Moderate Hazardous Seas Warning | Effective 10/18/2026 01:31

Headline: 
Hazardous Seas Warning issued October 18 at 1:31AM PDT until October 18 at 5:00PM PDT by NWS Medford OR
Event: 
Hazardous Seas Warning
Urgency: 
Expected
Effective: 
October 18, 2026 - 1:31am
Expires: 
October 18, 2026 - 2:45pm
Description: 
* WHAT...For the Hazardous Seas Warning, north winds 20 to 25 kt and very steep and hazardous seas 9 to 12 ft due to a mix of wind seas and building swell at 11 seconds expected. For the Small Craft Advisory, north winds 20 kt and steep seas 7 to 9 ft due to a mix of wind seas and building swell at 11 seconds expected. * WHERE...Small craft advisory conditions will affect all areas. Hazardous seas warning will affect area areas south of Gold Beach. * WHEN...Until 5 PM PDT Sunday. * IMPACTS...Very steep and hazardous seas could capsize or damage vessels. Bar crossings will become especially treacherous. * View the hazard area in detail at https://go.usa.gov/x6hks
Instruction: 
Recreational boaters should remain in port. Commercial vessels should prepare for very steep seas and consider remaining in port until conditions improve.
Area Description: 
Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm
Forcast Office: 
NWS Medford OR
Sender: 
w-nws.webmaster@noaa.gov