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Hazardous Seas Warning

Active

Coastal waters from Cape Shoalwater WA to Cape Falcon OR out 10 nm; Waters from Cape Shoalwater WA to Cape Falcon OR from 10 to 60 nm

Starts
Ends
Issued
Severity Moderate
Urgency Expected
Certainty Likely

Details

* WHAT...For the Gale Warning, seas 14 to 19 ft at 14 seconds and south winds 25 to 35 kt with gusts up to 40 kt. For the Hazardous Seas Warning, very steep and hazardous seas 13 to 18 ft at 15 seconds and south winds 20 to 30 kt with isolated gusts up to 35 kt expected. For the Gale Watch, seas 11 to 14 ft at 12 seconds and south winds 25 to 35 kt with gusts up to 40 kt possible.
* WHERE...Coastal waters from Cape Shoalwater WA to Cape Falcon OR out 10 NM and Waters from Cape Shoalwater WA to Cape Falcon OR from 10 to 60 NM.
* WHEN...Gale Warning, until 4 PM PST this afternoon. Hazardous Seas Warning, from 4 PM this afternoon to 7 AM PST Thursday. Gale Watch, from Thursday afternoon through late Thursday night.
* IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

Instructions

A Gale Warning means winds of 34 to 47 knots are imminent or occurring. Operating a vessel in gale conditions requires experience and properly equipped vessels. It is highly recommended that mariners without the proper experience seek safe harbor prior to the onset of gale conditions.
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Data from the National Weather Service
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