Get Forecast Bar
Weather alerts on your iPhone
Back to All Alerts
Hazardous Seas Warning
ActiveCoastal waters from Cape Foulweather to Florence OR out 10 nm
Status
In Progress
Started 31 minutes ago
Ends
Issued
Severity
Moderate
Urgency
Expected
Certainty
Likely
Details
* WHAT...For the Hazardous Seas Warning, very steep and hazardous seas 9 to 13 ft at 14 seconds and southeast winds 5 to 10 kt. For the Small Craft Advisory, seas 9 to 13 ft at 15 seconds and south winds 15 to 25 kt with gusts up to 30 kt expected. For the Gale Warning, seas 12 to 17 ft at 11 seconds and south winds 25 to 35 kt with gusts up to 45 kt expected.
* WHERE...Coastal waters from Cape Foulweather to Florence OR out 10 NM.
* WHEN...Hazardous Seas Warning, until 7 AM PST this morning. Small Craft Advisory, from 7 AM this morning to 1 AM PST Friday. Gale Warning, from 1 AM to 4 PM PST Friday.
* 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
Service provided by Forecast Bar