348
WHUS76 KEKA 300400
MWWEKA
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
900 PM PDT MON JUN 29 2026
PZZ455-301200-
/O.CAN.KEKA.SC.Y.0065.000000T0000Z-260630T0600Z/
/O.EXT.KEKA.SE.W.0017.260630T0400Z-260702T1300Z/
COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT 10 NM-
900 PM PDT MON JUN 29 2026
..HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 6 AM PDT THURSDAY
..SMALL CRAFT ADVISORY IS CANCELLED
* WHAT...VERY STEEP AND HAZARDOUS SEAS 7 TO 12 FEET AND
NORTHWEST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT.
* WHERE...COASTAL WATERS FROM CAPE MENDOCINO TO PT. ARENA CA OUT
10 NM.
* WHEN...UNTIL 6 AM PDT THURSDAY.
* 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.
PZZ470-301200-
/O.EXT.KEKA.GL.W.0024.000000T0000Z-260702T1300Z/
WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM 10 TO 60 NM-
900 PM PDT MON JUN 29 2026
..GALE WARNING NOW IN EFFECT UNTIL 6 AM PDT THURSDAY
* WHAT...NORTH WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT AND SEAS
10 TO 13 FEET.
* WHERE...WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA FROM
10 TO 60 NM.
* WHEN...UNTIL 6 AM PDT THURSDAY.
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
PZZ475-301200-
/O.EXT.KEKA.GL.W.0024.000000T0000Z-260702T1300Z/
WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO 60 NM-
900 PM PDT MON JUN 29 2026
..GALE WARNING NOW IN EFFECT UNTIL 6 AM PDT THURSDAY
* WHAT...NORTH WINDS 25 TO 30 KT WITH GUSTS UP TO 40 KT AND SEAS
11 TO 15 FEET.
* WHERE...WATERS FROM CAPE MENDOCINO TO PT. ARENA CA FROM 10 TO
60 NM.
* WHEN...UNTIL 6 AM PDT THURSDAY.
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
PZZ450-301200-
/O.EXT.KEKA.SE.W.0017.000000T0000Z-260702T1300Z/
COASTAL WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO CA OUT 10 NM-
900 PM PDT MON JUN 29 2026
..HAZARDOUS SEAS WARNING NOW IN EFFECT UNTIL 6 AM PDT THURSDAY
* WHAT...VERY STEEP AND HAZARDOUS SEAS 7 TO 12 FEET AND NORTH
WINDS 15 TO 25 KT WITH GUSTS UP TO 40 KT.
* WHERE...COASTAL WATERS FROM PT. ST. GEORGE TO CAPE MENDOCINO
CA OUT 10 NM.
* WHEN...UNTIL 6 AM PDT THURSDAY.
* 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.
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