weather.gov     
National Weather Service

Watches, Warnings & Advisories
NWS Homepage

Dense Fog Advisory


URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
1047 PM PST Tue Dec 30 2025

CAZ301>303-305>307-310>312-315-311900-
/O.NEW.KHNX.FG.Y.0046.251231T0647Z-260101T1900Z/
Los Banos - Dos Palos-Merced - Madera - Mendota-Planada - Le
Grand - Snelling-West Side of Fresno and Kings Counties-Caruthers
- San Joaquin - Selma-Fresno-Clovis-Delano-Wasco-Shafter-Hanford -
 Corcoran - Lemoore-Visalia - Porterville - Reedley-Southeast San
Joaquin Valley-
Including the cities of Five Points, Madera, Richgrove, Le Grand,
Lemoore, Kerman, Atwater, Selma, Alpaugh, Tulare, Merced, Goshen,
Shafter, Planada, Kettleman City, Fresno, Delano, Visalia,
Lemoore Station, Kingsburg, Wasco, Parlier, Hanford, Corcoran,
Porterville, Lake Mcclure, Sanger, and Los Banos
1047 PM PST Tue Dec 30 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST THURSDAY...

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

* WHERE...Caruthers - San Joaquin - Selma, Delano-Wasco-Shafter,
  Fresno-Clovis, Hanford - Corcoran - Lemoore, Los Banos - Dos
  Palos, Merced - Madera - Mendota, Planada - Le Grand - Snelling,
  Southeast San Joaquin Valley, Visalia - Porterville - Reedley, and
  West Side of Fresno and Kings Counties.

* WHEN...Until 11 AM PST Thursday.

* 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.

&&

$$


Wind Advisory


URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
1047 PM PST Tue Dec 30 2025

CAZ335-311900-
/O.CON.KHNX.WI.Y.0043.000000T0000Z-260101T0300Z/
Grapevine-
Including the cities of Lebec and Grapevine
1047 PM PST Tue Dec 30 2025

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST WEDNESDAY...

* WHAT...Southeast winds 25 to 35 mph with gusts up to 60 mph.

* WHERE...Grapevine.

* WHEN...Until 7 PM PST Wednesday.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$

BSO


Winter Storm Watch


URGENT - WINTER WEATHER MESSAGE
National Weather Service Reno NV
1257 PM PST Tue Dec 30 2025

CAZ072-073-NVZ002-010000-
/O.NEW.KREV.WS.A.0013.260103T0000Z-260104T1800Z/
Greater Lake Tahoe Area-Mono County-Greater Lake Tahoe Area-
Including the cities of South Lake Tahoe, Markleeville, Truckee,
Bridgeport, Glenbrook, Incline Village, Mammoth Lakes, Lee
Vining, Coleville, Stateline, and Tahoe City
1257 PM PST Tue Dec 30 2025

...WINTER STORM WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH SUNDAY
MORNING...

* WHAT...Heavy snow. Snow accumulations of 1 to 2 feet above 7000
  feet and up to 12 inches below 7000 feet. Sierra crest ridgetops
  could see gusts as high as 100 mph.

* WHERE...Greater Lake Tahoe Area, and Mono County.

* WHEN...From Friday afternoon through Sunday morning.

* IMPACTS...Travel could be very difficult to impossible. The
  hazardous conditions could impact the Friday evening commute.
  Strong winds could cause damage to trees and power lines.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

JC


Beach Hazards Statement


Coastal Hazard Message
National Weather Service Los Angeles/Oxnard CA
203 AM PST Wed Dec 31 2025

CAZ087-349-350-354-362-366-312215-
/O.NEW.KLOX.BH.S.0019.260101T0800Z-260104T2100Z/
Catalina and Santa Barbara Islands-
Santa Barbara County Southwestern Coast-
Santa Barbara County Southeastern Coast-Ventura County Beaches-
Malibu Coast-Los Angeles County Beaches-
203 AM PST Wed Dec 31 2025

...BEACH HAZARDS STATEMENT IN EFFECT FROM LATE TONIGHT THROUGH
SUNDAY AFTERNOON...

* WHAT...Dangerous rip currents and breaking waves due to elevated
  surf expected. Minor coastal overflows possible due to
  abnormally high tides near 7 feet and gusty southerly winds.

* WHERE...Los Angeles, Ventura, and southern Santa Barbara County
  beaches.

* WHEN...From late tonight through Sunday afternoon.

