Alert archive / California / Gale Warnings in 2018

Gale Warning 20, NWS Eureka, CA

May 9, 2018

NWS Eureka, CA issued this gale warning at May 9, 2018, 3:06 AM PDT. It took effect at May 10, 2018, 1:00 PM PDT. It was in force for 56 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 9, 2018, 3:06 AM PDT (10:06 UTC)
In effect from
May 10, 2018, 1:00 PM PDT
Expired
May 12, 2018, 9:00 PM PDT
In force
56 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

643 
WHUS76 KEKA 091006
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
306 AM PDT Wed May 9 2018

PZZ455-475-091815-
/O.UPG.KEKA.GL.A.0017.180510T1800Z-180512T1200Z/
/O.NEW.KEKA.GL.W.0020.180510T2000Z-180512T1200Z/
/O.NEW.KEKA.SC.Y.0048.180510T0800Z-180510T2000Z/
Cape Mendocino to Pt Arena out 10 nm-
Cape Mendocino to Pt Arena 10 to 60 nm-
306 AM PDT Wed May 9 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 1 PM PDT
THURSDAY...
...GALE WARNING IN EFFECT FROM 1 PM THURSDAY TO 5 AM PDT
SATURDAY...

The National Weather Service in Eureka has issued a Gale Warning,
which is in effect from 1 PM Thursday to 5 AM PDT Saturday. A
Small Craft Advisory has also been issued. This Small Craft
Advisory is in effect from 1 AM to 1 PM PDT Thursday. The Gale
Watch is no longer in effect. 

* WINDS...Increasing north winds on Thursday with northerly 25 to
  35 kt expected on Friday. Gusts to 45 kt possible, especially
  across the outer waters and near Cape Mendocino. Winds will
  diminish late Friday night.

* WAVES...Steep, building to 12 to 15 feet nearshore and 15 to 18
  feet across the outer waters by Friday. Winds will diminish 
  late Friday night.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

PZZ450-091815-
/O.NEW.KEKA.SC.Y.0048.180510T1400Z-180511T1900Z/
/O.EXT.KEKA.GL.A.0017.180511T1900Z-180512T1200Z/
Pt St George to Cape Mendocino out 10 nm-
306 AM PDT Wed May 9 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM THURSDAY TO NOON PDT
FRIDAY...
...GALE WATCH NOW IN EFFECT FROM FRIDAY AFTERNOON THROUGH LATE
FRIDAY NIGHT...

The National Weather Service in Eureka has issued a Small Craft
Advisory, which is in effect from 7 AM Thursday to noon PDT
Friday. 

* WINDS...Increasing north winds on Thursday with northerly 25 to
  30 kt expected on Friday. Gusts to 40 kt possible, especially
  near Pt St George.

* WAVES...Steep, building to 10 to 14 feet on Friday. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

PZZ470-091815-
/O.NEW.KEKA.SC.Y.0048.180510T1400Z-180511T0900Z/
/O.EXT.KEKA.GL.A.0017.180511T0900Z-180513T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
306 AM PDT Wed May 9 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM THURSDAY TO 2 AM PDT
FRIDAY...
...GALE WATCH NOW IN EFFECT FROM LATE THURSDAY NIGHT THROUGH
SATURDAY EVENING...

The National Weather Service in Eureka has issued a Small Craft
Advisory, which is in effect from 7 AM Thursday to 2 AM PDT
Friday. 

* WINDS...Increasing north winds on Thursday with northerly 20 to
  30 kt possible on Friday. Gusts to 45 kt possible.

* WAVES...Steep, building to 14 to 17 feet across the outer 
  waters by Friday. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$
15 follow-up statements
108 
WHUS76 KEKA 091555
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
855 AM PDT Wed May 9 2018

PZZ455-475-100000-
/O.CON.KEKA.SC.Y.0048.180510T0800Z-180510T2000Z/
/O.CON.KEKA.GL.W.0020.180510T2000Z-180512T1200Z/
Cape Mendocino to Pt Arena out 10 nm-
Cape Mendocino to Pt Arena 10 to 60 nm-
855 AM PDT Wed May 9 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 1 PM PDT
THURSDAY...
...GALE WARNING REMAINS IN EFFECT FROM 1 PM THURSDAY TO 5 AM PDT
SATURDAY...

