238  
WWUS76 KEKA 271546  
NPWEKA  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
846 AM PDT MON OCT 27 2025  
 
CAZ101-103-271700-  
/O.EXP.KEKA.FR.Y.0026.000000T0000Z-251027T1600Z/  
COASTAL DEL NORTE-NORTHERN HUMBOLDT COAST-  
INCLUDING MCKINLEYVILLE AND ARCATA  
846 AM PDT MON OCT 27 2025  
   
..FROST ADVISORY WILL EXPIRE AT 9 AM PDT THIS MORNING
 
 
THE THREAT HAS ENDED.  
 

 
 
CAZ107-108-111-280000-  
/O.CON.KEKA.FR.Y.0025.251028T0900Z-251028T1600Z/  
NORTHERN TRINITY-SOUTHERN TRINITY-NORTHEASTERN MENDOCINO INTERIOR-  
INCLUDING DOUGLAS CITY, COVELO, WEAVERVILLE, AND HAYFORK  
846 AM PDT MON OCT 27 2025  
   
..FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 9 AM PDT TUESDAY
 
 
* WHAT...TEMPERATURES AS LOW AS 33 WILL RESULT IN FROST FORMATION.  
 
* WHERE...TRINITY COUNTY, AND NORTHEASTERN MENDOCINO INTERIOR.  
 
* WHEN...FROM 2 AM TO 9 AM PDT TUESDAY.  
 
* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE  
OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 

 
 

 
 
FOR HAZARD AREAS SEE HTTPS://WWW.WRH.NOAA.GOV/MAP/?WFO=EKA  
 
JB  
 
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