530
WHUS76 KEKA 171820
MWWEKA
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
1020 AM PST WED DEC 17 2025
PZZ450-180230-
/O.CON.KEKA.SC.Y.0136.000000T0000Z-251219T0300Z/
/O.CON.KEKA.GL.A.0043.251219T0300Z-251219T1700Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
1020 AM PST WED DEC 17 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST
THURSDAY...
...GALE WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH
FRIDAY MORNING...
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTHEAST WINDS 15 TO 25
KT WITH GUSTS UP TO 40 KT AND SEAS 7 TO 11 FEET. FOR THE GALE
WATCH, SOUTH WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT AND SEAS
8 TO 12 FEET POSSIBLE.
* WHERE...PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 7 PM PST THURSDAY.
FOR THE GALE WATCH, FROM THURSDAY EVENING THROUGH FRIDAY
MORNING.
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS SEAS WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND SEAS.
PZZ470-180230-
/O.CON.KEKA.SC.Y.0137.000000T0000Z-251218T1400Z/
/O.CON.KEKA.GL.A.0043.251218T1400Z-251219T1700Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
1020 AM PST WED DEC 17 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST
THURSDAY...
...GALE WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH
FRIDAY MORNING...
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHEAST WINDS 5 TO 15
KT AND SEAS 9 TO 11 FEET. FOR THE GALE WATCH, SOUTH WINDS 25
TO 35 KT WITH GUSTS UP TO 45 KT AND SEAS 9 TO 13 FEET POSSIBLE.
* WHERE...PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 6 AM PST THURSDAY.
FOR THE GALE WATCH, FROM THURSDAY MORNING THROUGH FRIDAY
MORNING.
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS SEAS WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND SEAS.
PZZ475-180230-
/O.CON.KEKA.SC.Y.0136.251218T0200Z-251218T1400Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
1020 AM PST WED DEC 17 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 6 AM PST THURSDAY...
* WHAT...SEAS 8 TO 10 FEET EXPECTED.
* WHERE...CAPE MENDOCINO TO PT ARENA 10 TO 60 NM.
* WHEN...FROM 6 PM THIS EVENING TO 6 AM PST 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page