* WINDS...Increasing north winds on Thursday with northerly 25 
  to 35 kt expected on Friday. Gusts to 45 kt possible, 
  especially across the outer waters and near Cape Mendocino. 
  Winds will diminish late Friday night. 

* WAVES...Steep, building to 12 to 15 feet nearshore and 15 to 
  18 feet across the outer waters by Friday. Winds will diminish 
  late Friday night. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

PZZ450-100000-
/O.CON.KEKA.SC.Y.0048.180510T1400Z-180511T1900Z/
/O.CON.KEKA.GL.A.0017.180511T1900Z-180512T1200Z/
Pt St George to Cape Mendocino out 10 nm-
855 AM PDT Wed May 9 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM THURSDAY TO
NOON PDT FRIDAY...
...GALE WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH
LATE FRIDAY NIGHT...

* WINDS...Increasing north winds on Thursday with northerly 25 
  to 30 kt expected on Friday. Gusts to 40 kt possible, 
  especially near Pt St George. 

* WAVES...Steep, building to 10 to 14 feet on Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

PZZ470-100000-
/O.CON.KEKA.SC.Y.0048.180510T1400Z-180511T0900Z/
/O.CON.KEKA.GL.A.0017.180511T0900Z-180513T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
855 AM PDT Wed May 9 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM THURSDAY TO
2 AM PDT FRIDAY...
...GALE WATCH REMAINS IN EFFECT FROM LATE THURSDAY NIGHT THROUGH
SATURDAY EVENING...

* WINDS...Increasing north winds on Thursday with northerly 20 
  to 30 kt possible on Friday. Gusts to 45 kt possible. 

* WAVES...Steep, building to 14 to 17 feet across the outer 
  waters by Friday. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$
214 
WHUS76 KEKA 092128
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
228 PM PDT Wed May 9 2018

PZZ455-475-100530-
/O.CON.KEKA.SC.Y.0048.180510T0800Z-180510T2000Z/
/O.CON.KEKA.GL.W.0020.180510T2000Z-180512T1200Z/
Cape Mendocino to Pt Arena out 10 nm-
Cape Mendocino to Pt Arena 10 to 60 nm-
228 PM PDT Wed May 9 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 1 PM PDT
THURSDAY...
...GALE WARNING REMAINS IN EFFECT FROM 1 PM THURSDAY TO 5 AM PDT
SATURDAY...

* WINDS...Increasing north winds on Thursday with northerly 25 
  to 35 kt expected on Friday. Gusts to 45 kt possible, 
  especially across the outer waters and near Cape Mendocino. 
  Winds will diminish late Friday night. 

* WAVES...Steep, building to 12 to 15 feet nearshore and 15 to 
  18 feet across the outer waters by Friday. Winds will diminish 
  late Friday night. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

PZZ450-100530-
/O.CON.KEKA.SC.Y.0048.180510T1400Z-180511T1900Z/
/O.CON.KEKA.GL.A.0017.180511T1900Z-180512T1200Z/
Pt St George to Cape Mendocino out 10 nm-
228 PM PDT Wed May 9 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM THURSDAY TO
NOON PDT FRIDAY...
...GALE WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH
LATE FRIDAY NIGHT...

* WINDS...Increasing north winds on Thursday with northerly 25 
  to 30 kt expected on Friday. Gusts to 40 kt possible, 
  especially near Pt St George. 

* WAVES...Steep, building to 10 to 14 feet on Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

PZZ470-100530-
/O.CON.KEKA.SC.Y.0048.180510T1400Z-180511T0900Z/
/O.CON.KEKA.GL.A.0017.180511T0900Z-180513T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
228 PM PDT Wed May 9 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM THURSDAY TO
2 AM PDT FRIDAY...
...GALE WATCH REMAINS IN EFFECT FROM LATE THURSDAY NIGHT THROUGH
SATURDAY EVENING...

