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Frost Advisory 0006
Issued by the Eureka Forecast Office

Action Issued Starts Expiration
New 2026-03-26 13:55:53 2026-03-27 05:00:00 2026-03-27 11:00:00
New 2026-03-26 13:55:53 2026-03-27 06:00:00 2026-03-27 10:00:00
Continued 2026-03-27 00:21:42 2026-03-27 05:00:00 2026-03-27 11:00:00
Continued 2026-03-27 00:21:42 2026-03-27 06:00:00 2026-03-27 10:00:00


Action: New
Issued At: 2026-03-26 13:55:53

829 
WWUS76 KEKA 261855
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1155 AM PDT Thu Mar 26 2026

CAZ110>113-270530-
/O.NEW.KEKA.FR.Y.0006.260327T1000Z-260327T1600Z/
Northwestern Mendocino Interior-Northeastern Mendocino Interior-
Southwestern Mendocino Interior-Southeastern Mendocino Interior-
Including Redwood Valley, Boonville, Covelo, Potter Valley, Willits,
and Calpella
1155 AM PDT Thu Mar 26 2026

...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM PDT FRIDAY...

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

* WHERE...Mendocino Interior.

* WHEN...From 3 AM to 9 AM PDT Friday.

* 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.

&&

$$

CAZ101-103-270530-
/O.NEW.KEKA.FR.Y.0006.260327T1100Z-260327T1500Z/
Coastal Del Norte-Northern Humboldt Coast-
Including Fieldbrook and Ft Dick
1155 AM PDT Thu Mar 26 2026

...FROST ADVISORY IN EFFECT FROM 4 AM TO 8 AM PDT FRIDAY...

* WHAT...Temperatures as low as 36 will result in frost formation.

* WHERE...Del Norte and Northern Humboldt Coast.

* WHEN...From 4 AM to 8 AM PDT Friday.

* 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

DB


Action: New
Issued At: 2026-03-26 13:55:53

829 
WWUS76 KEKA 261855
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1155 AM PDT Thu Mar 26 2026

CAZ110>113-270530-
/O.NEW.KEKA.FR.Y.0006.260327T1000Z-260327T1600Z/
Northwestern Mendocino Interior-Northeastern Mendocino Interior-
Southwestern Mendocino Interior-Southeastern Mendocino Interior-
Including Redwood Valley, Boonville, Covelo, Potter Valley, Willits,
and Calpella
1155 AM PDT Thu Mar 26 2026

...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM PDT FRIDAY...

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

* WHERE...Mendocino Interior.

* WHEN...From 3 AM to 9 AM PDT Friday.

* 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.

&&

$$

CAZ101-103-270530-
/O.NEW.KEKA.FR.Y.0006.260327T1100Z-260327T1500Z/
Coastal Del Norte-Northern Humboldt Coast-
Including Fieldbrook and Ft Dick
1155 AM PDT Thu Mar 26 2026

...FROST ADVISORY IN EFFECT FROM 4 AM TO 8 AM PDT FRIDAY...

* WHAT...Temperatures as low as 36 will result in frost formation.

* WHERE...Del Norte and Northern Humboldt Coast.

* WHEN...From 4 AM to 8 AM PDT Friday.

* 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

DB


Action: Continued
Issued At: 2026-03-27 00:21:42

981 
WWUS76 KEKA 270521
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1021 PM PDT Thu Mar 26 2026

CAZ110>113-271330-
/O.CON.KEKA.FR.Y.0006.260327T1000Z-260327T1600Z/
Northwestern Mendocino Interior-Northeastern Mendocino Interior-
Southwestern Mendocino Interior-Southeastern Mendocino Interior-
Including Redwood Valley, Boonville, Potter Valley, Calpella,
Willits, and Covelo
1021 PM PDT Thu Mar 26 2026

...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM PDT FRIDAY...

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

* WHERE...Mendocino Interior.

* WHEN...From 3 AM to 9 AM PDT Friday.

* 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.

&&

$$

CAZ101-103-271330-
/O.CON.KEKA.FR.Y.0006.260327T1100Z-260327T1500Z/
Coastal Del Norte-Northern Humboldt Coast-
Including Ft Dick and Fieldbrook
1021 PM PDT Thu Mar 26 2026

...FROST ADVISORY REMAINS IN EFFECT FROM 4 AM TO 8 AM PDT FRIDAY...

* WHAT...Temperatures as low as 35 will result in frost formation.

* WHERE...Del Norte and Northern Humboldt Coast.

* WHEN...From 4 AM to 8 AM PDT Friday.

* 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


Action: Continued
Issued At: 2026-03-27 00:21:42

981 
WWUS76 KEKA 270521
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1021 PM PDT Thu Mar 26 2026

CAZ110>113-271330-
/O.CON.KEKA.FR.Y.0006.260327T1000Z-260327T1600Z/
Northwestern Mendocino Interior-Northeastern Mendocino Interior-
Southwestern Mendocino Interior-Southeastern Mendocino Interior-
Including Redwood Valley, Boonville, Potter Valley, Calpella,
Willits, and Covelo
1021 PM PDT Thu Mar 26 2026

...FROST ADVISORY REMAINS IN EFFECT FROM 3 AM TO 9 AM PDT FRIDAY...

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

* WHERE...Mendocino Interior.

* WHEN...From 3 AM to 9 AM PDT Friday.

* 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.

&&

$$

CAZ101-103-271330-
/O.CON.KEKA.FR.Y.0006.260327T1100Z-260327T1500Z/
Coastal Del Norte-Northern Humboldt Coast-
Including Ft Dick and Fieldbrook
1021 PM PDT Thu Mar 26 2026

...FROST ADVISORY REMAINS IN EFFECT FROM 4 AM TO 8 AM PDT FRIDAY...

* WHAT...Temperatures as low as 35 will result in frost formation.

* WHERE...Del Norte and Northern Humboldt Coast.

* WHEN...From 4 AM to 8 AM PDT Friday.

* 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



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