Moderate Hazardous Seas Warning | Effective 09/24/2026 13:12

Headline: 
Hazardous Seas Warning issued September 24 at 1:12PM PDT until September 25 at 8:00PM PDT by NWS Portland OR
Event: 
Hazardous Seas Warning
Urgency: 
Expected
Effective: 
September 24, 2026 - 1:12pm
Expires: 
September 25, 2026 - 5:15am
Description: 
* WHAT...For the Gale Warning, seas 10 to 15 ft at 10 seconds and south winds 20 to 30 kt with gusts up to 35 kt expected. For the Hazardous Seas Warning, very steep and hazardous seas 10 to 14 ft at 9 seconds and west winds 20 to 25 kt with gusts up to 30 kt expected. * WHERE...In the Main Channel of the Columbia River Bar. * WHEN...Gale Warning, from 11 PM this evening to 2 PM PDT Friday. Hazardous Seas Warning, from 2 PM to 8 PM PDT Friday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.
Instruction: 
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.
Area Description: 
Columbia River Bar
Forcast Office: 
NWS Portland OR
Sender: 
w-nws.webmaster@noaa.gov