SOUTH WASHINGTON COAST — * WHAT...For the Coastal Flood Advisory, tidal overflow flooding expected. For the High Surf Advisory, large waves and hazardous surf conditions. Breakers up to 30 to 35 feet.
* WHERE...South Washington Coast.
* WHEN...For the Coastal Flood Advisory, from noon today to 4 PM PST this afternoon. For the High Surf Advisory, from noon today to noon PST Saturday.
* 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. Minor beach erosion may damage coastal properties and buildings. Higher than normal water run-up is expected on beaches and low-lying shoreline.
* ADDITIONAL DETAILS...The threat of sneaker waves is extreme during these scenarios. Sneaker waves can suddenly knock people off of their feet and quickly pull them into the frigid ocean which may lead to serious injury or drowning. The sneaker wave threat will peak this evening and tonight. In addition, the Toke Point Tide gauge is forecast to reach approximately 11.2 ft during high tide this afternoon.
Flooding in South Washington Coast can cut off roads with little warning, damage homes near low-lying areas, and disrupt power and water service. Even a few inches of moving water can carry away a vehicle.
This report is based on information from NWS, monitored by Alert USA's verified emergency feed.
Alert USA anticipates a high chance of travel disruptions, elevated property risk in low-lying areas, and possible power outages while the event is active.
Recommended steps: avoid flooded roads — turn around, don't drown; move to higher ground if you are in a low-lying area; charge phones and prepare for power loss; check on family and neighbors.
Alert USA is tracking this flood event and will update this report as verified information becomes available.
Verified by Alert USA • NWS