Coastal Flood Advisory

Coastal Hazard Message
National Weather Service Eureka CA
957 PM PST Fri Nov 7 2025

CAZ103-082200-
/O.NEW.KEKA.CF.Y.0007.251108T2000Z-251108T2200Z/
Northern Humboldt Coast-
957 PM PST Fri Nov 7 2025

...COASTAL FLOOD ADVISORY IN EFFECT FROM NOON TO 2 PM PST
SATURDAY...

* WHAT...High astronomical tides will cause minor flooding in low
  lying areas around Humboldt Bay. Up to one quarter foot of
  saltwater inundation above ground level is possible near
  shorelines and tidal waterways. Between 8.7 and 9.0 feet MLLW
  at the North Spit tide gauge is predicted.

* WHERE...Northern Humboldt Coast County.

* WHEN...From noon to 2 PM PST Saturday. High tide is at 12:48 PM
  at the Humboldt Bay North Spit tide gauge. Saltwater inundation
  will be possible 1 to 2 hours before and after high tide.

* IMPACTS...Flooding of low lying areas around Humboldt Bay
  including parks and roads with only isolated closures
  expected. Flooding will likely impact Jackson Ranch Road in
  the Arcata Bottoms and several roads in King Salmon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Coastal Flood Advisory indicates that onshore winds and tides
will combine to generate flooding of low areas along the shore.

Feet Above Ground is locally defined as feet above the Highest
Astronomical Tide or HAT.

&&

$$

Dense Fog Advisory

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
502 PM PST Fri Nov 7 2025

CAZ080-081-084-085-ORZ023-024-026-028-029-081800-
/O.NEW.KMFR.FG.Y.0008.251108T0600Z-251108T1800Z/
Western Siskiyou County-Central Siskiyou County-Northeast
Siskiyou and Northwest Modoc Counties-Modoc County-Central
Douglas County-Eastern Curry County and Josephine County-Jackson
County-Siskiyou Mountains and Southern Oregon Cascades-Klamath
Basin-
Including the following locations...Rogue River, Happy Camp,
Etna, Altamont, Yreka, Medford, Shady Cove, Winchester, Tulelake,
Roseburg, Cave Junction, Grants Pass, Klamath Falls, Sutherlin,
Drain, Fort Jones, Newell, Canyonville, Midland, Ashland,
Wilderville, Weed, Myrtle Creek, Merlin, Green, Jacksonville,
Applegate, Callahan, Dorris, Umpqua, Somes Bar, Elkton,
Greenview, Macdoel, and Gold Hill
502 PM PST Fri Nov 7 2025

...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST
SATURDAY...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...In California, Klamath River Valley, Scott Valley, Shasta
  Valley, and the Klamath Basin in both Siskiyou and Modoc counties.
  In Oregon, the Umpqua Basin, Rogue Valley, Illinois Valley,
  Applegate Valley, and the Klamath Basin in southern Klamath County.

* WHEN...From 10 PM this evening to 10 AM PST Saturday.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.

&&

$$

Guerrero

Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Portland OR
205 AM PST Sat Nov 8 2025

PZZ251>253-271>273-081800-
/O.EXT.KPQR.SC.Y.0130.000000T0000Z-251108T1800Z/
Coastal waters from Cape Shoalwater WA to Cape Falcon OR out
10 NM-
Coastal waters from Cape Falcon to Cape Foulweather OR out 10 NM-
Coastal waters from Cape Foulweather to Florence OR out 10 NM-
Waters from Cape Shoalwater WA to Cape Falcon OR from 10 to 60 NM-
Waters from Cape Falcon to Cape Foulweather OR from 10 to 60 NM-
Waters from Cape Foulweather to Florence OR from 10 to 60 NM-
205 AM PST Sat Nov 8 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM PST THIS
MORNING...

* WHAT...Seas 9 to 13 ft at 13 seconds and east winds 5 to 10 kt
  with gusts up to 15 kt.

* WHERE...Coastal Waters from Cape Shoalwater to Florence out 60
  NM.

* WHEN...Until 10 AM PST this morning.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


For more information from the National Weather Service, visit:
https://www.weather.gov/portland/marine

URGENT - MARINE WEATHER MESSAGE...UPDATED
National Weather Service Medford OR
948 PM PST Fri Nov 7 2025

PZZ350-356-370-376-081500-
/O.CON.KMFR.SC.Y.0097.000000T0000Z-251108T1500Z/
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-
948 PM PST Fri Nov 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST
SATURDAY...

* WHAT...Seas 10 to 13 ft at 13 seconds.

* WHERE...All areas.

* WHEN...Until 7 AM PST Saturday.

* IMPACTS...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