* WINDS...Increasing north winds on Thursday with northerly 20 
  to 30 kt possible on Friday. Gusts to 45 kt possible. 

* WAVES...Steep, building to 14 to 17 feet across the outer 
  waters by Friday. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$
738 
WHUS76 KEKA 100336
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
836 PM PDT Wed May 9 2018

PZZ455-475-101145-
/O.CON.KEKA.SC.Y.0048.180510T0800Z-180510T2000Z/
/O.CON.KEKA.GL.W.0020.180510T2000Z-180512T1200Z/
Cape Mendocino to Pt Arena out 10 nm-
Cape Mendocino to Pt Arena 10 to 60 nm-
836 PM PDT Wed May 9 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 1 PM PDT
THURSDAY...
...GALE WARNING REMAINS IN EFFECT FROM 1 PM THURSDAY TO 5 AM PDT
SATURDAY...

* WINDS...northerly 25 to 35 kt with gusts to 45 kt Thu and Fri.
 
* SEAS...steep from 9 to 12 ft Thu afternoon and evening, then 15
  to 20 FEET late Thu night through Fri night. Highest seas will 
  be around Cape Mendocino and beyond 10NM from shore.
  
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

PZZ450-101145-
/O.EXT.KEKA.SC.Y.0048.180510T1400Z-180511T1600Z/
/O.EXT.KEKA.GL.A.0017.180511T1600Z-180512T1200Z/
Pt St George to Cape Mendocino out 10 nm-
836 PM PDT Wed May 9 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM THURSDAY TO 9 AM
PDT FRIDAY...
...GALE WATCH NOW IN EFFECT FROM FRIDAY MORNING THROUGH LATE
FRIDAY NIGHT...

* WINDS...Increasing north winds on Thursday with northerly 25 
  to 30 kt expected on Friday. Gusts to 40 kt possible, 
  especially near Pt St George. 

* SEAS...Steep, building to 10 to 14 ft on Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

PZZ470-101145-
/O.EXT.KEKA.SC.Y.0048.180510T1400Z-180511T0300Z/
/O.EXT.KEKA.GL.A.0017.180511T0300Z-180513T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
836 PM PDT Wed May 9 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM TO 8 PM PDT
THURSDAY...
...GALE WATCH NOW IN EFFECT FROM THURSDAY EVENING THROUGH
SATURDAY EVENING...

* WINDS...northerly 25 to 35 kt with gusts to 45 kt Thu night and
  Fri.

* SEAS...steep from 10 to 12 ft Thu night, then 14 to 18 FEET Fri
  through Fri night. 
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$
275 
WHUS76 KEKA 100941
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
241 AM PDT Thu May 10 2018

PZZ450-101745-
/O.EXT.KEKA.SC.Y.0048.180510T1400Z-180511T0300Z/
/O.EXB.KEKA.GL.W.0020.180511T0300Z-180512T1200Z/
/O.UPG.KEKA.GL.A.0017.180511T1600Z-180512T1200Z/
Pt St George to Cape Mendocino out 10 nm-
241 AM PDT Thu May 10 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 7 AM THIS MORNING TO
8 PM PDT THIS EVENING...
...GALE WARNING IN EFFECT FROM 8 PM THIS EVENING TO 5 AM PDT
SATURDAY...

The National Weather Service in Eureka has issued a Gale Warning,
which is in effect from 8 PM this evening to 5 AM PDT Saturday.
The Gale Watch is no longer in effect. 

* WINDS...Increasing north winds through today with northerly 25
  to 30 kt expected tonight into Friday. Gusts to 40 kt on Friday,
  especially near Pt St George. 

* SEAS...Steep, building to 10 to 14 ft on Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

PZZ470-101745-
/O.CON.KEKA.SC.Y.0048.180510T1400Z-180511T0300Z/
/O.UPG.KEKA.GL.A.0017.180511T0300Z-180513T0400Z/
/O.EXB.KEKA.GL.W.0020.180511T0300Z-180513T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
241 AM PDT Thu May 10 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING
TO 8 PM PDT THIS EVENING...
...GALE WARNING IN EFFECT FROM 8 PM THIS EVENING TO 9 PM PDT
SATURDAY...

