weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Hazardous Seas Warning


Urgent - Marine Weather Message
National Weather Service Eureka CA
908 PM PDT Mon Sep 24 2018

PZZ475-251000-
/O.CAN.KEKA.GL.W.0029.000000T0000Z-180925T0600Z/
/O.NEW.KEKA.SE.W.0017.180925T0408Z-180925T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
908 PM PDT Mon Sep 24 2018

...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 3 AM PDT TUESDAY...
...GALE WARNING IS CANCELLED...

The National Weather Service in Eureka has issued a Hazardous
Seas Warning, which is in effect until 3 AM PDT Tuesday. The Gale
Warning has been cancelled.

* WINDS...N 10 to 20 kt.

* SEAS...N 10 to 13 ft at 9 seconds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Hazardous Seas Warning means hazardous sea conditions are
imminent or occurring. Recreational boaters should remain in
port, or take shelter until waves subside.  Commercial vessels
should prepare for rough seas and consider remaining in port or
taking shelter in port until hazardous seas subside.

&&

$$

Urgent - Marine Weather Message
National Weather Service Eureka CA
908 PM PDT Mon Sep 24 2018

PZZ470-251215-
/O.CAN.KEKA.GL.W.0029.000000T0000Z-180925T1000Z/
/O.NEW.KEKA.SE.W.0017.180925T0408Z-180925T2200Z/
Pt St George to Cape Mendocino 10 to 60 nm-
908 PM PDT Mon Sep 24 2018

...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 3 PM PDT TUESDAY...
...GALE WARNING IS CANCELLED...

The National Weather Service in Eureka has issued a Hazardous
Seas Warning, which is in effect until 3 PM PDT Tuesday. The Gale
Warning has been cancelled.

* WINDS...N 20 to 30 kt with local gusts to 35 kt.

* SEAS...N 11 to 14 ft at 10 seconds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Hazardous Seas Warning means hazardous sea conditions are
imminent or occurring. Recreational boaters should remain in
port, or take shelter until waves subside.  Commercial vessels
should prepare for rough seas and consider remaining in port or
taking shelter in port until hazardous seas subside.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Medford OR
222 PM PDT Mon Sep 24 2018

PZZ370-251030-
/O.EXT.KMFR.SC.Y.0077.000000T0000Z-180927T1800Z/
/O.EXT.KMFR.SE.W.0042.180925T0600Z-180926T1200Z/
Waters from Florence to Cape Blanco OR from 10 to 60 nm-
222 PM PDT Mon Sep 24 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM PDT THURSDAY...
...HAZARDOUS SEAS WARNING NOW IN EFFECT FROM 11 PM THIS EVENING
TO 5 AM PDT WEDNESDAY...

* Winds: North 20 to 30 kt tonight, diminishing 20 to 25 kt
  Tuesday.

* Seas: Steep and wind-driven at 6 to 9 feet through tonight,
  becoming very steep and hazardous 7 to 10 feet by early
  Tuesday morning.

* Areas affected: All areas will have conditions hazardous to
  small craft, with very steep, warning level seas expected
  mostly beyond 15 nm from shore and south of Cape Arago.

* View the hazard area in detail at
  https://www.wrh.noaa.gov/mfr/hazard

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that winds and seas will create a
potential hazard to smaller vessels and inexperienced mariners.

A Hazardous Seas Warning means very steep and hazardous sea
conditions are imminent or occurring. Recreational boaters should
remain in port, or take shelter until waves subside.  Commercial
vessels should prepare for rough seas and consider remaining in
port or taking shelter in port until hazardous seas subside.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Medford OR
222 PM PDT Mon Sep 24 2018

PZZ376-251030-
/O.EXT.KMFR.GL.W.0032.000000T0000Z-180925T0600Z/
/O.EXT.KMFR.SC.Y.0077.000000T0000Z-180927T1800Z/
/O.EXT.KMFR.SE.W.0042.180925T0600Z-180926T1200Z/
Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm-
222 PM PDT Mon Sep 24 2018

...GALE WARNING NOW IN EFFECT UNTIL 11 PM PDT THIS EVENING...
...HAZARDOUS SEAS WARNING NOW IN EFFECT FROM 11 PM THIS EVENING
TO 5 AM PDT WEDNESDAY...
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM PDT THURSDAY...

* Winds: North 25 to 35 kt with gusts to 40 kt this evening,
  easing to 20 to 30 kt overnight into Tuesday.

* Seas: Steep to very steep and wind-driven 8 to 12 feet.

* Areas affected: Gales are expected across the area south of Port
  Orford through this evening. Gales will diminish tonight into
  Tuesday, but steep to very steep hazardous seas will continue
  for most of the area through Tuesday night. Seas will gradually
  lower but remain hazardous to small craft through Thursday
  morning.

* View the hazard area in detail at
  https://www.wrh.noaa.gov/mfr/hazard

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that winds and seas will create a
potential hazard to smaller vessels and inexperienced mariners.

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.

A Hazardous Seas Warning means very steep and hazardous sea
conditions are imminent or occurring. Recreational boaters should
remain in port, or take shelter until waves subside.  Commercial
vessels should prepare for rough seas and consider remaining in
port or taking shelter in port until hazardous seas subside.

&&

$$

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