Moderate Hazardous Seas Warning | Effective 06/20/2026 12:43

Headline: 
Hazardous Seas Warning issued June 20 at 12:43PM PDT until June 23 at 5:00AM PDT by NWS Medford OR
Event: 
Hazardous Seas Warning
Urgency: 
Expected
Effective: 
June 20, 2026 - 12:43pm
Expires: 
June 21, 2026 - 5:00am
Description: 
* WHAT...For the Small Craft Advisory, north winds 20 to 30 kt with gusts approaching 40 kt and seas 7 to 10 ft at 10 seconds expected. For the Hazardous Seas Warning, very steep and hazardous seas 7 to 10 ft at 9 seconds expected. * WHERE...For the Small Craft Advisor, only a small portion of the northern waters. For the Hazardous Seas Warning, for nearly all the waters. * WHEN...For the Small Craft Advisory, until 5 AM PDT Tuesday. For the Hazardous Seas Warning, from 2 PM Sunday to 5 AM PDT Tuesday. * 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: 
Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm
Forcast Office: 
NWS Medford OR
Sender: 
w-nws.webmaster@noaa.gov