Alert archive / California / Small Craft Advisories in 2018

Small Craft Advisory 7, NWS Eureka, CA

January 15, 2018

NWS Eureka, CA issued this small craft advisory at Jan 15, 2018, 8:52 PM PST. It took effect at Jan 15, 2018, 9:00 PM PST. It was in force for 34 hr.

The area

The counties it named.

The facts

Issued
Jan 15, 2018, 8:52 PM PST (04:52 UTC)
In effect from
Jan 15, 2018, 9:00 PM PST
Expired
Jan 17, 2018, 7:00 AM PST
In force
34 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

528 
WHUS76 KEKA 160452
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
852 PM PST Mon Jan 15 2018

PZZ470-161300-
/O.EXP.KEKA.GL.W.0002.000000T0000Z-180116T0500Z/
/O.NEW.KEKA.SC.Y.0007.180116T0500Z-180118T2000Z/
Pt St George to Cape Mendocino 10 to 60 nm-
852 PM PST Mon Jan 15 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON PST THURSDAY...
...GALE WARNING WILL EXPIRE AT 9 PM PST THIS EVENING...

The National Weather Service in Eureka has issued a Small Craft
Advisory, which is in effect until noon PST Thursday. 

* WINDS...Easing to 15 kt or less tonight.

* WAVES...Combined seas 13 to 15 ft with a mix of short and long
  periods tonight. Seas will remain elevated and hazardous through
  the week. 

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.

&&

$$

PZZ450-161300-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180118T2000Z/
Pt St George to Cape Mendocino out 10 nm-
852 PM PST Mon Jan 15 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON PST
THURSDAY...

* WINDS...Easing to 15 kt or less tonight. 

* WAVES...Combined seas around 13 to 15 ft tonight with a mix of 
  short and long periods. Seas will remain elevated and 
  hazardous through most of the week 

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.

$$

PZZ455-161300-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180117T2300Z/
Cape Mendocino to Pt Arena out 10 nm-
852 PM PST Mon Jan 15 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST
WEDNESDAY...

* WINDS...Easing to 15 kt or less tonight. 

* WAVES...Combined seas around 12 to 14 ft today and tonight 
  with a mix of short and long periods. Seas will remain 
  elevated and hazardous through most of the week. 

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.

$$

PZZ475-161300-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180118T2000Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
852 PM PST Mon Jan 15 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON PST
THURSDAY...

* WINDS...Easing to 15 kt or less tonight. 

* WAVES...Combined seas around 13 to 15 ft tonight with a mix of 
  short and long periods. Seas will remain elevated and 
  hazardous through the week. 

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.

$$
7 follow-up statements
351 
WHUS76 KEKA 161046
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
246 AM PST Tue Jan 16 2018

PZZ470-161900-
/O.EXT.KEKA.SC.Y.0007.000000T0000Z-180117T1500Z/
/O.NEW.KEKA.GL.W.0003.180117T1500Z-180118T0600Z/
Pt St George to Cape Mendocino 10 to 60 nm-
246 AM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 AM PST WEDNESDAY...
...GALE WARNING IN EFFECT FROM 7 AM TO 10 PM PST WEDNESDAY...

The National Weather Service in Eureka has issued a Gale Warning,
which is in effect from 7 AM to 10 PM PST Wednesday. 

* WINDS...Winds will increase to 25 to 35 kt with higher gusts
  during the day on Wednesday...then diminishing on Wednesday
  night.

* WAVES...Combined seas 13 to 15 ft through Wednesday. A
  significant swell will move into the area by Thursday morning
  with a combined seas of 24 to 28 feet. 

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.

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.

&&

$$

PZZ450-161900-
/O.EXT.KEKA.SC.Y.0006.000000T0000Z-180118T1200Z/
/O.NEW.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Pt St George to Cape Mendocino out 10 nm-
246 AM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM PST THURSDAY...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 4 AM THURSDAY TO 10 AM
PST SATURDAY...

The National Weather Service in Eureka has issued a Hazardous
Seas Warning, which is in effect from 4 AM Thursday to 10 AM PST
Saturday. 

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night.

* WAVES...Combined seas 13 to 15 ft through Wednesday. A
  significant swell will move into the area by Thursday morning
  with a combined seas of 18 to 24 feet. 

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.

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.

&&

$$

PZZ455-161900-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180117T2300Z/
/O.NEW.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Cape Mendocino to Pt Arena out 10 nm-
246 AM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST
WEDNESDAY...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 4 AM THURSDAY TO 10 AM
PST SATURDAY...

