WA ~ Coastal Flood – Advisory


Coastal Flood Advisory sign with waves, rain, homes, and warning symbol
A bold coastal flood advisory sign highlights dangerous waves, rain, and rising water near homes.

What: Minor coastal flooding expected. Inundation of 2 to 2.5 feet above ground level is possible along shorelines and low- lying coastal areas.

Where: Portions of northwest and west central Washington.

When: From 6 AM to noon PST Friday.

Impacts: Minor coastal flooding due to tidal overflow is expected around high tide. This may lead to flooding of parking lots, parks, and roads, with only isolated road closures expected.

Summary: If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. Inundation above ground level refers to the height above the Mean Higher High Water (MHHW) level.

Issued By: NWS Seattle WA

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