020
WWUS76 KEKA 130943
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
243 AM PDT Sun Jul 13 2025

CAZ102-105-131745-
/O.CON.KEKA.XH.W.0001.000000T0000Z-250715T0600Z/
Del Norte Interior-Northern Humboldt Interior-
243 AM PDT Sun Jul 13 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT MONDAY...

* WHAT...Dangerously hot conditions with high temperatures of 102 to
  110.

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

* WHEN...Until 11 PM PDT Monday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events.

* ADDITIONAL DETAILS...Overnight lows around 60 will provide some
  relief in the valleys, but higher terrain may see lows remain in
  the 70s.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

CAZ107-108-131745-
/O.CON.KEKA.XH.W.0001.000000T0000Z-250715T0600Z/
Northern Trinity-Southern Trinity-
243 AM PDT Sun Jul 13 2025

...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT MONDAY...

* WHAT...Dangerously hot conditions with high temperatures of 103 to
  108.

* WHERE...Trinity County.

* WHEN...Until 11 PM PDT Monday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events.

* ADDITIONAL DETAILS...Overnight lows around 60 will provide some
  relief in the valleys, but higher terrain may see lows remain in
  the 70s.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

CAZ106-131745-
/O.CON.KEKA.HT.Y.0002.000000T0000Z-250715T0600Z/
Southern Humboldt Interior-
Including Alderpoint, Bridgeville, Dinsmore, Benbow, and
Garberville
243 AM PDT Sun Jul 13 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT MONDAY...

* WHAT...Moderate to major heat risk is possible with highs of 100
  to 105.

* WHERE...Southern Humboldt Interior.

* WHEN...Until 11 PM PDT Monday.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat events.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

CAZ110-113-131745-
/O.CON.KEKA.HT.Y.0002.000000T0000Z-250714T0600Z/
Northwestern Mendocino Interior-Southeastern Mendocino Interior-
Including Hopland, Legget, Redwood Valley, Willits, Calpella,
Ukiah, Laytonville, Talmage, and Potter Valley
243 AM PDT Sun Jul 13 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...

* WHAT...Moderate heat risk is expected with highs from 100 to 105
  each afternoon.

* WHERE...Northwestern Mendocino Interior and Southeastern Mendocino
  Interior.

* WHEN...Until 11 PM PDT this evening.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Overnight lows around 60 will provide some
  relief in the valleys, but higher terrain may see lows remain in
  the 70s.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

CAZ111-114-115-131745-
/O.CON.KEKA.HT.Y.0002.000000T0000Z-250714T0600Z/
Northeastern Mendocino Interior-Northern Lake-Southern Lake-
Including Covelo, Finley, Clearlake Park, Hidden Valley Lake,
Knobcone Camp, Gravelly Valley Airport, Lakeport, Clearlake, and
Middletown
243 AM PDT Sun Jul 13 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...

* WHAT...Moderate to locally major heat heat risk is expected with
  highs between 100 and 105 in the valleys.

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

* WHEN...Until 11 PM PDT this evening.

* IMPACTS...Hot temperatures may cause heat illnesses.

* ADDITIONAL DETAILS...Overnight lows in the low 60s will provide
  some relief in the valleys, but higher terrain may see lows remain
  in the 70s.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$

For hazard areas see https://www.wrh.noaa.gov/map/?wfo=eka

EYS