The National Weather Service in Eureka has issued a Gale Warning,
which is in effect from 8 PM this evening to 9 PM PDT Saturday.
The Gale Watch is no longer in effect. 

* WINDS...northerly increasing to 25 to 35 kt with gusts to 45 kt
  tonight and Friday. 

* SEAS...steep building to 10 to 12 ft by this evening. Then
  continue to build to 14 to 18 FEET Friday through Friday night.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

PZZ455-475-101745-
/O.CON.KEKA.SC.Y.0048.000000T0000Z-180510T2000Z/
/O.CON.KEKA.GL.W.0020.180510T2000Z-180512T1200Z/
Cape Mendocino to Pt Arena out 10 nm-
Cape Mendocino to Pt Arena 10 to 60 nm-
241 AM PDT Thu May 10 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM PDT THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
5 AM PDT SATURDAY...

* WINDS...Northerly increasing to 30 to 35 kt with gusts to 45 kt
  by late this afternoon and remaining elevated through Friday. A
  few gusts to 50 KT possible Friday afternoon.

* SEAS...steep from 9 to 12 ft this afternoon and evening, then 15
  to 20 FEET late Thu night through Friday night. Highest seas 
  will be around Cape Mendocino and beyond 10NM from shore. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$
829 
WHUS76 KEKA 101521
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
821 AM PDT Thu May 10 2018

PZZ450-102330-
/O.CON.KEKA.SC.Y.0048.000000T0000Z-180511T0300Z/
/O.CON.KEKA.GL.W.0020.180511T0300Z-180512T1200Z/
Pt St George to Cape Mendocino out 10 nm-
821 AM PDT Thu May 10 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 5 AM
PDT SATURDAY...

* WINDS...Increasing north winds through today with northerly 25 
  to 30 kt expected tonight into Friday. Gusts to 40 kt on 
  Friday, especially near Pt St George. 

* SEAS...Steep, building to 10 to 14 ft on Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

PZZ470-102330-
/O.CON.KEKA.SC.Y.0048.000000T0000Z-180511T0300Z/
/O.CON.KEKA.GL.W.0020.180511T0300Z-180513T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
821 AM PDT Thu May 10 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 9 PM
PDT SATURDAY...

* WINDS...northerly increasing to 25 to 35 kt with gusts to 45 
  kt tonight and Friday. 

* SEAS...steep building to 10 to 12 ft by this evening. Then 
  continue to build to 14 to 18 FEET Friday through Friday 
  night. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

PZZ455-475-102330-
/O.CON.KEKA.SC.Y.0048.000000T0000Z-180510T2000Z/
/O.CON.KEKA.GL.W.0020.180510T2000Z-180512T1200Z/
Cape Mendocino to Pt Arena out 10 nm-
Cape Mendocino to Pt Arena 10 to 60 nm-
821 AM PDT Thu May 10 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM PDT THIS
AFTERNOON...
...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
5 AM PDT SATURDAY...

* WINDS...Northerly increasing to 30 to 35 kt with gusts to 45 
  kt by late this afternoon and remaining elevated through 
  Friday. A few gusts to 50 KT possible Friday afternoon. 

* SEAS...steep from 9 to 12 ft this afternoon and evening, then 
  15 to 20 FEET late Thu night through Friday night. Highest 
  seas will be around Cape Mendocino and beyond 10NM from shore. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$
617 
WHUS76 KEKA 102139
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
239 PM PDT Thu May 10 2018

PZZ450-110545-
/O.CON.KEKA.SC.Y.0048.000000T0000Z-180511T0300Z/
/O.CON.KEKA.GL.W.0020.180511T0300Z-180512T1200Z/
Pt St George to Cape Mendocino out 10 nm-
239 PM PDT Thu May 10 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 5 AM
PDT SATURDAY...

* WINDS...North winds 25 to 30 kt expected tonight into Friday. 
  Gusts to 40 kt on Friday, especially near Pt St George. 

