Alert archive / California / Gale Warnings in 2017

Gale Warning 53, NWS Eureka, CA

November 20, 2017

NWS Eureka, CA issued this gale warning at Nov 20, 2017, 1:45 PM PST. It took effect at Nov 21, 2017, 5:00 AM PST. It was in force for 10 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
Nov 20, 2017, 1:45 PM PST (21:45 UTC)
In effect from
Nov 21, 2017, 5:00 AM PST
Expired
Nov 21, 2017, 3:22 PM PST
In force
10 hr
Issued by
NWS Eureka, CA

The text

As transmitted.

995 
WHUS76 KEKA 202145
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
145 PM PST MON NOV 20 2017

PZZ470-210545-
/O.EXT.KEKA.SC.Y.0121.000000T0000Z-171121T1300Z/
/O.NEW.KEKA.GL.W.0053.171121T1300Z-171122T0000Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
145 PM PST MON NOV 20 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM PST TUESDAY...
...GALE WARNING IN EFFECT FROM 5 AM TO 4 PM PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN EUREKA HAS ISSUED A GALE WARNING,
WHICH IS IN EFFECT FROM 5 AM TO 4 PM PST TUESDAY. 

* WINDS...SOUTH 20 TO 30 KT THROUGH TUE. OCCASIONAL GUSTS AROUND 
  35 KT ON TUE.

* WAVES/SEAS...SOUTH 9 FEET AT 9 SECONDS AND NORTHWEST 5 FEET AT
  12 SECONDS. SOUTHERLY SEAS BUILDING TO 12 FT AT 9 SECONDS BY 
  TUE EVENING. SEAS EXPECTED TO REMAIN HAZARDOUS ON WED. 

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.

&&

$$

PZZ450-210200-
/O.EXT.KEKA.SC.Y.0121.000000T0000Z-171121T0200Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
145 PM PST MON NOV 20 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM PST THIS
EVENING...

* WINDS...SOUTHERLY GUSTS AROUND 30 KT EXPECTED ON TUE.

* WAVES/SEAS...SOUTHWEST 6 FEET AT 7 SECONDS...SUBSIDING TO 4 FT
  THIS EVENING. SHORT PERIOD SEAS EXPECTED TO REBUILD ON TUE.

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.

&&

$$

PZZ475-210545-
/O.CON.KEKA.SC.Y.0121.000000T0000Z-171122T1200Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
145 PM PST MON NOV 20 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

* WINDS...SOUTH 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT FAR
  NORTH END LATE TONIGHT AND TUE.

* WAVES/SEAS...SOUTH 7 TO 9 FEET AT 8 SECONDS THROUGH WED. 

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.

&&

$$

PZZ455-210000-
/O.CON.KEKA.SC.Y.0121.000000T0000Z-171121T0000Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
145 PM PST MON NOV 20 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

* WAVES/SEAS...SOUTH 7 FEET AT 8 SECONDS...SUBSIDING THIS EVENING. 

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.

&&

$$
4 follow-up statements
691 
WHUS76 KEKA 210546
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
946 PM PST MON NOV 20 2017

PZZ470-211400-
/O.CON.KEKA.SC.Y.0121.000000T0000Z-171121T1300Z/
/O.CON.KEKA.GL.W.0053.171121T1300Z-171122T0000Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
946 PM PST MON NOV 20 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PST
TUESDAY...
...GALE WARNING REMAINS IN EFFECT FROM 5 AM TO 4 PM PST TUESDAY...

* WINDS...SOUTH 20 TO 30 KT THROUGH TUE. OCCASIONAL GUSTS AROUND 
  35 KT ON TUE. 

* WAVES/SEAS...SOUTH 9 FEET AT 9 SECONDS AND NORTHWEST 5 FEET AT 
  12 SECONDS. SOUTHERLY SEAS BUILDING TO 12 FT AT 9 SECONDS BY 
  TUE EVENING. SEAS EXPECTED TO REMAIN HAZARDOUS ON WED. 

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.

