Alert archive / California / Wind Advisories in 2026

Wind Advisory 6, NWS Eureka, CA

September 1, 2026Del Norte County, Humboldt County, California

NWS Eureka, CA issued this wind advisory at Sep 1, 2026, 12:11 PM PDT for Del Norte County, Humboldt County, California. It took effect at Sep 2, 2026, 5:00 AM PDT. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Sep 1, 2026, 12:11 PM PDT (19:11 UTC)
In effect from
Sep 2, 2026, 5:00 AM PDT
Expired
Sep 2, 2026, 8:00 PM PDT
In force
15 hr
Issued by
NWS Eureka, CA

Counties Del Norte County, CA, Humboldt County, CA

The radar

The Eureka (Bunker Hill) radar (KBHX), 86 km from the middle of the area, began a volume at 19:10 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Oakland, CA (KOAK), launched 12:00Z, 7.2 hours before the alert went out and 416 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Oakland, CA at 12:00Z on 2026-09-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 15 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Oakland, CA at 12:00Z on 2026-09-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -3 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
15 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
660 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
-3 m²/s²
0-3 km storm-relative helicity
94 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

189 
WWUS76 KEKA 011911
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
1211 PM PDT Tue Sep 1 2026

CAZ101-020900-
/O.NEW.KEKA.WI.Y.0006.260902T1200Z-260903T0300Z/
Coastal Del Norte-
1211 PM PDT Tue Sep 1 2026

...WIND ADVISORY IN EFFECT FROM 5 AM TO 8 PM PDT WEDNESDAY...

* WHAT...South winds 15 to 25 mph with gusts up to 45 mph expected.

* WHERE...Del Norte Coast.

* WHEN...From 5 AM to 8 PM PDT Wednesday.

* IMPACTS...Wind gusts will be particularly strong along windward
  ridges and exposed coastal headlands.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

CAZ102-020900-
/O.NEW.KEKA.WI.Y.0006.260902T1200Z-260903T0300Z/
Interior Del Norte-
1211 PM PDT Tue Sep 1 2026

...WIND ADVISORY IN EFFECT FROM 5 AM TO 8 PM PDT WEDNESDAY...

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected.

* WHERE...Interior Del Norte.

* WHEN...From 5 AM to 8 PM PDT Wednesday.

* IMPACTS...Wind gusts will be particularly strong along windward
  ridges and exposed coastal headlands.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

CAZ104-020900-
/O.NEW.KEKA.WI.Y.0006.260902T1400Z-260903T0300Z/
Southwestern Humboldt-
1211 PM PDT Tue Sep 1 2026

...WIND ADVISORY IN EFFECT FROM 7 AM TO 8 PM PDT WEDNESDAY...

* WHAT...South winds 15 to 25 mph with gusts up to 45 mph expected.

* WHERE...Southwestern Humboldt.

* WHEN...From 7 AM to 8 PM PDT Wednesday.

* IMPACTS...Wind gusts will be particularly strong along windward
  ridges and exposed coastal headlands.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

CAZ105-020900-
/O.NEW.KEKA.WI.Y.0006.260902T1400Z-260903T0300Z/
Northeastern Interior Humboldt-
1211 PM PDT Tue Sep 1 2026

...WIND ADVISORY IN EFFECT FROM 7 AM TO 8 PM PDT WEDNESDAY...

* WHAT...South winds 15 to 25 mph with gusts up to 45 mph expected.

* WHERE...Northeastern Interior Humboldt.

* WHEN...From 7 AM to 8 PM PDT Wednesday.

* IMPACTS...Wind gusts will be particularly strong along windward
  ridges and exposed coastal headlands.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

CAZ106-020900-
/O.NEW.KEKA.WI.Y.0006.260902T1400Z-260903T0300Z/
Southeastern Interior Humboldt-
Including Kneeland
1211 PM PDT Tue Sep 1 2026

...WIND ADVISORY IN EFFECT FROM 7 AM TO 8 PM PDT WEDNESDAY...

* WHAT...South winds 15 to 25 mph with gusts up to 45 mph expected.

* WHERE...Southeastern Interior Humboldt.

* WHEN...From 7 AM to 8 PM PDT Wednesday.

* IMPACTS...Wind gusts will be particularly strong along windward
  ridges and exposed coastal headlands.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

For hazard areas see https://www.weather.gov/wrh/hazards/?wfo=eka

JJW
3 follow-up statements
770 
WWUS76 KEKA 020846
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
146 AM PDT Wed Sep 2 2026

CAZ101-030300-
/O.CON.KEKA.WI.Y.0006.260902T1200Z-260903T0300Z/
Coastal Del Norte-
146 AM PDT Wed Sep 2 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 5 AM EARLY THIS MORNING TO 8
PM PDT THIS EVENING...

* WHAT...South winds 20 to 30 mph with gusts up to 45 mph expected.

* WHERE...Del Norte Coast.

* WHEN...From 5 AM early this morning to 8 PM PDT this evening.

* IMPACTS...Wind gusts will be particularly strong along windward
  ridges and exposed coastal headlands.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

CAZ102-030300-
/O.CON.KEKA.WI.Y.0006.260902T1200Z-260903T0300Z/
Interior Del Norte-
146 AM PDT Wed Sep 2 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 5 AM EARLY THIS MORNING TO 8
PM PDT THIS EVENING...

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected.

* WHERE...Interior Del Norte.

* WHEN...From 5 AM early this morning to 8 PM PDT this evening.

