874
WWUS76 KEKA 202104
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
104 PM PST Thu Nov 20 2025

CAZ107-108-111-210515-
/O.NEW.KEKA.FR.Y.0028.251121T0500Z-251121T1800Z/
Northern Trinity-Southern Trinity-Northeastern Mendocino Interior-
Including Hayfork, Douglas City, Covelo, Weaverville, Peanut, and
Forest Glen
104 PM PST Thu Nov 20 2025

...FROST ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 10 AM PST
FRIDAY...

* WHAT...Temperatures as low as 34 will result in frost formation.

* WHERE...Trinity County, and Northeastern Mendocino Interior.

* WHEN...From 9 PM this evening to 10 AM PST Friday.

* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
  outdoor plants may be killed if left uncovered.

* ADDITIONAL DETAILS...Fog and recent rain will likely make frost
  formation localized and inconsistent.

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

JHW