&&

$$

PZZ475-211400-
/O.CON.KEKA.SC.Y.0121.000000T0000Z-171122T1200Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
946 PM PST MON NOV 20 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

* WINDS...SOUTH 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT FAR 
  NORTH END LATE TONIGHT AND TUE. 

* WAVES/SEAS...SOUTH 7 TO 9 FEET AT 8 SECONDS THROUGH WED.

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.

&&

$$
847 
WHUS76 KEKA 211044
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
244 AM PST TUE NOV 21 2017

PZZ470-211845-
/O.CON.KEKA.SC.Y.0121.000000T0000Z-171121T1300Z/
/O.CON.KEKA.GL.W.0053.171121T1300Z-171122T0000Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
244 AM PST TUE NOV 21 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM PST EARLY
THIS MORNING...
...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...

* WINDS...SOUTH 20 TO 30 KT. OCCASIONAL GUSTS AROUND 40 KT TUESDAY
  AFTERNOON.

* WAVES/SEAS...SOUTH SEAS 10 FT 9 SECONDS TUESDAY...COMBINED WITH
  BUILDING SOUTHWEST SEAS AT 9 FT 12 SECONDS TUESDAY NIGHT.

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.

&&

$$

PZZ475-211845-
/O.CON.KEKA.SC.Y.0121.000000T0000Z-171122T1200Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
244 AM PST TUE NOV 21 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

* WINDS...SOUTH 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT FAR 
  NORTH END LATE TONIGHT AND TUE. 

* WAVES/SEAS...SOUTH SEAS 7 FT 9 SECONDS TUESDAY...COMBINED WITH 
  BUILDING SOUTHWEST SEAS AT 9 FT 12 SECONDS TUESDAY NIGHT.

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.

&&

$$
078 
WHUS76 KEKA 211652
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
852 AM PST TUE NOV 21 2017

PZZ470-220000-
/O.CON.KEKA.GL.W.0053.000000T0000Z-171122T0000Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
852 AM PST TUE NOV 21 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...

* WINDS...SOUTH 20 TO 30 KT. OCCASIONAL GUSTS AROUND 40 KT THIS 
  AFTERNOON. 

* WAVES/SEAS...SOUTH SEAS 10 FT 9 SECONDS TODAY...COMBINED WITH 
  BUILDING SOUTHWEST SEAS AT 9 FT 12 SECONDS 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.

&&

$$

PZZ475-220100-
/O.CON.KEKA.SC.Y.0121.000000T0000Z-171122T1200Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
852 AM PST TUE NOV 21 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

* WINDS...SOUTH 15 TO 25 KT WITH OCCASIONAL GUSTS TO 35 KT FAR
  NORTH END TODAY. 

* WAVES/SEAS...SOUTH SEAS 7 FT 9 SECONDS TODAY...COMBINED WITH 
  BUILDING SOUTHWEST SEAS AT 9 FT 12 SECONDS 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.

&&

$$
682 
WHUS76 KEKA 212322
MWWEKA

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
322 PM PST TUE NOV 21 2017

PZZ470-220730-
/O.CAN.KEKA.GL.W.0053.000000T0000Z-171122T0000Z/
/O.NEW.KEKA.SC.Y.0122.171121T2322Z-171123T1200Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
322 PM PST TUE NOV 21 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM THURSDAY...
...GALE WARNING IS CANCELLED...

* WINDS...S 20 TO 30 KT TONIGHT DECREASING TO 15 TO 25 KT
  WEDNESDAY AND WEDNESDAY NIGHT.

* SEAS...S 12 TO 14 FT 9 SECONDS TONIGHT AND WEDNESDAY. 

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.

$$

PZZ475-220730-
/O.CON.KEKA.SC.Y.0121.000000T0000Z-171122T1200Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
322 PM PST TUE NOV 21 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM WEDNESDAY...

* WINDS...S 10 TO 20 KT WITH GUSTS TO 30 KT TONIGHT AND WEDNESDAY.
 
* SEAS...S 11 TO 13 FT 9 SECONDS 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
Nov 20, 4:44 AM PSTAreal Flood AdvisoryEKADel Norte, Humboldt3 hr

Nearby

Gale Warnings in California, 2017Every gale warning in 2017

Sources

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