002
WHUS76 KEKA 182242
MWWEKA
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
242 PM PST THU DEC 18 2025
PZZ450-190645-
/O.CON.KEKA.SC.Y.0136.000000T0000Z-251219T0300Z/
/O.CON.KEKA.GL.W.0057.251219T0300Z-251219T1700Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
242 PM PST THU DEC 18 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING 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 10 FEET.
* WHERE...PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM.
* WHEN...FOR THE GALE WARNING, FROM 7 PM THIS EVENING TO 9 AM
PST FRIDAY. FOR THE SMALL CRAFT ADVISORY, UNTIL 7 PM PST THIS
EVENING.
* 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.
PZZ470-190645-
/O.CON.KEKA.GL.W.0057.000000T0000Z-251219T1700Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
242 PM PST THU DEC 18 2025
..GALE WARNING REMAINS IN EFFECT UNTIL 9 AM PST FRIDAY
* WHAT...SOUTH WINDS 20 TO 30 KT WITH GUSTS UP TO 45 KT AND SEAS
10 TO 14 FEET.
* WHERE...PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM.
* WHEN...UNTIL 9 AM PST 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.
PZZ475-190645-
/O.CON.KEKA.SC.Y.0138.251219T0600Z-251219T1700Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
242 PM PST THU DEC 18 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 9 AM PST FRIDAY...
* WHAT...SOUTH WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT AND SEAS
8 TO 10 FEET EXPECTED.
* WHERE...CAPE MENDOCINO TO PT ARENA 10 TO 60 NM.
* WHEN...FROM 10 PM THIS EVENING TO 9 AM PST FRIDAY.
* 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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