* SEAS...Steep, building to 10 to 14 ft on Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

PZZ470-110545-
/O.CON.KEKA.SC.Y.0048.000000T0000Z-180511T0300Z/
/O.CON.KEKA.GL.W.0020.180511T0300Z-180513T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
239 PM PDT Thu May 10 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 9 PM
PDT SATURDAY...

* WINDS...Northerly increasing to 25 to 35 kt with gusts to 45 kt
  tonight and Friday. 

* SEAS...Steep building 10 to 12 ft by this evening and 14 to 18 
  ft Friday. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

PZZ455-475-110545-
/O.CON.KEKA.GL.W.0020.000000T0000Z-180512T1200Z/
Cape Mendocino to Pt Arena out 10 nm-
Cape Mendocino to Pt Arena 10 to 60 nm-
239 PM PDT Thu May 10 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY...

* WINDS...Northerly increasing to 30 to 35 kt with gusts to 45 kt. 
  A few gusts to 50 KT possible Friday afternoon. 

* SEAS...Steep 9 to 12 ft building 15 to 20 ft Friday. Highest 
  seas will be around Cape Mendocino and beyond 10NM from shore. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$
507 
WHUS76 KEKA 110406
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
906 PM PDT Thu May 10 2018

PZZ450-455-475-111215-
/O.CON.KEKA.GL.W.0020.000000T0000Z-180512T1200Z/
Pt St George to Cape Mendocino out 10 nm-
Cape Mendocino to Pt Arena out 10 nm-
Cape Mendocino to Pt Arena 10 to 60 nm-
906 PM PDT Thu May 10 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY...

* WINDS...Sustained north winds 25 to 40 kt expected tonight into
  Friday. Gusts of 40 to 50 kt on Friday, with the strongest near
  and south of Cape Mendocino.

* SEAS...Steep, building to 12 to 18 ft on Friday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

PZZ470-111215-
/O.CON.KEKA.GL.W.0020.000000T0000Z-180513T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
906 PM PDT Thu May 10 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM PDT SATURDAY...

* WINDS...Northerly increasing to 25 to 35 kt with gusts to 45 
  kt tonight and Friday. 

* SEAS...Steep building 10 to 12 ft by this evening and 14 to 18 
  ft Friday. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
103 
WHUS76 KEKA 110949
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
249 AM PDT Fri May 11 2018

PZZ450-455-475-111800-
/O.CON.KEKA.GL.W.0020.000000T0000Z-180512T1200Z/
Pt St George to Cape Mendocino out 10 nm-
Cape Mendocino to Pt Arena out 10 nm-
Cape Mendocino to Pt Arena 10 to 60 nm-
249 AM PDT Fri May 11 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY...

* WINDS...Sustained north winds 25 to 40 kt today. Gusts of 40 to
  50 kt this afternoon, with the strongest near and south of Cape
  Mendocino. Winds will diminish tonight. 

* SEAS...Steep, building to 12 to 18 ft on today. These will
  diminish slowly tonight. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

PZZ470-111800-
/O.CON.KEKA.GL.W.0020.000000T0000Z-180513T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
249 AM PDT Fri May 11 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM PDT SATURDAY...

* WINDS...North 30 to 35 kt with gusts to 45 kt today diminishing
  to 25 to 30 kt with gusts 35 kt on Saturday.

* SEAS...Steep building to 13 to 15 ft today. These will diminish
  start to diminish tonight but remain elevated through Saturday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
705 
WHUS76 KEKA 111600
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
900 AM PDT Fri May 11 2018

PZZ450-455-475-120000-
/O.CON.KEKA.GL.W.0020.000000T0000Z-180512T1200Z/
Pt St George to Cape Mendocino out 10 nm-
Cape Mendocino to Pt Arena out 10 nm-
Cape Mendocino to Pt Arena 10 to 60 nm-
900 AM PDT Fri May 11 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM PDT SATURDAY...

* WINDS...Sustained north winds 25 to 40 kt today. Gusts to 50 kt
  this afternoon near and south of Cape Mendocino. Winds will
  begin to diminish tonight. 

