564  
WWUS46 KLOX 211137  
WSWLOX  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA  
337 AM PST FRI NOV 21 2025  
 
CAZ377-211800-  
/O.CON.KLOX.WW.Y.0009.000000T0000Z-251121T1800Z/  
NORTHERN VENTURA COUNTY MOUNTAINS-  
INCLUDING THE CITIES OF OZENA, MOUNT PINOS, AND LOCKWOOD VALLEY  
337 AM PST FRI NOV 21 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS  
MORNING...  
 
* WHAT...MODERATE SNOW ACCUMULATIONS EXPECTED: FOR ELEVATIONS ABOVE  
6000 FEET, 3 TO 6 INCHES. FOR ELEVATIONS BETWEEN 4000 AND 6000  
FEET, 1 TO 3 INCHES POSSIBLE. EAST WIND GUSTS OF 30 TO 45 MPH  
EXPECTED ON FRIDAY.  
 
* WHERE...NORTHERN VENTURA COUNTY MOUNTAINS.  
 
* WHEN...UNTIL 10 AM PST THIS MORNING.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS COULD IMPACT THE FRIDAY MORNING COMMUTE.  
 
* ADDITIONAL DETAILS...ADDITIONAL SNOW IS POSSIBLE THIS AFTERNOON  
INTO SATURDAY, BUT ACCUMULATIONS ARE EXPECTED TO BE LIGHT AT THIS  
POINT. IF MORE INTENSE SNOW BECOMES PROBABLE, THIS ADVISORY MAY  
NEED TO BE EXTENDED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. ALWAYS CARRY CHAINS. THE  
LATEST ROAD CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE  
OBTAINED BY CALLING 5 1 1.  
 

 
 

 
 
CAZ379-380-220000-  
/O.CON.KLOX.WW.Y.0009.000000T0000Z-251122T0000Z/  
WESTERN SAN GABRIEL MOUNTAINS AND HIGHWAY 14 CORRIDOR-EASTERN SAN  
GABRIEL MOUNTAINS-  
INCLUDING THE CITIES OF MOUNT BALDY, WRIGHTWOOD, MOUNT WILSON,  
WARM SPRINGS, ACTON, THE ANGELES CREST HIGHWAY, AND MILL CREEK  
337 AM PST FRI NOV 21 2025  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS  
AFTERNOON...  
 
* WHAT...MODERATE SNOW ACCUMULATIONS EXPECTED: FOR ELEVATIONS ABOVE  
6000 FEET, 3 TO 6 INCHES. LOCAL ACCUMULATIONS OF 8 INCHES  
POSSIBLE. FOR ELEVATIONS BETWEEN 4000 AND 6000 FEET, 1 TO 3 INCHES  
POSSIBLE. EAST WIND GUSTS OF 30 TO 45 MPH ARE LIKELY.  
 
* WHERE...EASTERN SAN GABRIEL MOUNTAINS AND WESTERN SAN GABRIEL  
MOUNTAINS AND HIGHWAY 14 CORRIDOR.  
 
* WHEN...UNTIL 4 PM PST THIS AFTERNOON.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS COULD IMPACT THE FRIDAY MORNING COMMUTE.  
 
* ADDITIONAL DETAILS...ADDITIONAL SNOW IS POSSIBLE INTO SATURDAY,  
BUT ACCUMULATIONS ARE EXPECTED TO BE LIGHT AT THIS POINT. IF MORE  
INTENSE SNOW BECOMES PROBABLE, THIS ADVISORY MAY NEED TO BE  
EXTENDED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. ALWAYS CARRY CHAINS. THE  
LATEST ROAD CONDITIONS FOR THE STATE YOU ARE CALLING FROM CAN BE  
OBTAINED BY CALLING 5 1 1.  
 

 
 

 
 
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