537
WHUS46 KEKA 160847
CFWEKA
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
147 AM PDT TUE JUN 16 2026
CAZ103-161700-
/O.EXP.KEKA.CF.Y.0012.000000T0000Z-260616T0900Z/
/O.NEW.KEKA.CF.Y.0013.260617T0600Z-260617T1000Z/
NORTHERN COASTAL HUMBOLDT-
147 AM PDT TUE JUN 16 2026
...COASTAL FLOOD ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
3 AM PDT WEDNESDAY...
...COASTAL FLOOD ADVISORY WILL EXPIRE AT 2 AM PDT EARLY THIS
MORNING...
* WHAT...HIGH ASTRONOMICAL TIDES WILL CAUSE MINOR FLOODING IN LOW
LYING AREAS AROUND HUMBOLDT BAY. UP TO 0.5 FOOT OF SALTWATER
INUNDATION ABOVE GROUND LEVEL IS POSSIBLE NEAR SHORELINES AND
TIDAL WATERWAYS. BETWEEN 9.0 AND 9.2 FEET MLLW AT THE NORTH
SPIT TIDE GAUGE IS PREDICTED.
* WHERE...NORTHERN COASTAL HUMBOLDT COUNTY.
* WHEN...FROM 11 PM THIS EVENING TO 3 AM PDT WEDNESDAY. HIGH TIDE
IS AT 1:40 AM 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.
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