628  
WWUS76 KEKA 180920  
NPWEKA  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE EUREKA CA  
220 AM PDT TUE MAR 18 2025  
 
CAZ110-111-113>115-181600-  
/O.CON.KEKA.FZ.W.0003.250318T1000Z-250318T1600Z/  
NORTHWESTERN MENDOCINO INTERIOR-NORTHEASTERN MENDOCINO INTERIOR-  
SOUTHEASTERN MENDOCINO INTERIOR-NORTHERN LAKE-SOUTHERN LAKE-  
INCLUDING KNOBCONE CAMP, LAYTONVILLE, UKIAH, REDWOOD VALLEY,  
HOPLAND, TALMAGE, COVELO, GRAVELLY VALLEY AIRPORT, CLEARLAKE,  
FINLEY, LEGGET, MIDDLETOWN, CALPELLA, WILLITS, LAKEPORT,  
CLEARLAKE PARK, HIDDEN VALLEY LAKE, AND POTTER VALLEY  
220 AM PDT TUE MAR 18 2025  
   
..FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING  
 
* WHAT...SUB-FREEZING TEMPERATURES 26 TO 31 EXPECTED.  
 
* WHERE...LAKE COUNTY, NORTHERN MENDOCINO INTERIOR, AND SOUTHEASTERN  
MENDOCINO INTERIOR.  
 
* WHEN...UNTIL 9 AM PDT THIS MORNING.  
 
* IMPACTS...FROST AND FREEZE CONDITIONS COULD KILL CROPS, OTHER  
SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR  
PLUMBING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 
 
 
 
 
CAZ102-103-105-181730-  
/O.EXB.KEKA.WI.Y.0014.250319T1800Z-250320T0100Z/  
DEL NORTE INTERIOR-NORTHERN HUMBOLDT COAST-NORTHERN HUMBOLDT  
INTERIOR-  
220 AM PDT TUE MAR 18 2025  
   
..WIND ADVISORY IN EFFECT FROM 11 AM TO 6 PM PDT WEDNESDAY  
 
* WHAT...SOUTH WINDS 20 TO 30 MPH WITH GUSTS UP TO 55 MPH EXPECTED.  
 
* WHERE...NORTHERN HUMBOLDT, AND DEL NORTE INTERIOR.  
 
* WHEN...FROM 11 AM TO 6 PM PDT WEDNESDAY.  
 
* IMPACTS...WIND GUSTS WILL BE PARTICULARLY STRONG ALONG WINDWARD  
RIDGES AND EXPOSED COASTAL HEADLANDS. GUSTY WINDS WILL BLOW AROUND  
UNSECURED OBJECTS. TREE LIMBS COULD BE BLOWN DOWN AND A FEW POWER  
OUTAGES MAY RESULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT, ESPECIALLY FOR HIGH  
PROFILE VEHICLES. USE EXTRA CAUTION.  
 
SECURE OUTDOOR OBJECTS.  
 
 
 
 
 
CAZ101-104-106-181730-  
/O.EXT.KEKA.WI.Y.0014.250319T1800Z-250320T0100Z/  
COASTAL DEL NORTE-SOUTHWESTERN HUMBOLDT-SOUTHERN HUMBOLDT  
INTERIOR-  
INCLUDING KNEELAND  
220 AM PDT TUE MAR 18 2025  
   
..WIND ADVISORY NOW IN EFFECT FROM 11 AM TO 6 PM PDT WEDNESDAY  
 
* WHAT...SOUTH WINDS 20 TO 30 MPH WITH GUSTS UP TO 55 MPH EXPECTED.  
 
* WHERE...SOUTHERN HUMBOLDT, AND DEL NORTE COAST.  
 
* WHEN...FROM 11 AM TO 6 PM PDT WEDNESDAY.  
 
* IMPACTS...WIND GUSTS WILL BE PARTICULARLY STRONG ALONG WINDWARD  
RIDGES AND EXPOSED COASTAL HEADLANDS. GUSTY WINDS WILL BLOW AROUND  
UNSECURED OBJECTS. TREE LIMBS COULD BE BLOWN DOWN AND A FEW POWER  
OUTAGES MAY RESULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT, ESPECIALLY FOR HIGH  
PROFILE VEHICLES. USE EXTRA CAUTION.  
 
SECURE OUTDOOR OBJECTS.  
 
 
 
 
 
CAZ109-112-181600-  
/O.CON.KEKA.FR.Y.0005.250318T1000Z-250318T1600Z/  
MENDOCINO COAST-SOUTHWESTERN MENDOCINO INTERIOR-  
INCLUDING ROCKPORT, PHILO, YORKVILLE, COMPTCHE, FORT BRAGG, POINT  
ARENA, AND BOONVILLE  
220 AM PDT TUE MAR 18 2025  
   
..FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING  
 
* WHAT...TEMPERATURES AS LOW AS 33 WILL RESULT IN FROST FORMATION.  
 
* WHERE...MENDOCINO COAST AND SOUTHWESTERN MENDOCINO INTERIOR.  
 
* WHEN...UNTIL 9 AM PDT THIS MORNING.  
 
* 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  
 
JMM  
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