Coastal Flood Advisory issued February 24 at 1:52PM PST until February 25 at 2:00PM PST by NWS Portland OR

* WHAT…For the High Surf Warning, large waves and dangerous surf
conditions. Breakers up to 35 feet. For the Coastal Flood
Advisory, tidal overflow flooding expected.

* WHERE…In Oregon, Clatsop County Coast. In Washington, South
Washington Coast.

* WHEN…For the High Surf Warning, until noon PST Tuesday. For
the Coastal Flood Advisory, from 8 AM to 2 PM PST Tuesday.

* IMPACTS…Minor flooding, up to one foot above ground level,
during high tides is expected in the low lying areas near bays,
sloughs, and the lower reaches of the coastal rivers.
Destructive waves may wash over beaches, jetties, and other
structures unexpectedly. People can be swept off rocks and
jetties and drown while observing high surf. Severe beach
erosion may destroy coastal properties and buildings. Higher
than normal water run-up is expected on beaches and low-lying
shoreline.