290
WHUS46 KEKA 161740
CFWEKA
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
1040 AM PDT TUE JUN 16 2026
CAZ103-170145-
/O.CON.KEKA.CF.Y.0013.260617T0600Z-260617T1000Z/
NORTHERN COASTAL HUMBOLDT-
1040 AM PDT TUE JUN 16 2026
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 11 PM THIS
EVENING TO 3 AM PDT WEDNESDAY...
* 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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