Alert archive / California / Beach Hazards Statements in 2026

Beach Hazards Statement 8, NWS Eureka, CA

April 30, 2026Del Norte County, Humboldt County, Mendocino County, California

NWS Eureka, CA issued this beach hazards statement at Apr 30, 2026, 11:15 PM PDT for Del Norte County, Humboldt County, Mendocino County, California. It took effect at May 2, 2026, 11:00 PM PDT. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued
Apr 30, 2026, 11:15 PM PDT (06:15 UTC)
In effect from
May 2, 2026, 11:00 PM PDT
Expired
May 3, 2026, 11:00 PM PDT
In force
24 hr
Issued by
NWS Eureka, CA

Counties Del Norte County, CA, Humboldt County, CA, Mendocino County, CA

The radar

The Eureka (Bunker Hill) radar (KBHX), 47 km from the middle of the area, began a volume at 06:14 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

Medford/Jackson, OR (KMFR), launched 00:00Z, 6.3 hours before the alert went out and 210 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, Medford/Jackson, OR at 00:00Z on 2026-05-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Medford/Jackson, OR at 00:00Z on 2026-05-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -5 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
3137 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
-5 m²/s²
0-3 km storm-relative helicity
9 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

530 
WHUS46 KEKA 010615
CFWEKA

Coastal Hazard Message
National Weather Service Eureka CA
1115 PM PDT Thu Apr 30 2026

CAZ101-103-104-109-020615-
/O.NEW.KEKA.BH.S.0008.260503T0600Z-260504T0600Z/
Coastal Del Norte-Northern Coastal Humboldt-Southwestern Humboldt-
Coastal Mendocino-
1115 PM PDT Thu Apr 30 2026

...BEACH HAZARDS STATEMENT IN EFFECT FROM SATURDAY EVENING
THROUGH SUNDAY EVENING...

* WHAT...Increased threat of sneaker waves expected.

* WHERE...Coastal Del Norte, Northern Coastal Humboldt, 
  Southwestern Humboldt and Coastal Mendocino Counties.

* WHEN...From Saturday evening through Sunday evening. .

* IMPACTS...Large, unexpected waves can sweep across the beach 
  without warning, sweeping people into the sea from rocks, 
  jetties, and beaches. These sneaker waves can also move large 
  objects such as logs, crushing anyone caught underneath.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Don't be fooled by an ocean that looks calm.  There can be
30 minutes of small waves before a sneaker wave strikes.  Avoid
rocks and jetties. Avoid steep beaches.  Stay much farther back
from the water and never turn your back on the ocean.

&&

$$
5 follow-up statements
594 
WHUS46 KEKA 012233
CFWEKA

Coastal Hazard Message
National Weather Service Eureka CA
333 PM PDT Fri May 1 2026

CAZ101-103-104-109-020645-
/O.CON.KEKA.BH.S.0008.260503T0600Z-260504T0600Z/
Coastal Del Norte-Northern Coastal Humboldt-Southwestern Humboldt-
Coastal Mendocino-
333 PM PDT Fri May 1 2026

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM SATURDAY
EVENING THROUGH SUNDAY EVENING...

* WHAT...Increased threat of sneaker waves expected.

* WHERE...Coastal Del Norte, Northern Coastal Humboldt, 
  Southwestern Humboldt and Coastal Mendocino Counties.

* WHEN...From Saturday evening through Sunday evening. .

* IMPACTS...Large, unexpected waves can sweep across the beach 
  without warning, sweeping people into the sea from rocks, 
  jetties, and beaches. These sneaker waves can also move large 
  objects such as logs, crushing anyone caught underneath.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Don't be fooled by an ocean that looks calm.  There can be
30 minutes of small waves before a sneaker wave strikes.  Avoid
rocks and jetties. Avoid steep beaches.  Stay much farther back
from the water and never turn your back on the ocean.

