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Hazardous Seas Warning

Active

Coastal waters from Cape Foulweather to Florence OR out 10 nm; Waters from Cape Foulweather to Florence OR from 10 to 60 nm

Status In Progress Started 43 minutes ago
Ends
Issued
Severity Moderate
Urgency Expected
Certainty Likely

Details

* WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 15 to 20 ft at 16 seconds and south winds 10 to 15 kt expected. For the Gale Watch, seas 11 to 15 ft at 14 seconds and south winds 20 to 30 kt with gusts up to 35 kt possible.
* WHERE...Coastal waters from Cape Foulweather to Florence OR out 10 NM and Waters from Cape Foulweather to Florence OR from 10 to 60 NM.
* WHEN...Hazardous Seas Warning, until 4 AM PST Monday. Gale Watch, from late tonight through Monday evening.
* IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility.

Instructions

A Gale Watch is issued when the risk of gale force winds of 34 to 47 knots has significantly increased, but the specific timing and/or location is still uncertain. It is intended to provide additional lead time for mariners who may wish to consider altering their plans.
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