* IMPACTS...Pooling of sea water is possible around high tide at
  beach and harbor areas that is uncommon with normal tidal
  ranges. Enhanced beach erosion is also possible. No significant
  damage is expected. There is an increased risk of ocean
  drowning. Rip currents can pull swimmers and surfers out to sea.
  Waves can wash people off beaches and rocks, and capsize small
  boats nearshore.

* ADDITIONAL DETAILS...High tides near 7 feet are expected between
  630 am and 700 am on New Years Day.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain out of the water due to hazardous swimming conditions, or
stay near occupied lifeguard towers. Rock jetties can be deadly
in such conditions, stay off the rocks.

&&

$$

Hall


Flood Watch


Flood Watch
National Weather Service Hanford CA
118 AM PST Wed Dec 31 2025

.A very warm Pacific storm for this time of year, will move onshore,
producing rainfall into the mountains and deserts of southern and
eastern Kern County.

CAZ333>339-311800-
/O.CON.KHNX.FA.A.0014.260101T0600Z-260102T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Piute Walker Basin-Tehachapi-Grapevine-Frazier Mountain
Communities-Indian Wells Valley-Mojave Desert Slopes-Mojave
Desert-
Including the cities of Lebec, Ridgecrest, Edwards AFB, Rosamond,
Frazier Park, Inyokern, Grapevine, California City, Randsburg,
Mojave, and Tehachapi
118 AM PST Wed Dec 31 2025

...FLOOD WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH THURSDAY
EVENING...

* WHAT...Flash flooding caused by excessive rainfall continues to be
  possible.

* WHERE...A portion of central California, including the following
  areas, Frazier Mountain Communities, Grapevine, Indian Wells
  Valley, Mojave Desert, Mojave Desert Slopes, Piute Walker Basin
  and Tehachapi.

* WHEN...From this evening through Thursday evening.

* IMPACTS...Communities damaged from last week`s heavy rainfall are
  very susceptible to additional impacts. Excessive runoff may
  result in flooding of roads and low-lying, flood-prone locations.
  Low-water crossings may be flooded. Debris flows are possible near
  burn scars. Rock and mudslides may occur. Extensive street
  flooding is possible. Area creeks and streams are running high and
  could flood with more heavy rain.

* ADDITIONAL DETAILS...
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.

&&

$$

EW

Flood Watch
National Weather Service San Diego CA
1203 AM PST Wed Dec 31 2025

CAZ048-055-057-552-554-312200-
/O.CON.KSGX.FA.A.0008.260101T0600Z-260102T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Bernardino and Riverside County Valleys-The Inland Empire-San
Bernardino County Mountains-Santa Ana Mountains and Foothills-
Orange County Coastal Areas-Orange County Inland Areas-
Including the cities of Fullerton, San Clemente, Riverside,
Moreno Valley, Irvine, Lake Arrowhead, Rancho Cucamonga, Big Bear
Lake, Wrightwood, Santa Ana, Mission Viejo, Anaheim, Big Bear
City, Crestline, Running Springs, San Bernardino, Newport Beach,
Huntington Beach, Fontana, Costa Mesa, Corona, Ontario, Laguna
Beach, Orange, and Garden Grove
1203 AM PST Wed Dec 31 2025

...FLOOD WATCH REMAINS IN EFFECT FROM THIS EVENING THROUGH THURSDAY
EVENING...

* WHAT...Flooding caused by excessive rainfall continues to be
  possible.

* WHERE...A portion of Southwest California, including the following
  areas: Orange County Coastal Areas, Orange County Inland Areas,
  San Bernardino County Mountains, San Bernardino and Riverside
  County Valleys-The Inland Empire and Santa Ana Mountains and
  Foothills.

* WHEN...From this evening through Thursday evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Flooding may occur in poor drainage and urban areas. Low-water
  crossings may be flooded. Minor flooding and debris flows possible
  in and below recent burn scars.

* ADDITIONAL DETAILS...
  - A warm low pressure system from the southwest will bring
    periods of moderate to locally heavy precipitation tonight
    through Thursday evening. The heaviest showers are likely to
    occur Thursday morning. High soil moisture from last week`s
    heavy rainfall and will exacerbate the flooding threat in the
    watch area.
  - https://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

Be alert in the mountains for rockslides and rocks in the road.

