424
WHUS76 KEKA 120956
MWWEKA
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
256 AM PDT MON OCT 12 2026
PZZ470-121800-
/O.EXP.KEKA.GL.W.0032.000000T0000Z-261012T1000Z/
/O.NEW.KEKA.SE.W.0022.261012T1000Z-261012T1900Z/
WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM 10 TO 60 NM-
256 AM PDT MON OCT 12 2026
..HAZARDOUS SEAS WARNING IN EFFECT UNTIL NOON PDT TODAY
..GALE WARNING WILL EXPIRE AT 3 AM PDT EARLY THIS MORNING
* WHAT...VERY STEEP AND HAZARDOUS SEAS 10 TO 14 FEET AND NORTH
WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT EXPECTED.
* WHERE...WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM
10 TO 60 NM.
* WHEN...UNTIL NOON PDT TODAY.
* IMPACTS...VERY STEEP AND HAZARDOUS SEAS COULD CAPSIZE OR CAUSE
DAMAGE TO VESSELS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
RECREATIONAL BOATERS SHOULD REMAIN IN PORT. COMMERCIAL VESSELS
SHOULD PREPARE FOR ROUGH SEAS AND CONSIDER REMAINING IN PORT
UNTIL HAZARDOUS SEAS SUBSIDE.
PZZ475-121800-
/O.EXP.KEKA.GL.W.0032.000000T0000Z-261012T1000Z/
/O.NEW.KEKA.SE.W.0022.261012T1000Z-261013T0100Z/
WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO 60 NM-
256 AM PDT MON OCT 12 2026
..HAZARDOUS SEAS WARNING IN EFFECT UNTIL 6 PM PDT THIS EVENING
..GALE WARNING WILL EXPIRE AT 3 AM PDT EARLY THIS MORNING
* WHAT...VERY STEEP AND HAZARDOUS SEAS 10 TO 14 FEET AND NORTH
WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT EXPECTED.
* WHERE...WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO
60 NM.
* WHEN...UNTIL 6 PM PDT THIS EVENING.
* IMPACTS...VERY STEEP AND HAZARDOUS SEAS COULD CAPSIZE OR CAUSE
DAMAGE TO VESSELS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
RECREATIONAL BOATERS SHOULD REMAIN IN PORT. COMMERCIAL VESSELS
SHOULD PREPARE FOR ROUGH SEAS AND CONSIDER REMAINING IN PORT
UNTIL HAZARDOUS SEAS SUBSIDE.
PZZ450-121800-
/O.EXP.KEKA.GL.W.0033.000000T0000Z-261012T1000Z/
/O.NEW.KEKA.SC.Y.0091.261012T1000Z-261013T1000Z/
COASTAL WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA OUT 10 NM-
256 AM PDT MON OCT 12 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PDT TUESDAY
..GALE WARNING WILL EXPIRE AT 3 AM PDT EARLY THIS MORNING
* WHAT...NORTH WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND SEAS
7 TO 11 FEET EXPECTED.
* WHERE...COASTAL WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO
CA OUT 10 NM.
* WHEN...UNTIL 3 AM PDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
PZZ455-121800-
/O.EXP.KEKA.GL.W.0033.000000T0000Z-261012T1000Z/
/O.NEW.KEKA.SC.Y.0091.261012T1000Z-261013T1000Z/
COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT 10 NM-
256 AM PDT MON OCT 12 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 AM PDT TUESDAY
..GALE WARNING WILL EXPIRE AT 3 AM PDT EARLY THIS MORNING
* WHAT...NORTH WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND SEAS
6 TO 11 FEET EXPECTED.
* WHERE...COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT
10 NM.
* WHEN...UNTIL 3 AM PDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
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