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Hazardous Seas Warning
ActiveCoastal waters from Cape Shoalwater WA to Cape Falcon OR out 10 nm; Coastal waters from Cape Falcon to Cape Foulweather OR out 10 nm; Waters from Cape Shoalwater WA to Cape Falcon OR from 10 to 60 nm; Waters from Cape Falcon to Cape Foulweather OR from 10 to 60 nm
Starts
Ends
Issued
Severity
Moderate
Urgency
Expected
Certainty
Likely
Details
* WHAT...For the Gale Warning, seas 12 to 17 ft at 10 seconds and west winds 25 to 35 kt with gusts up to 40 kt. For the Hazardous Seas Warning, very steep and hazardous seas 8 to 13 ft at 9 seconds and northwest winds 10 to 20 kt with gusts up to 30 kt expected.
* WHERE...Coastal waters from Cape Shoalwater WA to Cape Falcon OR out 10 NM, Coastal waters from Cape Falcon to Cape Foulweather OR out 10 NM, Waters from Cape Shoalwater WA to Cape Falcon OR from 10 to 60 NM and Waters from Cape Falcon to Cape Foulweather OR from 10 to 60 NM.
* WHEN...Gale Warning, until 2 PM PDT this afternoon. Hazardous Seas Warning, from 2 PM this afternoon to 8 PM PDT this evening.
* 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.
Data from the National Weather Service
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