* SEAS...Steep, building to 12 to 18 ft on today. These will begin
  to slowly diminish tonight. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

PZZ470-120000-
/O.CON.KEKA.GL.W.0020.000000T0000Z-180513T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
900 AM PDT Fri May 11 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM PDT SATURDAY...

* WINDS...North 30 to 35 kt with gusts to 45 kt today 
  diminishing to 25 to 30 kt with gusts 35 kt on Saturday. 

* SEAS...Steep building to 13 to 15 ft today. These will start to
  diminish tonight but remain elevated through Saturday. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
463 
WHUS76 KEKA 112200
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
300 PM PDT Fri May 11 2018

PZZ450-455-120600-
/O.EXT.KEKA.GL.W.0020.000000T0000Z-180512T1000Z/
Pt St George to Cape Mendocino out 10 nm-
Cape Mendocino to Pt Arena out 10 nm-
300 PM PDT Fri May 11 2018

...GALE WARNING NOW IN EFFECT UNTIL 3 AM PDT SATURDAY...

* WINDS...Sustained north winds 25 to 35 kt today. Winds will 
  begin to diminish this evening. 

* SEAS...Steep, 10 to 14 ft today. These will begin to slowly 
  diminish tonight. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

PZZ475-120600-
/O.EXT.KEKA.GL.W.0020.000000T0000Z-180512T1600Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
300 PM PDT Fri May 11 2018

...GALE WARNING NOW IN EFFECT UNTIL 9 AM PDT SATURDAY...

* WINDS...Sustained north winds 30 to 45 kt today. Winds will 
  begin to diminish tonight. 

* SEAS...Steep, 14 to 18 ft today. These will begin to slowly
  diminish tonight but remain elevated through Saturday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

PZZ470-120600-
/O.CON.KEKA.GL.W.0020.000000T0000Z-180513T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
300 PM PDT Fri May 11 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM PDT SATURDAY...

* WINDS...North 30 to 35 kt with gusts to 45 kt today 
  diminishing to 25 to 30 kt with gusts 35 kt on Saturday. 

* SEAS...Steep 13 to 16 ft. These will start to diminish tonight 
  but remain elevated through Saturday. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
625 
WHUS76 KEKA 120335
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
835 PM PDT Fri May 11 2018

PZZ450-455-121145-
/O.EXT.KEKA.GL.W.0020.000000T0000Z-180512T1600Z/
Pt St George to Cape Mendocino out 10 nm-
Cape Mendocino to Pt Arena out 10 nm-
835 PM PDT Fri May 11 2018

...GALE WARNING NOW IN EFFECT UNTIL 9 AM PDT SATURDAY...

* WINDS...Sustained north winds 25 kt with gusts to 35 kt. Winds
  will diminish during the overnight hours. 

* SEAS...Steep, 10 to 14 ft. These will begin to slowly diminish
  through the overnight hours.
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

PZZ470-121145-
/O.CON.KEKA.GL.W.0020.000000T0000Z-180513T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
835 PM PDT Fri May 11 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM PDT SATURDAY...

* WINDS...North 30 35 kt with gusts to 40 kt diminishing to 25 to
  30 kt with gusts 35 kt on Saturday. 

* SEAS...Steep at around 13 to 16 ft. These will start to 
  diminish during the overnight hours but remain elevated through 
  Saturday.
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

PZZ475-121145-
/O.CON.KEKA.GL.W.0020.000000T0000Z-180512T1600Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
835 PM PDT Fri May 11 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT SATURDAY...

* WINDS...Sustained north winds 25 to 30 kt with higher gusts.
  Winds will diminish during the overnight hours. 

* SEAS...Steep at around 14 to 18 ft. These will begin to slowly
  diminish during the overnight hours but remain elevated through
  Saturday.
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
646 
WHUS76 KEKA 120946
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
246 AM PDT Sat May 12 2018

PZZ450-121800-
/O.CAN.KEKA.GL.W.0020.000000T0000Z-180512T1600Z/
/O.NEW.KEKA.SE.W.0009.180512T0946Z-180512T2200Z/
Pt St George to Cape Mendocino out 10 nm-
246 AM PDT Sat May 12 2018

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

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

* Winds...Northerly 15 to 25 KT diminishing tonight. Local gusts
  to 35 KT near Pt St George.