The National Weather Service in Eureka has issued a Hazardous
Seas Warning, which is in effect from 4 AM Thursday to 10 AM PST
Saturday. 

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night.

* WAVES...Combined seas 13 to 15 ft through Wednesday. A
  significant swell will move into the area by Thursday morning
  with a combined seas of 18 to 24 feet. 

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.

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.

&&

$$

PZZ475-161900-
/O.EXT.KEKA.SC.Y.0006.000000T0000Z-180118T1200Z/
/O.NEW.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
246 AM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM PST THURSDAY...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 4 AM THURSDAY TO 10 AM
PST SATURDAY...

The National Weather Service in Eureka has issued a Hazardous
Seas Warning, which is in effect from 4 AM Thursday to 10 AM PST
Saturday. 

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night.

* WAVES...Combined seas 13 to 15 ft through Wednesday. A
  significant swell will move into the area by Thursday morning
  with a combined seas of 20 to 24 feet. 

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.

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.

&&

$$
992 
WHUS76 KEKA 161110
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
310 AM PST Tue Jan 16 2018

PZZ470-161915-
/O.CON.KEKA.SC.Y.0007.000000T0000Z-180117T1500Z/
/O.CON.KEKA.GL.W.0003.180117T1500Z-180118T0600Z/
/O.EXB.KEKA.SE.W.0002.180118T0600Z-180120T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
310 AM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST
WEDNESDAY...
...GALE WARNING REMAINS IN EFFECT FROM 7 AM TO 10 PM PST
WEDNESDAY...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 10 PM WEDNESDAY TO 10 AM
PST SATURDAY...

The National Weather Service in Eureka has issued a Hazardous
Seas Warning, which is in effect from 10 PM Wednesday to 10 AM
PST Saturday. 

* WINDS...Winds will increase to 25 to 35 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night. 

* WAVES...Combined seas 13 to 15 ft through Wednesday. A 
  significant swell will move into the area by Thursday morning 
  with a combined seas of 24 to 28 feet. 

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.

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.

&&

$$

PZZ450-161915-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180118T1200Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Pt St George to Cape Mendocino out 10 nm-
310 AM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night. 

* WAVES...Combined seas 13 to 15 ft through Wednesday. A 
  significant swell will move into the area by Thursday morning 
  with a combined seas of 18 to 24 feet. 

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.

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.

&&

$$

PZZ455-161915-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180117T2300Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Cape Mendocino to Pt Arena out 10 nm-
310 AM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST
WEDNESDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night. 

* WAVES...Combined seas 13 to 15 ft through Wednesday. A 
  significant swell will move into the area by Thursday morning 
  with a combined seas of 18 to 24 feet. 

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.

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.

&&

$$

PZZ475-161915-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180118T1200Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
310 AM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night. 

* WAVES...Combined seas 13 to 15 ft through Wednesday. A 
  significant swell will move into the area by Thursday morning 
  with a combined seas of 20 to 24 feet. 

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.

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.

&&

$$
401 
WHUS76 KEKA 161703
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
903 AM PST Tue Jan 16 2018

PZZ470-170115-
/O.CON.KEKA.SC.Y.0007.000000T0000Z-180117T1500Z/
/O.CON.KEKA.GL.W.0003.180117T1500Z-180118T0600Z/
/O.CON.KEKA.SE.W.0002.180118T0600Z-180120T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
903 AM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST
WEDNESDAY...
...GALE WARNING REMAINS IN EFFECT FROM 7 AM TO 10 PM PST
WEDNESDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 10 PM WEDNESDAY
TO 10 AM PST SATURDAY...

* WINDS...Winds will increase to 25 to 35 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night. 

* WAVES...Combined seas 13 to 15 ft through Wednesday. A 
  significant swell will move into the area by Thursday morning 
  with a combined seas of 24 to 28 feet. 

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.

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.

&&

$$

PZZ450-170115-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180118T1200Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Pt St George to Cape Mendocino out 10 nm-
903 AM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night. 

* WAVES...Combined seas 13 to 15 ft through Wednesday. A 
  significant swell will move into the area by Thursday morning 
  with a combined seas of 18 to 24 feet. 

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.

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.

&&

$$

PZZ455-170115-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180117T2300Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Cape Mendocino to Pt Arena out 10 nm-
903 AM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST
WEDNESDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night. 

* WAVES...Combined seas 13 to 15 ft through Wednesday. A 
  significant swell will move into the area by Thursday morning 
  with a combined seas of 18 to 24 feet. 