&&

$$
278 
WHUS46 KEKA 020604
CFWEKA

Coastal Hazard Message
National Weather Service Eureka CA
1104 PM PDT Fri May 1 2026

CAZ101-103-104-109-030615-
/O.CON.KEKA.BH.S.0008.260503T0600Z-260504T0600Z/
Coastal Del Norte-Northern Coastal Humboldt-Southwestern Humboldt-
Coastal Mendocino-
1104 PM PDT Fri May 1 2026

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM SATURDAY
EVENING THROUGH SUNDAY EVENING...

* WHAT...Increased threat of sneaker waves expected.

* WHERE...Coastal Del Norte, Northern Coastal Humboldt, 
  Southwestern Humboldt and Coastal Mendocino Counties.

* WHEN...From Saturday evening through Sunday evening. .

* IMPACTS...Large, unexpected waves can sweep across the beach 
  without warning, sweeping people into the sea from rocks, 
  jetties, and beaches. These sneaker waves can also move large 
  objects such as logs, crushing anyone caught underneath.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Don't be fooled by an ocean that looks calm.  There can be
30 minutes of small waves before a sneaker wave strikes.  Avoid
rocks and jetties. Avoid steep beaches.  Stay much farther back
from the water and never turn your back on the ocean.

&&

$$
608 
WHUS46 KEKA 030610
CFWEKA

Coastal Hazard Message
National Weather Service Eureka CA
1110 PM PDT Sat May 2 2026

CAZ101-103-104-109-031600-
/O.CON.KEKA.BH.S.0008.000000T0000Z-260504T0600Z/
Coastal Del Norte-Northern Coastal Humboldt-Southwestern Humboldt-
Coastal Mendocino-
1110 PM PDT Sat May 2 2026

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH SUNDAY
EVENING...

* WHAT...Increased threat of sneaker waves expected.

* WHERE...Coastal Del Norte, Northern Coastal Humboldt, 
  Southwestern Humboldt and Coastal Mendocino Counties.

* WHEN...Through Sunday evening. .

* IMPACTS...Large, unexpected waves can sweep across the beach 
  without warning, sweeping people into the sea from rocks, 
  jetties, and beaches. These sneaker waves can also move large 
  objects such as logs, crushing anyone caught underneath.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Don't be fooled by an ocean that looks calm.  There can be
30 minutes of small waves before a sneaker wave strikes.  Avoid
rocks and jetties. Avoid steep beaches.  Stay much farther back
from the water and never turn your back on the ocean.

&&

$$
562 
WHUS46 KEKA 032157
CFWEKA

Coastal Hazard Message
National Weather Service Eureka CA
257 PM PDT Sun May 3 2026

CAZ101-103-104-109-040600-
/O.CON.KEKA.BH.S.0008.000000T0000Z-260504T0600Z/
Coastal Del Norte-Northern Coastal Humboldt-Southwestern Humboldt-
Coastal Mendocino-
257 PM PDT Sun May 3 2026

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING...

* WHAT...Increased threat of sneaker waves expected.

* WHERE...Coastal Del Norte, Northern Coastal Humboldt, 
  Southwestern Humboldt and Coastal Mendocino Counties.

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

* IMPACTS...Large, unexpected waves can sweep across the beach 
  without warning, sweeping people into the sea from rocks, 
  jetties, and beaches. These sneaker waves can also move large 
  objects such as logs, crushing anyone caught underneath.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Don't be fooled by an ocean that looks calm.  There can be
30 minutes of small waves before a sneaker wave strikes.  Avoid
rocks and jetties. Avoid steep beaches.  Stay much farther back
from the water and never turn your back on the ocean.

&&

$$
467 
WHUS46 KEKA 040558
CFWEKA

Coastal Hazard Message
National Weather Service Eureka CA
1058 PM PDT Sun May 3 2026

CAZ101-103-104-109-040700-
/O.EXP.KEKA.BH.S.0008.000000T0000Z-260504T0600Z/
Coastal Del Norte-Northern Coastal Humboldt-Southwestern Humboldt-
Coastal Mendocino-
1058 PM PDT Sun May 3 2026

...BEACH HAZARDS STATEMENT WILL EXPIRE AT 11 PM PDT THIS
EVENING...

$$

Nearby

Beach Hazards Statements in California, 2026Every beach hazards statement 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.