968
WHUS76 KEKA 181811
MWWEKA
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE EUREKA CA
1111 AM PDT THU SEP 18 2025
PZZ475-190215-
/O.CON.KEKA.GL.W.0041.000000T0000Z-250918T2200Z/
/O.EXB.KEKA.SE.W.0030.250918T2200Z-250919T1000Z/
CAPE MENDOCINO TO PT ARENA 10 TO 60 NM-
1111 AM PDT THU SEP 18 2025
..GALE WARNING REMAINS IN EFFECT UNTIL 3 PM PDT THIS AFTERNOON
...HAZARDOUS SEAS WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO
3 AM PDT FRIDAY...
* WHAT...FOR THE GALE WARNING, NORTH WINDS 20 TO 30 KT WITH
GUSTS UP TO 40 KT AND SEAS 11 TO 15 FEET. FOR THE HAZARDOUS
SEAS WARNING, VERY STEEP AND HAZARDOUS SEAS 11 TO 15 FEET
EXPECTED.
* WHERE...CAPE MENDOCINO TO PT ARENA 10 TO 60 NM.
* WHEN...FOR THE GALE WARNING, UNTIL 3 PM PDT THIS AFTERNOON.
FOR THE HAZARDOUS SEAS WARNING, FROM 3 PM THIS AFTERNOON TO 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.
PZZ470-190215-
/O.CON.KEKA.GL.W.0041.000000T0000Z-250919T1000Z/
PT ST GEORGE TO CAPE MENDOCINO 10 TO 60 NM-
1111 AM PDT THU SEP 18 2025
..GALE WARNING REMAINS IN EFFECT UNTIL 3 AM PDT FRIDAY
* WHAT...NORTH WINDS 25 TO 35 KT WITH GUSTS UP TO 45 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.
PZZ450-190215-
/O.CON.KEKA.SE.W.0030.000000T0000Z-250919T1000Z/
PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM-
1111 AM PDT THU SEP 18 2025
...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 3 AM PDT
FRIDAY...
* WHAT...VERY STEEP AND HAZARDOUS SEAS 8 TO 12 FEET.
* WHERE...PT ST GEORGE TO CAPE MENDOCINO OUT 10 NM.
* WHEN...UNTIL 3 AM PDT FRIDAY.
* 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.
PZZ455-190215-
/O.CON.KEKA.SC.Y.0096.000000T0000Z-250919T0600Z/
CAPE MENDOCINO TO PT ARENA OUT 10 NM-
1111 AM PDT THU SEP 18 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING...
* WHAT...NORTHWEST WINDS 10 TO 20 KT WITH GUSTS UP TO 35 KT AND
SEAS 7 TO 10 FEET.
* WHERE...CAPE MENDOCINO TO PT ARENA OUT 10 NM.
* WHEN...UNTIL 11 PM PDT THIS EVENING.
* 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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