453
WHUS46 KEKA 040401
CFWEKA

Coastal Hazard Message
National Weather Service Eureka CA
801 PM PST Wed Dec 3 2025

CAZ103-041215-
/O.CON.KEKA.CF.Y.0009.251204T1700Z-251204T2000Z/
Northern Humboldt Coast-
801 PM PST Wed Dec 3 2025

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 9 AM TO NOON PST
THURSDAY...

* WHAT...High astronomical tides will cause minor flooding in low
  lying areas around Humboldt Bay. Up to one half foot of
  saltwater inundation above ground level is expected near
  shorelines and tidal waterways. Between 9 and 9.3 feet MLLW at
  the North Spit tide gauge is predicted.

* WHERE...Northern Humboldt Coast County.

* WHEN...From 9 AM to noon PST Thursday. High tide is at 10:08am
  at the Humboldt Bay North Spit tide gauge. Saltwater inundation
  will be possible 1 to 2 hours before and after high tide.

* IMPACTS...Flooding of low lying areas around Humboldt Bay
  including parks and roads with only isolated closures expected.
  Flooding will likely impact Jackson Ranch Road in the Arcata
  Bottoms and several roads in King Salmon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Coastal Flood Advisory indicates that onshore winds and tides
will combine to generate flooding of low areas along the shore.

Feet Above Ground is locally defined as feet above the Highest
Astronomical Tide or HAT.

&&

$$