weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Hazardous Seas Warning


URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
257 AM PDT Fri May 7 2021

PZZ450-071800-
/O.CON.KEKA.SC.Y.0053.210507T1000Z-210508T0100Z/
/O.CON.KEKA.SE.W.0032.210508T0100Z-210508T1300Z/
Pt St George to Cape Mendocino out 10 nm-
257 AM PDT Fri May 7 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM PDT THIS
EVENING...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 6 PM THIS
EVENING TO 6 AM PDT SATURDAY...

* WHAT...For the Hazardous Seas Warning, very steep and
  hazardous seas 9 to 11 feet expected. For the Small Craft
  Advisory, north winds 15 to 25 kt with gusts up to 35 kt and
  seas 7 to 10 feet expected.

* WHERE...Pt St George to Cape Mendocino out 10 nm.

* WHEN...For the Hazardous Seas Warning, from 6 PM this evening
  to 6 AM PDT Saturday. For the Small Craft Advisory, until 6 PM
  PDT this evening.

* IMPACTS...Very steep and hazardous seas could capsize or cause
  damage to vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Recreational boaters should remain in port. Commercial vessels
should prepare for rough seas and consider remaining in port
until hazardous seas subside.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Medford OR
217 AM PDT Fri May 7 2021

PZZ356-072230-
/O.NEW.KMFR.SE.W.0032.210507T2100Z-210508T0500Z/
/O.EXT.KMFR.SC.Y.0052.210507T2100Z-210509T1800Z/
Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm-
217 AM PDT Fri May 7 2021

...HAZARDOUS SEAS WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO
10 PM PDT THIS EVENING...
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO
11 AM PDT SUNDAY...

* WHAT...For the Hazardous Seas Warning, north winds 25 to 30 kt
  and very steep and hazardous seas 10 to 11 ft expected. For the
  Small Craft Advisory, north winds 15 to 25 kt and steep seas 7
  to 9 ft expected.

* WHERE...Very steep and hazardous seas expected beyond 3 NM from
  shore south of Brookings. Small Craft Advisory conditions
  expected most other areas except lower seas within 2 NM from
  shore from Port Orford to Gold Beach.

* WHEN...For the Hazardous Seas Warning, from 2 PM this
  afternoon to 10 PM PDT this evening. For the Small Craft
  Advisory, from 2 PM this afternoon to 11 AM 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://www.wrh.noaa.gov/map/?wfo=mfr

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Recreational boaters should remain in port. Commercial vessels
should prepare for very steep seas and consider remaining in port
until conditions improve.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE