 7 6 2 3 IF INSIDE CALIFORNIA OR  
9 1 6 4 5 5 7 6 2 3 IF OUTSIDE CALIFORNIA.  
 

 
 
CAZ058-161000-  
/O.CON.KSGX.WW.Y.0008.000000T0000Z-210316T1000Z/  
SAN DIEGO COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF JULIAN AND PINE VALLEY  
849 PM PDT MON MAR 15 2021  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT  
TUESDAY...  
 
* WHAT...SNOW OCCURRING. PLAN ON DIFFICULT TRAVEL CONDITIONS.  
EXPECT DAMAGE TO TREES AND POWER LINES AS WELL. ADDITIONAL  
SNOW ACCUMULATIONS OF UP TO 3 INCHES ARE EXPECTED.  
 
* WHERE...ABOVE 3,500 FEET.  
 
* WHEN...UNTIL 3 AM TUESDAY.  
 
* ADDITIONAL DETAILS...BE PREPARED FOR REDUCED VISIBILITIES AT  
TIMES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
A WINTER WEATHER ADVISORY FOR SNOW MEANS PERIODS OF SNOW WILL  
CAUSE PRIMARILY TRAVEL DIFFICULTIES. BE PREPARED FOR SNOW COVERED  
ROADS AND LIMITED VISIBILITIES, AND USE CAUTION WHILE DRIVING.  
 
FOR ROAD CONDITION INFORMATION IN CALIFORNIA...ENTER  
8 0 0 4 2 7 7 6 2 3 IF INSIDE CALIFORNIA OR  
9 1 6 4 5 5 7 6 2 3 IF OUTSIDE CALIFORNIA.  
 

 
 
APR  
 
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