* IMPACTS...Wind gusts will be particularly strong along windward
  ridges and exposed coastal headlands.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

CAZ104-030300-
/O.CON.KEKA.WI.Y.0006.260902T1400Z-260903T0300Z/
Southwestern Humboldt-
146 AM PDT Wed Sep 2 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 8 PM PDT
THIS EVENING...

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected.

* WHERE...Southwestern Humboldt.

* WHEN...From 7 AM this morning to 8 PM PDT this evening.

* IMPACTS...Wind gusts will be particularly strong along windward
  ridges and exposed coastal headlands.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

CAZ105-030300-
/O.CON.KEKA.WI.Y.0006.260902T1400Z-260903T0300Z/
Northeastern Interior Humboldt-
146 AM PDT Wed Sep 2 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 8 PM PDT
THIS EVENING...

* WHAT...South winds 20 to 30 mph with gusts up to 45 mph expected.

* WHERE...Northeastern Interior Humboldt.

* WHEN...From 7 AM this morning to 8 PM PDT this evening.

* IMPACTS...Wind gusts will be particularly strong along windward
  ridges and exposed coastal headlands.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

CAZ106-030300-
/O.CON.KEKA.WI.Y.0006.260902T1400Z-260903T0300Z/
Southeastern Interior Humboldt-
Including Kneeland
146 AM PDT Wed Sep 2 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 8 PM PDT
THIS EVENING...

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected.

* WHERE...Southeastern Interior Humboldt.

* WHEN...From 7 AM this morning to 8 PM PDT this evening.

* IMPACTS...Wind gusts will be particularly strong along windward
  ridges and exposed coastal headlands.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

For hazard areas see https://www.weather.gov/wrh/hazards/?wfo=eka

JB
048 
WWUS76 KEKA 020848
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
148 AM PDT Wed Sep 2 2026

CAZ101-030300-
/O.CON.KEKA.WI.Y.0006.260902T1200Z-260903T0300Z/
Coastal Del Norte-
148 AM PDT Wed Sep 2 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 5 AM EARLY THIS MORNING TO 8
PM PDT THIS EVENING...

* WHAT...South winds 20 to 30 mph with gusts up to 45 mph expected.

* WHERE...Del Norte Coast.

* WHEN...From 5 AM early this morning to 8 PM PDT this evening.

* IMPACTS...Wind gusts will be particularly strong along windward
  ridges and exposed coastal headlands.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

CAZ102-030300-
/O.CON.KEKA.WI.Y.0006.260902T1200Z-260903T0300Z/
Interior Del Norte-
148 AM PDT Wed Sep 2 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 5 AM EARLY THIS MORNING TO 8
PM PDT THIS EVENING...

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected.

* WHERE...Interior Del Norte.

* WHEN...From 5 AM early this morning to 8 PM PDT this evening.

* IMPACTS...Wind gusts will be particularly strong along windward
  ridges and exposed coastal headlands.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

CAZ104-030300-
/O.CON.KEKA.WI.Y.0006.260902T1400Z-260903T0300Z/
Southwestern Humboldt-
148 AM PDT Wed Sep 2 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 8 PM PDT
THIS EVENING...

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected.

* WHERE...Southwestern Humboldt.

* WHEN...From 7 AM this morning to 8 PM PDT this evening.

* IMPACTS...Wind gusts will be particularly strong along windward
  ridges and exposed coastal headlands.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

CAZ105-030300-
/O.CON.KEKA.WI.Y.0006.260902T1400Z-260903T0300Z/
Northeastern Interior Humboldt-
148 AM PDT Wed Sep 2 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 8 PM PDT
THIS EVENING...

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected.

* WHERE...Northeastern Interior Humboldt.

* WHEN...From 7 AM this morning to 8 PM PDT this evening.

* IMPACTS...Wind gusts will be particularly strong along windward
  ridges and exposed coastal headlands.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

CAZ106-030300-
/O.CON.KEKA.WI.Y.0006.260902T1400Z-260903T0300Z/
Southeastern Interior Humboldt-
Including Kneeland
148 AM PDT Wed Sep 2 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 8 PM PDT
THIS EVENING...

* WHAT...South winds 20 to 30 mph with gusts up to 50 mph expected.

* WHERE...Southeastern Interior Humboldt.

* WHEN...From 7 AM this morning to 8 PM PDT this evening.

* IMPACTS...Wind gusts will be particularly strong along windward
  ridges and exposed coastal headlands.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

For hazard areas see https://www.weather.gov/wrh/hazards/?wfo=eka

JB
208 
WWUS76 KEKA 030246
NPWEKA

URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
746 PM PDT Wed Sep 2 2026

CAZ101-102-104>106-030400-
/O.EXP.KEKA.WI.Y.0006.000000T0000Z-260903T0300Z/
Coastal Del Norte-Interior Del Norte-Southwestern Humboldt-
Northeastern Interior Humboldt-Southeastern Interior Humboldt-
Including Kneeland
746 PM PDT Wed Sep 2 2026

...WIND ADVISORY WILL EXPIRE AT 8 PM PDT THIS EVENING...

The threat has ended.

$$

For hazard areas see https://www.weather.gov/wrh/hazards/?wfo=eka

JLW

The office that day

Everything else NWS Eureka, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 1, 2:57 AM PDTGale WarningEKA39 hr
Sep 1, 2:57 AM PDTSmall Craft AdvisoryEKA43 hr

Nearby

Wind Advisories in California, 2026Every wind advisory in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.