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Winter Storm Warning


URGENT - WINTER WEATHER MESSAGE
National Weather Service San Diego CA
503 AM PST Fri Nov 21 2025

CAZ055-056-220000-
/O.CON.KSGX.WS.W.0004.000000T0000Z-251122T0000Z/
San Bernardino County Mountains-Riverside County Mountains-
Including the cities of Big Bear City and Big Bear Lake
503 AM PST Fri Nov 21 2025

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 6500 FT...

* WHAT...Heavy wet snow above 6500 ft. Additional snow accumulations
  up to 3 inches. Winds gusting as high as 35 mph.

* WHERE...Riverside County Mountains and San Bernardino County
  Mountains.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact the Friday morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. The latest road conditions for
the state you are calling from can be obtained by calling 5 1 1.

Persons should consider delaying all travel. Motorists should use
extreme caution if travel is absolutely necessary.

&&

$$

SS


Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
337 AM PST Fri Nov 21 2025

CAZ379-380-220000-
/O.CON.KLOX.WW.Y.0009.000000T0000Z-251122T0000Z/
Western San Gabriel Mountains and Highway 14 Corridor-Eastern San
Gabriel Mountains-
Including the cities of Mount Baldy, Wrightwood, Mount Wilson,
Warm Springs, Acton, The Angeles Crest Highway, and Mill Creek
337 AM PST Fri Nov 21 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

* WHAT...Moderate snow accumulations expected: For elevations above
  6000 feet, 3 to 6 inches. Local accumulations of 8 inches
  possible. For elevations between 4000 and 6000 feet, 1 to 3 inches
  possible. East wind gusts of 30 to 45 mph are likely.

* WHERE...Eastern San Gabriel Mountains and Western San Gabriel
  Mountains and Highway 14 Corridor.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact the Friday morning commute.

* ADDITIONAL DETAILS...Additional snow is possible into Saturday,
  but accumulations are expected to be light at this point. If more
  intense snow becomes probable, this advisory may need to be
  extended.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Always carry chains. The
latest road conditions for the state you are calling from can be
obtained by calling 5 1 1.

&&

$$

Visit us at http://www.weather.gov/LosAngeles

Rorke

URGENT - WINTER WEATHER MESSAGE
National Weather Service Hanford CA
158 AM PST Fri Nov 21 2025

CAZ333-334-211800-
/O.EXA.KHNX.WW.Y.0010.000000T0000Z-251121T1800Z/
Piute Walker Basin-Tehachapi-
Including the cities of Tehachapi
158 AM PST Fri Nov 21 2025

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING...

* WHAT...Wet snow. Additional snow accumulations up to 4 inches.
  Winds gusting as high as 35 mph.

* WHERE...Piute Walker Basin and Tehachapi.

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

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous. Plan on slippery road
  conditions. The hazardous conditions could impact the Friday
  morning commute.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.

Be prepared for slippery roads. Slow down and use caution while
driving. If you are going outside, watch your first few steps taken
on stairs, sidewalks, and driveways. These surfaces could be icy and
slippery, increasing your risk of a fall and injury.

&&

$$


Flood Advisory


Flood Advisory
National Weather Service Los Angeles/Oxnard CA
654 AM PST Fri Nov 21 2025

CAC037-211600-
/O.EXT.KLOX.FA.Y.0107.000000T0000Z-251121T1600Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Los Angeles CA-
654 AM PST Fri Nov 21 2025

...FLOOD ADVISORY NOW IN EFFECT UNTIL 8 AM PST THIS MORNING...

* WHAT...Urban and small stream flooding caused by excessive
  rainfall continues.

* WHERE...A portion of southwest California, including the following
  county, Los Angeles.

* WHEN...Until 800 AM PST.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
  Water over roadways. Ponding of water in urban or other areas is
  occurring or is imminent.

* ADDITIONAL DETAILS...
  - At 653 AM PST, Doppler radar indicated areas of heavy rain.
    This will cause urban and small stream flooding and
    overflowing of poor drainage areas.
  - Some locations that will experience flooding include...
    Long Beach, Downtown Los Angeles, Inglewood, Torrance,
    Alhambra, Culver City, Hermosa Beach, Manhattan Beach,
    Hollywood, Redondo Beach, Griffith Park, Whittier, Beverly
    Hills, Universal City, Pasadena, Rancho Palos Verdes, Venice,
    Santa Monica, and the eastern portion of the Palisades burn
    scar.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.