* SEAS...Steep, 10 to 14 ft. These will begin to slowly diminish
  through the afternoon.

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.

&&

$$

PZZ455-121800-
/O.CAN.KEKA.GL.W.0020.000000T0000Z-180512T1600Z/
/O.NEW.KEKA.SC.Y.0049.180512T0946Z-180513T0900Z/
Cape Mendocino to Pt Arena out 10 nm-
246 AM PDT Sat May 12 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM PDT SUNDAY...
...GALE WARNING IS CANCELLED...

The National Weather Service in Eureka has issued a Small Craft
Advisory, which is in effect until 2 AM PDT Sunday. The Gale
Warning has been cancelled. 

* WINDS...Sustained north winds 25 kt with local gusts to 35 kt
  near Cape Mendocino. Winds will diminish and become southerly
  late tonight. 

* SEAS...Steep, 9 to 11 ft at 10 seconds. These will begin to 
  slowly diminish through tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

PZZ470-121800-
/O.CON.KEKA.GL.W.0020.000000T0000Z-180513T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
246 AM PDT Sat May 12 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING...

* WINDS...North 25 to 30 with gusts 35 kt. These will diminish
  this evening.

* SEAS...Steep at around 12 to 14 ft. These will start to diminish
  during the overnight hours. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

PZZ475-121600-
/O.CON.KEKA.GL.W.0020.000000T0000Z-180512T1600Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
246 AM PDT Sat May 12 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING...

* WINDS...Sustained north winds 25 to 30 kt with gusts to 35 kt
  this morning diminishing to 15 to 25 kt this afternoon. 

* SEAS...Steep at around 12 to 14 ft. These will begin to slowly
  diminish this afternoon and tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
233 
WHUS76 KEKA 121600
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
900 AM PDT Sat May 12 2018

PZZ475-130000-
/O.EXP.KEKA.GL.W.0020.000000T0000Z-180512T1600Z/
/O.EXB.KEKA.SE.W.0009.180512T1600Z-180513T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
900 AM PDT Sat May 12 2018

...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 3 AM PDT SUNDAY...
...GALE WARNING WILL EXPIRE AT 9 AM PDT THIS MORNING...

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

* WINDS...Sustained north winds 20 to 25 kt with local gusts to 35
  kt. 

* SEAS...Steep seas at around 12 to 14 ft at 10 seconds. These
  will begin to diminish tonight.

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.

&&

$$

PZZ470-130000-
/O.CON.KEKA.GL.W.0020.000000T0000Z-180513T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
900 AM PDT Sat May 12 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING...

* WINDS...North 25 to 30 with gusts 35 kt. These will diminish 
  this evening. 

* SEAS...Steep at around 12 to 14 ft. These will start to 
  diminish during the overnight hours. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

PZZ450-122200-
/O.CON.KEKA.SE.W.0009.000000T0000Z-180512T2200Z/
Pt St George to Cape Mendocino out 10 nm-
900 AM PDT Sat May 12 2018

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS
AFTERNOON...

* Winds...Northerly 15 to 25 KT diminishing tonight. Local gusts 
  to 35 KT near Pt St George. 

* SEAS...Steep, 10 to 14 ft at 8 to 10 seconds. These will begin
  to diminish heading into this evening. 

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.

&&

$$

PZZ455-130000-
/O.EXT.KEKA.SC.Y.0049.000000T0000Z-180513T1000Z/
Cape Mendocino to Pt Arena out 10 nm-
900 AM PDT Sat May 12 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PDT SUNDAY...

* WINDS...Sustained north winds 15 to 25 kt with local gusts to 
  35 kt near Cape Mendocino. Winds will diminish and become 
  southerly late tonight. 

