330  
WWUS76 KMTR 040146  
NPWMTR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
546 PM PST WED DEC 3 2025  
 
CAZ516-518-041000-  
/O.NEW.KMTR.CW.Y.0001.251204T0800Z-251204T1600Z/  
SOUTHERN SALINAS VALLEY/ARROYO SECO AND LAKE SAN ANTONIO-  
MOUNTAINS OF SAN BENITO COUNTY AND INTERIOR MONTEREY COUNTY  
INCLUDING PINNACLES NATIONAL PARK-  
546 PM PST WED DEC 3 2025  
 
...COLD WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PST  
THURSDAY...  
 
* WHAT...VERY COLD CONDITIONS WITH TEMPERATURES AS LOW AS 34  
EXPECTED.  
 
* WHERE...MOST OF SAN BENITO COUNTY AND THE CHOLAME HILLS IN  
SOUTHEAST MONTEREY COUNTY, AND SOUTHERN SALINAS VALLEY/ARROYO SECO  
AND LAKE SAN ANTONIO.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 8 AM PST THURSDAY.  
 
* IMPACTS...COLD CONDITIONS WILL BE HAZARDOUS TO SENSITIVE  
POPULATIONS SUCH AS UNHOUSED INDIVIDUALS. PROLONGED EXPOSURE TO THE  
COLD CONDITIONS WILL LEAD TO HYPOTHERMIA FOR PEOPLE, PETS, AND  
LIVESTOCK. COLD CONDITIONS MAY DAMAGE OR KILL SENSITIVE CROPS,  
PLANTS, AND VEGETATION IF APPROPRIATE PRECAUTIONS ARE NOT TAKEN.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
ENSURE PORTABLE HEATERS ARE WORKING PROPERLY AND ARE USED CORRECTLY  
TO AVOID SPARKING A FIRE INDOORS. DO NOT USE GENERATORS OR GRILLS  
INSIDE AS CARBON MONOXIDE POISONING CAN RESULT.  
 
CHECK WITH YOUR CITY OR COUNTY OFFICIALS FOR INFORMATION ON THE  
NEAREST WARMING CENTER.  
 
BE SURE TO DRESS IN LAYERS IF OUTDOORS. MAKE SURE THAT PETS AND  
LIVESTOCK HAVE ADEQUATE FOOD, UNFROZEN WATER, AND WARMTH. COVER OR  
TEND TO SENSITIVE CROPS, PLANTS, AND VEGETATION.  
 

 
 

 
 
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