&&

LAT...LON 3414 11821 3400 11779 3398 11780 3395 11779
      3395 11798 3390 11798 3386 11805 3378 11810
      3376 11809 3374 11811 3373 11810 3369 11825
      3375 11845 3378 11844 3381 11840 3391 11844
      3401 11851 3403 11856 3413 11858


$$

Black/Schoenfeld

Flood Advisory
National Weather Service Los Angeles/Oxnard CA
653 AM PST Fri Nov 21 2025

CAC037-211600-
/O.EXT.KLOX.FA.Y.0109.000000T0000Z-251121T1600Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Los Angeles CA-
653 AM PST Fri Nov 21 2025

...FLOOD ADVISORY NOW IN EFFECT UNTIL 8 AM PST THIS MORNING...

* WHAT...Flooding caused by excessive rainfall continues.

* WHERE...A portion of southwest California, including the following
  county, Los Angeles.

* WHEN...Until 800 AM PST.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.
  Water over roadways. Ponding of water in urban or other areas is
  occurring or is imminent. Rockslides and mudslides are possible.

* ADDITIONAL DETAILS...
  - At 652 AM PST, Doppler radar indicated areas of heavy rain.
    Overflowing poor drainage areas will cause minor urban and
    small creek flooding in the advisory area.
  - Some locations that will experience flooding include...
    Acton, Mount Wilson, Pasadena, Burbank, Griffith Park,
    Universal City, North Hollywood, Van Nuys, West Covina,
    Glendora, Encino, Santa Clarita, Northridge, San Dimas,
    Pomona, Chatsworth, Woodland Hills, Altadena, La Canada
    Flintridge, Glendale and the Eaton and Bridge burn scars.
  - http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.

&&

LAT...LON 3413 11858 3444 11870 3448 11818 3433 11765
      3429 11765 3402 11773 3402 11777 3400 11777
      3400 11779 3414 11821


$$

Black/Schoenfeld


Small Craft Advisory


URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
401 AM PST Fri Nov 21 2025

PZZ655-212015-
/O.CON.KLOX.SC.Y.0180.000000T0000Z-251122T1100Z/
Inner waters from Point Mugu to San Mateo Pt. CA including Santa
Catalina and Anacapa Islands-
401 AM PST Fri Nov 21 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST
SATURDAY...

* WHAT...Hazardous sea conditions.

* WHERE...Inner waters from Point Mugu to San Mateo Pt. CA
  including Santa Catalina and Anacapa Islands.

* WHEN...Until 3 AM PST Saturday.

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

* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
  for more.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
401 AM PST Fri Nov 21 2025

PZZ676-212015-
/O.CON.KLOX.SC.Y.0180.000000T0000Z-251122T1100Z/
Outer waters from Santa Cruz Island to San Clemente Island to
60 NM offshore including San Nicolas and Santa Barbara Islands-
401 AM PST Fri Nov 21 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PST
SATURDAY...

* WHAT...Hazardous sea conditions.

* WHERE...Outer waters from Santa Cruz Island to San Clemente
  Island to 60 NM offshore including San Nicolas and Santa
  Barbara Islands.

* WHEN...Until 3 AM PST Saturday.

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

* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
  for more.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$


Wind Advisory


URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
708 AM PST Fri Nov 21 2025

CAZ338-211800-
/O.CON.KHNX.WI.Y.0039.000000T0000Z-251122T0300Z/
Mojave Desert Slopes-
Including the cities of Mojave
708 AM PST Fri Nov 21 2025

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING...

* WHAT...Northeast winds 20 to 30 mph with gusts up to 50 mph
  expected.

* WHERE...Mojave Desert Slopes.

* WHEN...Until 7 PM PST this evening.

* 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

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1256 AM PST Fri Nov 21 2025

CAZ088-354-355-362-369-371-374-375-220600-
/O.NEW.KLOX.WI.Y.0088.251122T0600Z-251122T1800Z/
Santa Clarita Valley-Ventura County Beaches-Ventura County Inland
Coast-Malibu Coast-Western Santa Monica Mountains Recreational
Area-Calabasas and Agoura Hills-Southeastern Ventura County
Valleys-Santa Susana Mountains-
Including the cities of Pacific Palisades, Santa Clarita,
Camarillo, Lake Castaic, Malibu Lake, Thousand Oaks, Oat
Mountain, Oxnard, Malibu, Malibu Bowl, Newhall, Point Mugu, Port
Hueneme, Newbury Park, Westlake Village, Valencia, Simi Valley,
East Ventura, Moorpark, and Ventura
1256 AM PST Fri Nov 21 2025

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

* WHAT...Northeast winds 15 to 25 mph with gusts 35 to 45 mph
  expected.

