439
WHUS76 KEKA 172217
MWWEKA
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
217 PM PST WED DEC 17 2025
PZZ450-180630-
/O.CON.KEKA.SC.Y.0136.000000T0000Z-251219T0300Z/
/O.UPG.KEKA.GL.A.0043.251219T0300Z-251219T1700Z/
/O.NEW.KEKA.GL.W.0057.251219T0300Z-251219T1700Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
217 PM PST WED DEC 17 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST
THURSDAY...
..GALE WARNING IN EFFECT FROM 7 PM THURSDAY TO 9 AM PST FRIDAY
* WHAT...FOR THE GALE WARNING, SOUTH WINDS 25 TO 35 KT WITH
GUSTS UP TO 40 KT AND SEAS 8 TO 12 FEET EXPECTED. FOR THE
SMALL CRAFT ADVISORY, SOUTH WINDS 15 TO 25 KT WITH GUSTS UP TO
40 KT AND SEAS 7 TO 11 FEET.
* WHERE...PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM.
* WHEN...FOR THE GALE WARNING, FROM 7 PM THURSDAY TO 9 AM PST
FRIDAY. FOR THE SMALL CRAFT ADVISORY, UNTIL 7 PM PST 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.
PZZ470-180630-
/O.CON.KEKA.SC.Y.0137.000000T0000Z-251218T1400Z/
/O.UPG.KEKA.GL.A.0043.251218T1400Z-251219T1700Z/
/O.NEW.KEKA.GL.W.0057.251218T1400Z-251219T1700Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
217 PM PST WED DEC 17 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM PST
THURSDAY...
..GALE WARNING IN EFFECT FROM 6 AM THURSDAY TO 9 AM PST FRIDAY
* WHAT...FOR THE GALE WARNING, SOUTH WINDS 25 TO 35 KT WITH
GUSTS UP TO 45 KT AND SEAS 9 TO 13 FEET EXPECTED. FOR THE
SMALL CRAFT ADVISORY, SOUTHEAST WINDS 5 TO 15 KT AND SEAS 10
TO 11 FEET.
* WHERE...PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM.
* WHEN...FOR THE GALE WARNING, FROM 6 AM THURSDAY TO 9 AM PST
FRIDAY. FOR THE SMALL CRAFT ADVISORY, UNTIL 6 AM PST 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.
PZZ475-180630-
/O.CON.KEKA.SC.Y.0136.251218T0200Z-251218T1400Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
217 PM 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.
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