973
WWUS76 KEKA 250551
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
951 PM PST Mon Nov 24 2025

CAZ108-111-114-251400-
/O.CON.KEKA.FZ.W.0008.251125T0600Z-251125T1700Z/
Southern Trinity-Northeastern Mendocino Interior-Northern Lake-
Including Ruth, Peanut, Gravelly Valley Airport, Forest Glen,
Hayfork, and Covelo
951 PM PST Mon Nov 24 2025

...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST TUESDAY...

* WHAT...Sub-freezing temperatures as low as 28 expected.

* WHERE...Northeastern Mendocino Interior, Northern Lake, and
  Southern Trinity.

* WHEN...Until 9 AM PST Tuesday.

* 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.

&&

$$

CAZ115-251400-
/O.EXB.KEKA.FR.Y.0030.251125T0600Z-251125T1700Z/
Southern Lake-
Including Clearlake Park, Clearlake, Hidden Valley Lake, and
Middletown
951 PM PST Mon Nov 24 2025

...FROST ADVISORY IN EFFECT UNTIL 9 AM PST TUESDAY...

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

* WHERE...Southern Lake.

* WHEN...Until 9 AM PST 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.

&&

$$

CAZ107-251400-
/O.CON.KEKA.FR.Y.0030.000000T0000Z-251125T1700Z/
Northern Trinity-
Including Douglas City, Trinity Center, and Weaverville
951 PM PST Mon Nov 24 2025

...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST TUESDAY...

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

* WHERE...Northern Trinity.

* WHEN...Until 9 AM PST 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

DS