&&

$$

APR

Flood Watch
National Weather Service Los Angeles/Oxnard CA
1126 AM PST Tue Dec 30 2025

CAZ088-349>358-362-366>382-548-311400-
/O.NEW.KLOX.FA.A.0011.260101T0600Z-260102T0600Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Santa Clarita Valley-Santa Barbara County Southwestern Coast-
Santa Barbara County Southeastern Coast-Santa Ynez Mountains
Western Range-Santa Ynez Mountains Eastern Range-Santa Barbara
County Interior Mountains-Ventura County Beaches-Ventura County
Inland Coast-Lake Casitas-Ojai Valley-Central Ventura County
Valleys-Malibu Coast-Los Angeles County Beaches-Palos Verdes
Hills-Los Angeles County Inland Coast including Downtown Los
Angeles-Western Santa Monica Mountains Recreational Area-Eastern
Santa Monica Mountains Recreational Area-Calabasas and Agoura
Hills-Western San Fernando Valley-Eastern San Fernando Valley-
Southeastern Ventura County Valleys-Santa Susana Mountains-
Southern Ventura County Mountains-Northern Ventura County
Mountains-Interstate 5 Corridor-Western San Gabriel Mountains and
Highway 14 Corridor-Eastern San Gabriel Mountains-Western
Antelope Valley Foothills-Eastern Antelope Valley Foothills-Los
Angeles County San Gabriel Valley-
Including the cities of Topatopa Mountains, Refugio State Beach,
Mount Wilson, Wrightwood, Hollywood, Big Pine Mountain, Culver
City, San Gabriel, East Ventura, Gorman, Pomona, Moorpark,
Figueroa Mountain, Santa Barbara, Mill Creek, Simi Valley, Ozena,
Norwalk, Newbury Park, Torrance, Beverly Hills, Piru, Oxnard, The
Angeles Crest Highway, Malibu Lake, Long Beach, Goleta, Oat
Mountain, Downey, La Canada Flintridge, Pasadena, El Capitan
State Beach, Woodland Hills, Northridge, Fillmore, Camarillo,
Sunland, Lake Castaic, Oak View, Westlake Village, Rancho Palos
Verdes, Malibu Bowl, Llano, Warm Springs, San Rafael Mountain,
Lake Palmdale, Acton, Pacific Palisades, Valencia, Mount Baldy,
Newhall, Montecito, Ojai, Meiners Oaks, Thousand Oaks, El Monte,
Port Hueneme, LAX, Compton, Gaviota, Pyramid Lake, Universal
City, Pearblossom, Santa Clarita, Chatsworth, Valyermo, Burbank,
Malibu, Matilija, Montecito Hills, Jalama Beach, Glendale, Van
Nuys, Tejon Pass, Topanga, Elizabeth Lake, Santa Paula, Rose
Valley, East Los Angeles, San Marcos Pass, Redondo Beach, Santa
Monica, Point Mugu, Carpinteria, Ventura, Lockwood Valley, and
Mount Pinos
1126 AM PST Tue Dec 30 2025

...FLOOD WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH THURSDAY
EVENING...

* WHAT...Flooding caused by excessive rainfall is possible.

* WHERE...A portion of southwest California, including the following
  areas, Calabasas and Agoura Hills, Central Ventura County Valleys,
  Eastern Antelope Valley Foothills, Eastern San Fernando Valley,
  Eastern San Gabriel Mountains, Eastern Santa Monica Mountains
  Recreational Area, Interstate 5 Corridor, Lake Casitas, Los
  Angeles County Beaches, Los Angeles County Inland Coast including
  Downtown Los Angeles, Los Angeles County San Gabriel Valley,
  Malibu Coast, Northern Ventura County Mountains, Ojai Valley,
  Palos Verdes Hills, Santa Barbara County Interior Mountains, Santa
  Barbara County Southeastern Coast, Santa Barbara County
  Southwestern Coast, Santa Clarita Valley, Santa Susana Mountains,
  Santa Ynez Mountains Eastern Range, Santa Ynez Mountains Western
  Range, Southeastern Ventura County Valleys, Southern Ventura
  County Mountains, Ventura County Beaches, Ventura County Inland
  Coast, Western Antelope Valley Foothills, Western San Fernando
  Valley, Western San Gabriel Mountains and Highway 14 Corridor and
  Western Santa Monica Mountains Recreational Area.

* WHEN...From Wednesday evening through Thursday evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Flooding may occur in poor drainage and urban areas. Low-water
  crossings may be flooded. Debris flow are possible near recent
  burn scars. There is a high risk of rock and mudslides in the
  canyons.

* ADDITIONAL DETAILS...
  - A strong winter storm will bring moderate to heavy rainfall
    to the area Wednesday night and Thursday. Given the
    antecedent conditions from last week`s rain, the forecast
    rainfall totals and intensities could generate some
    significant hydrologic impacts.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

$$

RAT

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE