600
WHUS46 KEKA 091313
CFWEKA

Coastal Hazard Message
National Weather Service Eureka CA
613 AM PDT Thu Oct 9 2025

CAZ103-092115-
/O.CON.KEKA.CF.Y.0002.251009T1900Z-251009T2200Z/
/O.CON.KEKA.CF.Y.0003.251010T1900Z-251010T2200Z/
Northern Humboldt Coast-
613 AM PDT Thu Oct 9 2025

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO
3 PM PDT THIS AFTERNOON...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM NOON TO 3 PM PDT
FRIDAY...

* WHAT...For the first Coastal Flood Advisory, 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 8.8 and 9.0 feet MLLW at the North Spit tide gauge is
  predicted. These high water levels are expected again Friday.

* WHERE...Northern Humboldt Coast County.

* WHEN...For the first Coastal Flood Advisory, from noon today to
  3 PM PDT this afternoon. For the second Coastal Flood Advisory,
  from noon to 3 PM PDT Friday. High tide is at 1:30 PM Thursday
  and 2:12 PM Friday. 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.

&&

$$