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.

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.

&&

$$

PZZ475-170115-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180118T1200Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
903 AM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night. 

* WAVES...Combined seas 13 to 15 ft through Wednesday. A 
  significant swell will move into the area by Thursday morning 
  with a combined seas of 20 to 24 feet. 

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.

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.

&&

$$
154 
WHUS76 KEKA 162229
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
229 PM PST Tue Jan 16 2018

PZZ470-170630-
/O.CON.KEKA.SC.Y.0007.000000T0000Z-180117T1500Z/
/O.CON.KEKA.GL.W.0003.180117T1500Z-180118T0600Z/
/O.CON.KEKA.SE.W.0002.180118T0600Z-180120T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
229 PM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST
WEDNESDAY...
...GALE WARNING REMAINS IN EFFECT FROM 7 AM TO 10 PM PST
WEDNESDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 10 PM WEDNESDAY
TO 10 AM PST SATURDAY...

* WINDS...Winds will increase to 25 to 35 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night. 

* WAVES...Combined seas 13 to 15 ft through Wednesday. A 
  significant swell will move into the area by Thursday morning 
  with a combined seas of 24 to 28 feet. 

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.

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.

&&

$$

PZZ450-170630-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180118T1200Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Pt St George to Cape Mendocino out 10 nm-
229 PM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night. 

* WAVES...Combined seas 13 to 15 ft through Wednesday. A 
  significant swell will move into the area by Thursday morning 
  with a combined seas of 18 to 24 feet. 

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.

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.

&&

$$

PZZ455-170630-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180117T2300Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Cape Mendocino to Pt Arena out 10 nm-
229 PM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST
WEDNESDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night. 

* WAVES...Combined seas 13 to 15 ft through Wednesday. A 
  significant swell will move into the area by Thursday morning 
  with a combined seas of 18 to 24 feet. 

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.

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.

&&

$$

PZZ475-170630-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180118T1200Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
229 PM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night. 

* WAVES...Combined seas 13 to 15 ft through Wednesday. A 
  significant swell will move into the area by Thursday morning 
  with a combined seas of 20 to 24 feet. 

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.

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.

&&

$$
407 
WHUS76 KEKA 170452
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
852 PM PST Tue Jan 16 2018

PZZ470-171300-
/O.CON.KEKA.SC.Y.0007.000000T0000Z-180117T1500Z/
/O.CON.KEKA.GL.W.0003.180117T1500Z-180118T0600Z/
/O.CON.KEKA.SE.W.0002.180118T0600Z-180120T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
852 PM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST
WEDNESDAY...
...GALE WARNING REMAINS IN EFFECT FROM 7 AM TO 10 PM PST
WEDNESDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 10 PM WEDNESDAY
TO 10 AM PST SATURDAY...

* WINDS...Winds will increase to 25 to 35 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night. 

* WAVES...Combined seas 13 to 15 ft through Wednesday. A 
  significant swell will move into the area by Thursday morning 
  with a combined seas of 24 to 28 feet. 

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.

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.

&&

$$

PZZ450-171300-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180118T1200Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Pt St George to Cape Mendocino out 10 nm-
852 PM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night. 

* WAVES...Combined seas 13 to 15 ft through Wednesday. A 
  significant swell will move into the area by Thursday morning 
  with a combined seas of 18 to 24 feet. 

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.

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.

&&

$$

PZZ455-171300-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180117T2300Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Cape Mendocino to Pt Arena out 10 nm-
852 PM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST
WEDNESDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night. 

* WAVES...Combined seas 13 to 15 ft through Wednesday. A 
  significant swell will move into the area by Thursday morning 
  with a combined seas of 18 to 24 feet. 

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.

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.

&&

$$

PZZ475-171300-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180118T1200Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
852 PM PST Tue Jan 16 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day on Wednesday...then diminishing on Wednesday 
  night. 

* WAVES...Combined seas 13 to 15 ft through Wednesday. A 
  significant swell will move into the area by Thursday morning 
  with a combined seas of 20 to 24 feet. 

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.

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.

&&

$$
708 
WHUS76 KEKA 171021
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
221 AM PST Wed Jan 17 2018

PZZ470-171830-
/O.CON.KEKA.SC.Y.0007.000000T0000Z-180117T1500Z/
/O.CON.KEKA.GL.W.0003.180117T1500Z-180118T0600Z/
/O.CON.KEKA.SE.W.0002.180118T0600Z-180120T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
221 AM PST Wed Jan 17 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST THIS
MORNING...
...GALE WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 10 PM
PST THIS EVENING...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 10 PM THIS
EVENING TO 10 AM PST SATURDAY...