* SEAS...Steep, 9 to 11 ft at 10 seconds, highest near Cape
  Mendocino. These will begin to slowly diminish tonight. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$
408 
WHUS76 KEKA 122150
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
250 PM PDT Sat May 12 2018

PZZ450-130600-
/O.EXP.KEKA.SE.W.0009.000000T0000Z-180512T2200Z/
/O.EXB.KEKA.SC.Y.0049.180512T2200Z-180513T1000Z/
Pt St George to Cape Mendocino out 10 nm-
250 PM PDT Sat May 12 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PDT SUNDAY...

The National Weather Service in Eureka has issued a Small Craft
Advisory, which is in effect until 3 AM PDT Sunday. 

* WINDS...Sustained north winds 15 to 25 kt with local gusts to 
  35 kt near Cape Mendocino. Winds will diminish and become 
  southerly late tonight. 

* SEAS...Steep, 8 to 10 ft at 9 seconds, highest near Cape 
  Mendocino. These will begin to slowly diminish tonight. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

PZZ470-130400-
/O.CON.KEKA.GL.W.0020.000000T0000Z-180513T0400Z/
Pt St George to Cape Mendocino 10 to 60 nm-
250 PM PDT Sat May 12 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING...

* WINDS...North 25 to 30 with gusts 35 kt. These will diminish 
  this evening. 

* SEAS...Steep at around 12 to 14 ft. These will start to 
  diminish during the overnight hours. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

PZZ475-130600-
/O.CON.KEKA.SE.W.0009.000000T0000Z-180513T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
250 PM PDT Sat May 12 2018

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 AM PDT
SUNDAY...

* WINDS...Sustained north winds 20 to 25 kt with local gusts to 
  35 kt. 

* SEAS...Steep seas around 12 to 14 ft at 10 seconds. These will 
  begin to diminish tonight. 

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.

&&

$$

PZZ455-130600-
/O.CON.KEKA.SC.Y.0049.000000T0000Z-180513T1000Z/
Cape Mendocino to Pt Arena out 10 nm-
250 PM PDT Sat May 12 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT SUNDAY...

* WINDS...Sustained north winds 15 to 25 kt with local gusts to 
  35 kt near Cape Mendocino. Winds will diminish and become 
  southerly late tonight. 

* SEAS...Steep, 8 to 10 ft at 9 seconds, highest near Cape 
  Mendocino. These will begin to slowly diminish tonight. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$
840 
WHUS76 KEKA 130342
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
842 PM PDT Sat May 12 2018

PZZ475-131000-
/O.CAN.KEKA.SE.W.0009.000000T0000Z-180513T1000Z/
/O.NEW.KEKA.SE.W.0010.180513T0400Z-180513T1000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
842 PM PDT Sat May 12 2018

...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 3 AM PDT SUNDAY...

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

* WINDS...Sustained north winds 20 to 25 kts with local gusts to 
  35 kts.

* SEAS...Steep seas around 12 to 14 ft at 10 seconds. These will
  continue to diminish tonight. 

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.

&&

$$

PZZ470-131000-
/O.EXP.KEKA.GL.W.0020.000000T0000Z-180513T0400Z/
/O.NEW.KEKA.SE.W.0010.180513T0400Z-180513T1000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
842 PM PDT Sat May 12 2018

...HAZARDOUS SEAS WARNING IN EFFECT UNTIL 3 AM PDT SUNDAY...

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

* WINDS...Sustained north winds 10 to 20 kts.

* SEAS...Steep seas around 11 to 14 ft at 10 seconds. These will 
  continue to diminish tonight. 

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.

&&

$$

PZZ450-455-131000-
/O.CON.KEKA.SC.Y.0049.000000T0000Z-180513T1000Z/
Pt St George to Cape Mendocino out 10 nm-
Cape Mendocino to Pt Arena out 10 nm-
842 PM PDT Sat May 12 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT SUNDAY...

* WINDS...Sustained north winds 10 to 15 kt. Winds will become
  southerly tonight. 

* SEAS...Steep, 7 to 10 ft at 9 seconds, highest near Cape
  Mendocino. These will continue to diminish tonight.
  

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners, especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

The office that day

Everything else NWS Eureka, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 9, 3:06 AM PDTSmall Craft AdvisoryEKA41 hr

Nearby

Gale Warnings in California, 2018Every gale warning in 2018

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.