Freeze Warning
URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
951 PM PST Mon Nov 24 2025
CAZ108-111-114-251400-
/O.CON.KEKA.FZ.W.0008.251125T0600Z-251125T1700Z/
Southern Trinity-Northeastern Mendocino Interior-Northern Lake-
Including Ruth, Peanut, Gravelly Valley Airport, Forest Glen,
Hayfork, and Covelo
951 PM PST Mon Nov 24 2025
...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST TUESDAY...
* WHAT...Sub-freezing temperatures as low as 28 expected.
* WHERE...Northeastern Mendocino Interior, Northern Lake, and
Southern Trinity.
* WHEN...Until 9 AM PST Tuesday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
$$
Dense Fog Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
1253 AM PST Tue Nov 25 2025
PZZ530-531-251700-
/O.NEW.KMTR.MF.Y.0013.251125T0853Z-251125T1900Z/
San Pablo Bay, Suisun Bay, the West Delta and the San Francisco
Bay north of the Bay Bridge-
San Francisco Bay South of the Bay Bridge-
1253 AM PST Tue Nov 25 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST THIS MORNING...
* WHAT...Dense fog will reduce visibility to 1 to 2 NM.
* WHERE...San Pablo Bay, Suisun Bay, the West Delta and the San
Francisco Bay.
* WHEN...Until 11 AM PST this morning.
* IMPACTS...Low visibility will make navigation difficult.
* ADDITIONAL DETAILS...The most severe impacts are expected across
the San Pablo Bay, the Suisun Bay, and the West Delta.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Francisco CA
1252 AM PST Tue Nov 25 2025
CAZ506-251900-
/O.CON.KMTR.FG.Y.0029.000000T0000Z-251125T1900Z/
North Bay Interior Valleys-
1252 AM PST Tue Nov 25 2025
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THIS
MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...North Bay Interior Valleys.
* WHEN...Until 11 AM PST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
Limited visibility will result in hazardous driving conditions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
If commuting, allow extra drive time to reach your destination
safely.
&&
$$
JM
URGENT - WEATHER MESSAGE
National Weather Service San Francisco CA
1252 AM PST Tue Nov 25 2025
CAZ510-251900-
/O.EXA.KMTR.FG.Y.0029.000000T0000Z-251125T1900Z/
East Bay Interior Valleys-
1252 AM PST Tue Nov 25 2025
...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST THIS MORNING...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...East Bay Interior Valleys.
* WHEN...Until 11 AM PST this morning.
* IMPACTS...Low visibility could make driving conditions hazardous.
Limited visibility will result in hazardous driving conditions.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
If commuting, allow extra drive time to reach your destination
safely.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
957 PM PST Mon Nov 24 2025
CAZ301>303-305>307-309>312-314-315-251600-
/O.CON.KHNX.FG.Y.0030.251125T0800Z-251127T2100Z/
Los Banos - Dos Palos-Merced - Madera - Mendota-Planada - Le
Grand - Snelling-West Side of Fresno and Kings Counties-Caruthers
- San Joaquin - Selma-Fresno-Clovis-Buttonwillow - Lost Hills -
I5-Delano-Wasco-Shafter-Hanford - Corcoran - Lemoore-Visalia -
Porterville - Reedley-Bakersfield-Southeast San Joaquin Valley-
Including the cities of Goshen, Hanford, Atwater, Delano,
Porterville, Lemoore, Buttonwillow, Richgrove, Bakersfield,
Fresno, Los Banos, Parlier, Visalia, Lake Mcclure, Le Grand,
Lemoore Station, Kingsburg, Five Points, Selma, Planada,
Kettleman City, Sanger, Shafter, Madera, Merced, Wasco, Tulare,
Kerman, Lost Hills, Corcoran, and Alpaugh
957 PM PST Mon Nov 24 2025
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST THURSDAY...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...A portion of central California.
* WHEN...Until 1 PM PST Thursday.
* IMPACTS...Low visibility could make driving conditions hazardous.
* ADDITIONAL DETAILS...Highways impacted include, but are not
limited to, Interstate 5, as well as California State Routes 99,
33, 41, 43, 46, 59, 152, 165, 168, 180, and 198.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
$$
JPK
URGENT - WEATHER MESSAGE
National Weather Service Sacramento CA
201 PM PST Mon Nov 24 2025
CAZ016>019-251900-
/O.NEW.KSTO.FG.Y.0009.251125T0800Z-251125T1900Z/
Central Sacramento Valley-Southern Sacramento Valley-Carquinez
Strait and Delta-Northern San Joaquin Valley-
Including the cities of Sacramento, Fairfield/Suisun, Chico,
Marysville/Yuba City, Oroville, Modesto, and Stockton
201 PM PST Mon Nov 24 2025
...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM PST
TUESDAY...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Carquinez Strait and Delta, Central Sacramento Valley,
Northern San Joaquin Valley, and Southern Sacramento Valley.
* WHEN...From midnight tonight to 11 AM PST Tuesday.
* IMPACTS...Low visibility could make driving conditions hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
$$
For more information, visit us at www.weather.gov/sto/
Forrest
Frost Advisory
URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
951 PM PST Mon Nov 24 2025
CAZ107-251400-
/O.CON.KEKA.FR.Y.0030.000000T0000Z-251125T1700Z/
Northern Trinity-
Including Douglas City, Trinity Center, and Weaverville
951 PM PST Mon Nov 24 2025
...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST TUESDAY...
* WHAT...Temperatures as low as 34 will result in frost formation.
* WHERE...Northern Trinity.
* WHEN...Until 9 AM PST Tuesday.
* 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.
&&
$$
For hazard areas see https://www.wrh.noaa.gov/map/?wfo=eka
DS
URGENT - WEATHER MESSAGE
National Weather Service Eureka CA
951 PM PST Mon Nov 24 2025
CAZ115-251400-
/O.EXB.KEKA.FR.Y.0030.251125T0600Z-251125T1700Z/
Southern Lake-
Including Clearlake Park, Clearlake, Hidden Valley Lake, and
Middletown
951 PM PST Mon Nov 24 2025
...FROST ADVISORY IN EFFECT UNTIL 9 AM PST TUESDAY...
* WHAT...Temperatures as low as 34 will result in frost formation.
* WHERE...Southern Lake.
* WHEN...Until 9 AM PST Tuesday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
$$
Beach Hazards Statement
Coastal Hazard Message
National Weather Service San Francisco CA
734 PM PST Mon Nov 24 2025
CAZ006-505-509-529-530-251300-
/O.EXT.KMTR.BH.S.0020.000000T0000Z-251125T1800Z/
San Francisco-
Coastal North Bay Including Point Reyes National Seashore-
San Francisco Peninsula Coast-Northern Monterey Bay-
Southern Monterey Bay and Big Sur Coast-
734 PM PST Mon Nov 24 2025
...BEACH HAZARDS STATEMENT NOW IN EFFECT THROUGH 10 AM PST TUESDAY
MORNING...
* 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 10 AM PST Tuesday morning.
* 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.
&&
$$
