219
WWUS76 KEKA 121347
NPWEKA
URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
647 AM PDT MON OCT 12 2026
CAZ108-111-114-121600-
/O.CON.KEKA.FZ.W.0007.000000T0000Z-261012T1600Z/
SOUTHERN TRINITY-NORTHEASTERN INTERIOR MENDOCINO-NORTHERN LAKE-
INCLUDING PEANUT, FOREST GLEN, GRAVELLY VALLEY AIRPORT, HAYFORK, AND
COVELO
647 AM PDT MON OCT 12 2026
..FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 28.
* WHERE...NORTHERN LAKE (GRAVELLY VALLEY AIRPORT), NORTHEASTERN
INTERIOR MENDOCINO (ROUND VALLEY, INCLUDING COVELO), AND SOUTHERN
TRINITY (HAYFORK VALLEY AND PEANUT, HWY 36 CORRIDOR FROM ABOUT MAD
RIVER TO FOREST GLEN, AND RUTH).
* 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.
CAZ105-106-110-116-117-121600-
/O.CON.KEKA.FR.Y.0020.000000T0000Z-261012T1600Z/
NORTHEASTERN INTERIOR HUMBOLDT-SOUTHEASTERN INTERIOR HUMBOLDT-
NORTHWESTERN INTERIOR MENDOCINO-NORTHWESTERN AND CENTRAL TRINITY-
NORTHEASTERN TRINITY-
INCLUDING CARRVILLE, HELENA, WEAVERVILLE, DEL LOMA, POTTER VALLEY,
LAYTONVILLE, TRINITY CENTER, DOUGLAS CITY, BIG BAR, WILLOW CREEK,
JUNCTION CITY, BENBOW, DINSMORE, AND WILLITS
647 AM PDT MON OCT 12 2026
..FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING
* WHAT...TEMPERATURES AS LOW AS 33 WILL RESULT IN FROST FORMATION.
* WHERE...NORTHERN TRINITY, HUMBOLDT INTERIOR, AND NORTHWESTERN
INTERIOR MENDOCINO.
* 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.WEATHER.GOV/WRH/HAZARDS/?WFO=EKA
JLW
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