Freeze Warning

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1233 PM PST Thu Dec 4 2025

CAZ343-344-383-051215-
/O.UPG.KLOX.FZ.A.0005.251205T1000Z-251205T1600Z/
/O.NEW.KLOX.FZ.W.0016.251205T1000Z-251205T1600Z/
Southern Salinas Valley-San Luis Obispo County Interior Valleys-
Antelope Valley-
Including the cities of Shandon, Templeton, Lake Los Angeles,
Carrizo Plain, Atascadero, San Miguel, Paso Robles, Palmdale,
Lancaster, Lake Nacimiento, and Creston
1233 PM PST Thu Dec 4 2025

...FREEZE WARNING IN EFFECT FROM 2 AM TO 8 AM PST FRIDAY...

* WHAT...Sub-freezing temperatures as low as 27 in the Antelope
  Valley and interior San Luis Obispo County Valleys, and as low as
  30 in the Salinas Valley.

* WHERE...Antelope Valley, San Luis Obispo County Interior Valleys,
  and Southern Salinas Valley.

* WHEN...From 2 AM to 8 AM PST Friday.

* 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.

&&

$$

Cold Weather Advisory

URGENT - WEATHER MESSAGE
National Weather Service San Francisco CA
742 AM PST Thu Dec 4 2025

CAZ516-518-050000-
/O.CON.KMTR.CW.Y.0001.000000T0000Z-251205T1600Z/
Southern Salinas Valley/Arroyo Seco and Lake San Antonio-
Mountains of San Benito County And Interior Monterey County
including Pinnacles National Park-
742 AM PST Thu Dec 4 2025

...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 AM PST FRIDAY...

* WHAT...Very cold conditions with temperatures 33 to 36 degrees and
  locally to the upper 20s in higher elevations.

* WHERE...Interior portions of San Benito County and the Cholame
  Hills in Southeast Monterey County, and Southern Salinas
  Valley/Arroyo Seco and Lake San Antonio.

* WHEN...Until 8 AM PST Friday.

* IMPACTS...Cold conditions will be hazardous to sensitive
  populations such as unhoused individuals. Prolonged exposure to the
  cold conditions will lead to hypothermia for people, pets, and
  livestock. Cold conditions may damage or kill sensitive crops,
  plants, and vegetation if appropriate precautions are not taken.

* ADDITIONAL DETAILS...The coldest temperatures will occur each night
  from Midnight to 8 AM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Ensure portable heaters are working properly and are used correctly
to avoid sparking a fire indoors. Do not use generators or grills
inside as carbon monoxide poisoning can result.

Check with your city or county officials for information on the
nearest warming center.

Be sure to dress in layers if outdoors. Make sure that pets and
livestock have adequate food, unfrozen water, and warmth. Cover or
tend to sensitive crops, plants, and vegetation.

&&

$$

DialH

Coastal Flood Advisory

Coastal Hazard Message
National Weather Service San Francisco CA
1202 PM PST Thu Dec 4 2025

CAZ006-506-508-529-530-051300-
/O.CON.KMTR.CF.Y.0016.000000T0000Z-251207T2300Z/
San Francisco-North Bay Interior Valleys-
San Francisco Bay Shoreline-Northern Monterey Bay-
Southern Monterey Bay and Big Sur Coast-
1202 PM PST Thu Dec 4 2025

...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST
SUNDAY...

* WHAT...Up to 1.4 ft of inundation above ground level is
  possible in low lying areas near shorelines and tidal
  waterways.

* WHERE...Bayshore locations along San Francisco and Monterey
  Bay.

* WHEN...Until 3 PM PST Sunday.

* IMPACTS...Flooding of lots, parks, and roads with only
  isolated road closures expected.

* ADDITIONAL DETAILS...The San Francisco tidal gauge high tide is
  expected to be 1.4 ft above normal (7.23 ft MLLW) at 10:35 AM
  Friday, 1.2 ft above normal (7.08 ft MLLW) at 11:25 AM Saturday,
  and 0.9 ft above normal (6.75 ft MLLW) at 12:17 PM Sunday. High
  tide timing varies up to 90 minutes earlier or later along the
  Pacific Coast and throughout the San Francisco Bay respectively.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.

&&

$$

Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1234 PM PST Thu Dec 4 2025

PZZ670-673-050445-
/O.NEW.KLOX.SC.Y.0188.251205T2300Z-251207T1100Z/
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-
1234 PM PST Thu Dec 4 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM FRIDAY TO 3 AM PST
SUNDAY...

* WHAT...Hazardous sea conditions.

* WHERE...Point Piedras Blancas to Point Sal from 10 to 60 NM
  and Waters from Pt. Sal to Santa Cruz Island CA and westward
  60 nm including San Miguel and Santa Rosa Islands.

* WHEN...From 3 PM Friday to 3 AM PST Sunday.

* 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 Los Angeles/Oxnard CA
1233 PM PST Thu Dec 4 2025

CAZ369-370-375-376-378>380-042300-
/O.CON.KLOX.WI.Y.0091.000000T0000Z-251204T2300Z/
Western Santa Monica Mountains Recreational Area-Eastern Santa
Monica Mountains Recreational Area-Santa Susana Mountains-
Southern Ventura County Mountains-Interstate 5 Corridor-Western
San Gabriel Mountains and Highway 14 Corridor-Eastern San Gabriel
Mountains-
Including the cities of Malibu Bowl, Oat Mountain, Tejon Pass,
Mill Creek, Mount Baldy, Rose Valley, Mount Wilson, Acton,
Topanga, Gorman, Topatopa Mountains, Wrightwood, The Angeles
Crest Highway, Matilija, Pyramid Lake, and Warm Springs
1233 PM PST Thu Dec 4 2025

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM PST THIS AFTERNOON...

* WHAT...Northeast winds 25 to 35 mph with gusts of 40 to 50 mph
  expected.

* WHERE...Eastern San Gabriel Mountains, Eastern Santa Monica
  Mountains Recreational Area, Interstate 5 Corridor, Santa Susana
  Mountains, Southern Ventura County Mountains, Western San Gabriel
  Mountains and Highway 14 Corridor, and Western Santa Monica
  Mountains Recreational Area.

* WHEN...Until 3 PM PST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree
  limbs could be blown down and a few power outages may result.
  Entire trees may also be blown over more easily due to wet soils
  from the November rains.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Be cautious parking under trees.

&&

$$

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Lewis