273
WHUS46 KEKA 250259
CFWEKA
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
759 PM PDT TUE JUN 24 2025
CAZ103-250800-
/O.CON.KEKA.CF.Y.0001.250625T0400Z-250625T0800Z/
NORTHERN HUMBOLDT COAST-
759 PM PDT TUE JUN 24 2025
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1 AM PDT
WEDNESDAY...
* WHAT...HIGH ASTRONOMICAL TIDES WILL CAUSE MINOR FLOODING IN
LOW LYING AREAS AROUND HUMBOLDT BAY. UP TO ONE QUARTER FOOT OF
SALTWATER INUNDATION ABOVE GROUND LEVEL IS POSSIBLE NEAR
SHORELINES AND TIDAL WATERWAYS. BETWEEN 8.6 AND 8.9 FEET MLLW
AT THE NORTH SPIT TIDE GAUGE IS PREDICTED.
* WHERE...NORTHERN HUMBOLDT COAST COUNTY.
* WHEN...FROM 9 PM THIS EVENING TO 1 AM PDT WEDNESDAY. HIGH TIDE
IS AT 11:06 PM 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 COULD 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.
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