Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
227 AM PST Fri Nov 21 2025
PZZ450-211830-
/O.CAN.KEKA.SE.W.0037.000000T0000Z-251121T1700Z/
/O.NEW.KEKA.SC.Y.0129.251121T1027Z-251123T1500Z/
Pt St George to Cape Mendocino out 10 nm-
227 AM PST Fri Nov 21 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM PST SUNDAY...
...HAZARDOUS SEAS WARNING IS CANCELLED...
* WHAT...North winds 10 to 20 kt with gusts up to 25 kt and seas
9 to 14 feet.
* WHERE...Pt St George to Cape Mendocino out 10 nm.
* WHEN...Until 7 AM PST Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
227 AM PST Fri Nov 21 2025
PZZ455-211830-
/O.CAN.KEKA.SE.W.0037.000000T0000Z-251121T1700Z/
/O.NEW.KEKA.SC.Y.0129.251121T1027Z-251123T2300Z/
Cape Mendocino to Pt Arena out 10 nm-
227 AM PST Fri Nov 21 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM PST SUNDAY...
...HAZARDOUS SEAS WARNING IS CANCELLED...
* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and seas
10 to 15 feet.
* WHERE...Cape Mendocino to Pt Arena out 10 nm.
* WHEN...Until 3 PM PST Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
227 AM PST Fri Nov 21 2025
PZZ470-211830-
/O.CAN.KEKA.SE.W.0037.000000T0000Z-251121T1700Z/
/O.NEW.KEKA.SC.Y.0129.251121T1027Z-251123T1500Z/
Pt St George to Cape Mendocino 10 to 60 nm-
227 AM PST Fri Nov 21 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM PST SUNDAY...
...HAZARDOUS SEAS WARNING IS CANCELLED...
* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas
11 to 15 feet.
* WHERE...Pt St George to Cape Mendocino 10 to 60 nm.
* WHEN...Until 7 AM PST Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Eureka CA
227 AM PST Fri Nov 21 2025
PZZ475-211830-
/O.CAN.KEKA.SE.W.0037.000000T0000Z-251121T1700Z/
/O.NEW.KEKA.SC.Y.0129.251121T1027Z-251123T2300Z/
Cape Mendocino to Pt Arena 10 to 60 nm-
227 AM PST Fri Nov 21 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM PST SUNDAY...
...HAZARDOUS SEAS WARNING IS CANCELLED...
* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas
11 to 16 feet.
* WHERE...Cape Mendocino to Pt Arena 10 to 60 nm.
* WHEN...Until 3 PM PST Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
206 AM PST Fri Nov 21 2025
PZZ540-211815-
/O.CON.KMTR.SC.Y.0204.000000T0000Z-251122T0500Z/
Coastal Waters from Point Arena to Point Reyes California out to
10 NM-
206 AM PST Fri Nov 21 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...
* WHAT...Seas 8 to 11 ft.
* WHERE...Coastal Waters from Point Arena to Point Reyes
California out to 10 NM.
* WHEN...Until 9 PM PST 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
206 AM PST Fri Nov 21 2025
PZZ570-211815-
/O.EXT.KMTR.SC.Y.0203.000000T0000Z-251122T2300Z/
Waters from Point Arena to Point Reyes 10-60 NM-
206 AM PST Fri Nov 21 2025
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM PST SATURDAY...
* WHAT...North winds 15 to 25 kt with gusts up to 30 kt and seas
10 to 14 ft.
* WHERE...Waters from Point Arena to Point Reyes 10-60 NM.
* WHEN...Until 3 PM PST Saturday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Medford OR
203 AM PST Fri Nov 21 2025
PZZ350-356-370-376-212315-
/O.CON.KMFR.SC.Y.0102.000000T0000Z-251123T0600Z/
Coastal waters from Florence to Cape Blanco OR out 10 nm-
Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm-
Waters from Florence to Cape Blanco OR from 10 to 60 nm-
Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm-
203 AM PST Fri Nov 21 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST
SATURDAY...
* WHAT...Steep seas 15 to 17 ft at 16 seconds, lowering to 11 to
14 ft this morning, with north winds 15 to 25 kt and gusts to
30 kt.
* WHERE...All areas.
* WHEN...Until 10 PM PST Saturday.
* IMPACTS...Gusty winds and/or steep seas could capsize or
damage smaller vessels.
* View the hazard area in detail at https://go.usa.gov/x6hks
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners and those operating smaller vessels should
remain in port and avoid the area of hazardous conditions.
&&
$$
Visit us at https://www.weather.gov/Medford
Frost Advisory
URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
734 AM PST Fri Nov 21 2025
CAZ107-108-111-211800-
/O.CON.KEKA.FR.Y.0028.000000T0000Z-251121T1800Z/
Northern Trinity-Southern Trinity-Northeastern Mendocino Interior-
Including Weaverville, Peanut, Hayfork, Douglas City, Forest Glen,
and Covelo
734 AM PST Fri Nov 21 2025
...FROST ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING...
* WHAT...Temperatures as low as 36 will result in frost formation.
* WHERE...Trinity County, and Northeastern Mendocino Interior.
* WHEN...Until 10 AM PST this morning.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
$$
For hazard areas see https://www.wrh.noaa.gov/map/?wfo=eka
JHW
Beach Hazards Statement
Coastal Hazard Message
National Weather Service San Francisco CA
233 PM PST Thu Nov 20 2025
CAZ006-505-509-529-530-211800-
/O.CON.KMTR.BH.S.0020.251121T0000Z-251125T0600Z/
San Francisco-
Coastal North Bay Including Point Reyes National Seashore-
San Francisco Peninsula Coast-Northern Monterey Bay-
Southern Monterey Bay and Big Sur Coast-
233 PM PST Thu Nov 20 2025
...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH MONDAY
EVENING...
* WHAT...A long period northwesterly swell will result in an
increased risk for sneaker waves and rip currents. Breaking
waves of 13 to 18 feet are expected.
* WHERE...Pacific Coast beaches.
* WHEN...Through Monday evening.
* IMPACTS...Sneaker waves can unexpectedly run significantly
farther up the beach than normal, including over rocks and
jetties. Rip currents are typically more frequent and stronger
in the vicinity of jetties, inlets, and piers.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Remain out of the water to avoid hazardous swimming conditions.
Stay off rocks and never turn your back on the ocean!
&&
$$
