163
WHUS46 KEKA 101104
CFWEKA

Coastal Hazard Message
National Weather Service Eureka CA
404 AM PDT Mon Aug 10 2026

CAZ103-101915-
/O.NEW.KEKA.CF.Y.0017.260811T0400Z-260811T0800Z/
Northern Coastal Humboldt-
404 AM PDT Mon Aug 10 2026

...COASTAL FLOOD ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
1 AM PDT TUESDAY...

* 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 possible near
  shorelines and tidal waterways. Between 8.7 and 8.9 feet MLLW
  at the North Spit tide gauge is predicted.

* WHERE...Northern Coastal Humboldt County.

* WHEN...From 9 PM this evening to 1 AM PDT Tuesday. High tide is
  at 10:21 PM at the Humboldt Bay North Spit tide gauge.
  Saltwater inundation will be possible 1 to 2 hours before and
  after high tide.

* IMPACTS...Minor 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.

&&

$$