* WHERE...Calabasas and Agoura Hills, Malibu Coast, Santa Clarita
  Valley, Santa Susana Mountains, Southeastern Ventura County
  Valleys, Ventura County Beaches, Ventura County Inland Coast, and
  Western Santa Monica Mountains Recreational Area.

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

* 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.

&&

$$

Visit us at http://www.weather.gov/LosAngeles

Rorke


Flood Watch


Flood Watch
National Weather Service Phoenix AZ
140 AM MST Fri Nov 21 2025

AZZ530>533-535-536-CAZ560>570-212200-
/O.CON.KPSR.FA.A.0009.000000T0000Z-251122T0700Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Parker Valley-Kofa-Yuma-Central La Paz-Southeast Yuma County-Gila
River Valley-Joshua Tree NP West-Joshua Tree NP East-Imperial
County Southwest-Salton Sea-Chuckwalla Mountains-Imperial County
Southeast-Imperial County West-Imperial Valley-Chiriaco Summit-
Palo Verde Valley-Chuckwalla Valley-
Including the cities of Martinez Lake, Ehrenberg, Yuma, Palo
Verde, Vicksburg, Calexico, Parker, El Centro, Desert Shores,
Palm Canyon, Cottonwood Visitor, Ocotillo, Ligurta, Plaster City,
Salome, Winona, Mountain Spring, Coolidge Springs, Brenda,
Winterhaven, Fortuna Foothills, Alamorio, Ripley, Imperial Hot
Mineral Springs, Coyote Wells, Quartzsite, Lost Horse-Keys
Village, Chiriaco Summit, Salton City, Brawley, Vicksburg
Junction, Blythe, Harcuvar, and Midland
140 AM MST Fri Nov 21 2025 /1240 AM PST Fri Nov 21 2025/

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

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

* WHERE...Portions of southwest Arizona, including the following
  areas, Central La Paz, Gila River Valley, Kofa, Parker Valley,
  Southeast Yuma County and Yuma and California, including the
  following areas, Chiriaco Summit, Chuckwalla Mountains, Chuckwalla
  Valley, Imperial County Southeast, Imperial County Southwest,
  Imperial County West, Imperial Valley, Joshua Tree NP East, Joshua
  Tree NP West, Palo Verde Valley and Salton Sea.

* WHEN...Through this evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Low-water crossings may be flooded.

* ADDITIONAL DETAILS...
  - A weather system moving through the region is expected to
    bring heavy rainfall to SE CA and SW AZ today with rainfall
    totals in excess of one inch in some areas.
  - 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.

&&

$$

KB


Marine Weather Statement


MARINE WEATHER STATEMENT
National Weather Service SAN DIEGO CA
113 AM PST Fri Nov 21 2025

PZZ740-745-211800-
Coastal Waters from San Mateo Point to the Mexican Border and out
to 10 nm-
Waters from San Mateo Point to the Mexican Border Extending 10 to
60 nm out including San Clemente Island-
113 AM PST Fri Nov 21 2025

There is a chance of thunderstorms over coastal waters this
morning. Any thunderstorm is capable of producing lightning,
gusty, erratic winds leading to rough seas, near zero visibility
in heavy rainfall, and waterspouts. Mariners should be prepared
for conditions to change rapidly. Monitor NOAA Weather Radio for
the latest information, forecasts, and warnings.

$$

Marine Weather Statement
National Weather Service Los Angeles/Oxnard CA
1242 AM PST Thu Nov 20 2025

PZZ645-650-655-670-673-676-220700-
Point Piedras Blancas to Point Sal westward out to 10 NM-
East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA
including Santa Cruz Island-
Inner waters from Point Mugu to San Mateo Pt. CA including Santa
Catalina and Anacapa Islands-
Point Piedras Blancas to Point Sal from 10 to 60 NM-
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm
including San Miguel and Santa Rosa Islands-
Outer waters from Santa Cruz Island to San Clemente Island to
60 NM offshore including San Nicolas and Santa Barbara Islands-
1242 AM PST Thu Nov 20 2025

...SLIGHT CHANCE OF THUNDERSTORMS FROM THURSDAY AFTERNOON THROUGH
LATE FRIDAY....

Any thunderstorms that form will be capable of producing local
gale force winds and rough seas, dangerous lightning, heavy
rainfall with reduced visibility, and waterspouts.

$$

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