* WINDS...Winds will increase to 25 to 35 kt with higher gusts
  during the day today...then diminishing tonight. 

* WAVES...Combined seas 13 to 15 ft through today. A significant 
  swell will move into the area by Thursday morning with a 
  combined seas of 24 to 28 feet. 

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.

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 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.

&&

$$

PZZ450-171830-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180118T1200Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Pt St George to Cape Mendocino out 10 nm-
221 AM PST Wed Jan 17 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts
  during the day today...then diminishing tonight. 

* WAVES...Combined seas 13 to 15 ft through today. A significant 
  swell will move into the area by Thursday morning with a 
  combined seas of 18 to 24 feet. 

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.

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.

&&

$$

PZZ455-171830-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180117T2300Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Cape Mendocino to Pt Arena out 10 nm-
221 AM PST Wed Jan 17 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts
  during the day today...then diminishing tonight. 

* WAVES...Combined seas 13 to 15 ft through today. A significant 
  swell will move into the area by Thursday morning with a 
  combined seas of 18 to 24 feet. 

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.

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.

&&

$$

PZZ475-171830-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180118T1200Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
221 AM PST Wed Jan 17 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts
  during the day today...then diminishing tonight. 

* WAVES...Combined seas 13 to 15 ft through today. A significant 
  swell will move into the area by Thursday morning with a 
  combined seas of 20 to 24 feet. 

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.

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.

&&

$$
500 
WHUS76 KEKA 171513
MWWEKA

Urgent - Marine Weather Message
National Weather Service Eureka CA
713 AM PST Wed Jan 17 2018

PZZ470-172315-
/O.EXP.KEKA.SC.Y.0007.000000T0000Z-180117T1500Z/
/O.CON.KEKA.GL.W.0003.000000T0000Z-180118T0600Z/
/O.CON.KEKA.SE.W.0002.180118T0600Z-180120T1800Z/
Pt St George to Cape Mendocino 10 to 60 nm-
713 AM PST Wed Jan 17 2018

...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 10 PM THIS
EVENING TO 10 AM PST SATURDAY...

* WINDS...Winds will increase to 25 to 35 kt with higher gusts 
  during the day today...then diminishing tonight. 

* WAVES...Combined seas 13 to 15 ft through today. A significant 
  swell will move into the area by Thursday morning with a 
  combined seas of 24 to 28 feet. 

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 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.

&&

$$

PZZ450-172315-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180118T1200Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Pt St George to Cape Mendocino out 10 nm-
713 AM PST Wed Jan 17 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day today...then diminishing tonight. 

* WAVES...Combined seas 13 to 15 ft through today. A significant 
  swell will move into the area by Thursday morning with a 
  combined seas of 18 to 24 feet. 

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.

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.

&&

$$

PZZ455-172315-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180117T2300Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Cape Mendocino to Pt Arena out 10 nm-
713 AM PST Wed Jan 17 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS
AFTERNOON...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day today...then diminishing tonight. 

* WAVES...Combined seas 13 to 15 ft through today. A significant 
  swell will move into the area by Thursday morning with a 
  combined seas of 18 to 24 feet. 

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.

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.

&&

$$

PZZ475-172315-
/O.CON.KEKA.SC.Y.0006.000000T0000Z-180118T1200Z/
/O.CON.KEKA.SE.W.0002.180118T1200Z-180120T1800Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
713 AM PST Wed Jan 17 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 4 AM THURSDAY TO
10 AM PST SATURDAY...

* WINDS...Winds will increase to 15 to 25 kt with higher gusts 
  during the day today...then diminishing tonight. 

* WAVES...Combined seas 13 to 15 ft through today. A significant 
  swell will move into the area by Thursday morning with a 
  combined seas of 20 to 24 feet. 

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.

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.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 16, 2:26 AM PSTWind AdvisoryEKADel Norte41 hr
Jan 16, 2:46 AM PSTGale WarningEKA42 hr
Jan 16, 2:46 AM PSTHazardous Seas WarningEKA3 days
Jan 16, 2:19 PM PSTWinter Storm WatchEKADel Norte, Humboldt, Trinity24 hr
Jan 16, 2:27 PM PSTHigh Surf WarningEKADel Norte, Humboldt, Mendocino56 hr

Nearby

Small Craft Advisories in California, 2018Every small craft advisory 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.