678  
WWUS76 KMTR 180845  
NPWMTR  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE SAN FRANCISCO CA  
145 AM PDT TUE MAR 18 2025  
 
CAZ504-181645-  
/O.NEW.KMTR.FR.Y.0031.250319T0900Z-250319T1600Z/  
/O.EXA.KMTR.FR.Y.0030.250318T0900Z-250318T1600Z/  
NORTH BAY INTERIOR MOUNTAINS-  
145 AM PDT TUE MAR 18 2025  
   
..FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM PDT WEDNESDAY
 
   
..FROST ADVISORY IN EFFECT UNTIL 9 AM PDT THIS MORNING
 
 
* WHAT...FOR THE FIRST FROST ADVISORY, TEMPERATURES AS LOW AS 32  
WILL RESULT IN FROST FORMATION. FOR THE SECOND FROST ADVISORY,  
TEMPERATURES AS LOW AS 34 WILL RESULT IN FROST FORMATION.  
 
* WHERE...NORTH BAY INTERIOR MOUNTAINS.  
 
* WHEN...FOR THE FIRST FROST ADVISORY, UNTIL 9 AM PDT THIS MORNING.  
FOR THE SECOND FROST ADVISORY, FROM 2 AM TO 9 AM PDT WEDNESDAY.  
 
* IMPACTS...COLD CONDITIONS WILL BE HAZARDOUS TO SENSITIVE  
POPULATIONS SUCH AS UNHOUSED INDIVIDUALS. COLD CONDITIONS CAN LEAD  
TO HYPOTHERMIA WITH PROLONGED EXPOSURE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
BE SURE TO COVER OR TEND TO SENSITIVE PLANTS AND VEGETATION AS THEY  
MAY BE DAMAGED BY FROST.  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 

 
 

 
 
CAZ506-181645-  
/O.NEW.KMTR.FR.Y.0031.250319T0900Z-250319T1600Z/  
/O.CON.KMTR.FR.Y.0030.250318T0900Z-250318T1600Z/  
NORTH BAY INTERIOR VALLEYS-  
145 AM PDT TUE MAR 18 2025  
   
..FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM PDT WEDNESDAY
 
   
..FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING
 
 
* WHAT...FOR THE FIRST FROST ADVISORY, TEMPERATURES AS LOW AS 32  
WILL RESULT IN FROST FORMATION. FOR THE SECOND FROST ADVISORY,  
TEMPERATURES AS LOW AS 34 WILL RESULT IN FROST FORMATION.  
 
* WHERE...NORTH BAY INTERIOR VALLEYS.  
 
* WHEN...FOR THE FIRST FROST ADVISORY, UNTIL 9 AM PDT THIS MORNING.  
FOR THE SECOND FROST ADVISORY, FROM 2 AM TO 9 AM PDT WEDNESDAY.  
 
* IMPACTS...COLD CONDITIONS WILL BE HAZARDOUS TO SENSITIVE  
POPULATIONS SUCH AS UNHOUSED INDIVIDUALS. COLD CONDITIONS CAN LEAD  
TO HYPOTHERMIA WITH PROLONGED EXPOSURE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
BE SURE TO COVER OR TEND TO SENSITIVE PLANTS AND VEGETATION AS THEY  
MAY BE DAMAGED BY FROST.  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 

 
 

 
 
CAZ516>518-181645-  
/O.NEW.KMTR.FR.Y.0031.250319T0900Z-250319T1600Z/  
/O.CON.KMTR.FR.Y.0030.250318T0900Z-250318T1600Z/  
SOUTHERN SALINAS VALLEY/ARROYO SECO AND LAKE SAN ANTONIO-SANTA  
LUCIA MOUNTAINS AND LOS PADRES NATIONAL FOREST-MOUNTAINS OF SAN  
BENITO COUNTY AND INTERIOR MONTEREY COUNTY INCLUDING PINNACLES  
NATIONAL PARK-  
145 AM PDT TUE MAR 18 2025  
   
..FROST ADVISORY IN EFFECT FROM 2 AM TO 9 AM PDT WEDNESDAY
 
   
..FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING
 
 
* WHAT...FOR THE FIRST FROST ADVISORY, TEMPERATURES AS LOW AS 32  
WILL RESULT IN FROST FORMATION. FOR THE SECOND FROST ADVISORY,  
TEMPERATURES AS LOW AS 33 WILL RESULT IN FROST FORMATION.  
 
* WHERE...INTERIOR MONTEREY COUNTY AND THE SANTA LUCIA RANGE, MOST  
OF SAN BENITO COUNTY AND THE CHOLAME HILLS IN SOUTHEAST MONTEREY  
COUNTY, AND SOUTHERN SALINAS VALLEY/ARROYO SECO AND LAKE SAN  
ANTONIO.  
 
* WHEN...FOR THE FIRST FROST ADVISORY, UNTIL 9 AM PDT THIS MORNING.  
FOR THE SECOND FROST ADVISORY, FROM 2 AM TO 9 AM PDT WEDNESDAY.  
 
* IMPACTS...COLD CONDITIONS WILL BE HAZARDOUS TO SENSITIVE  
POPULATIONS SUCH AS UNHOUSED INDIVIDUALS. COLD CONDITIONS CAN LEAD  
TO HYPOTHERMIA WITH PROLONGED EXPOSURE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
BE SURE TO COVER OR TEND TO SENSITIVE PLANTS AND VEGETATION AS THEY  
MAY BE DAMAGED BY FROST.  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 

 
 

 
 
DIALH  
 
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