132
WHUS76 KEKA 180616
MWWEKA
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
1116 PM PDT WED SEP 17 2025
PZZ470-181430-
/O.CON.KEKA.GL.W.0041.000000T0000Z-250919T1000Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
1116 PM PDT WED SEP 17 2025
..GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PDT FRIDAY
* WHAT...NORTH WINDS 25 TO 35 KT WITH GUSTS TO 40 KT AND SEAS 13
TO 18 FEET.
* WHERE...PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM.
* WHEN...UNTIL 3 AM PDT FRIDAY.
* 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.
PZZ475-181430-
/O.CON.KEKA.GL.W.0041.000000T0000Z-250918T2200Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
1116 PM PDT WED SEP 17 2025
..GALE WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THURSDAY
* WHAT...NORTH WINDS 20 TO 30 KT WITH GUSTS TO 40 KT AND SEAS 11
TO 16 FEET.
* WHERE...CAPE MENDOCINO TO PT ARENA 10 TO 60 NM.
* WHEN...UNTIL 3 PM 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.
PZZ450-181430-
/O.CON.KEKA.SC.Y.0096.000000T0000Z-250918T1400Z/
/O.CON.KEKA.SE.W.0030.250918T1400Z-250919T0600Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
1116 PM PDT WED SEP 17 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM PDT
THURSDAY...
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT FROM 7 AM TO 11 PM
PDT THURSDAY...
* WHAT...FOR THE HAZARDOUS SEAS WARNING, VERY STEEP AND HAZARDOUS
SEAS 8 TO 11 FEET EXPECTED. FOR THE SMALL CRAFT ADVISORY, NORTH
WINDS 5 TO 15 KT WITH GUSTS TO 25 KT AND SEAS 7 TO 10 FEET.
* WHERE...PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM.
* WHEN...FOR THE HAZARDOUS SEAS WARNING, FROM 7 AM TO 11 PM PDT
THURSDAY. FOR THE SMALL CRAFT ADVISORY, UNTIL 7 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.
PZZ455-181430-
/O.CON.KEKA.SC.Y.0096.000000T0000Z-250918T1800Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
1116 PM PDT WED SEP 17 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM PDT
THURSDAY...
* WHAT...NORTH WINDS 15 TO 25 KT WITH LOCALIZED GUSTS TO 35 KT
AND SEAS 7 TO 10 FEET.
* WHERE...CAPE MENDOCINO TO PT ARENA OUT 10 NM.
* WHEN...UNTIL 11 AM PDT THURSDAY.
* 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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