Los Angeles County, California
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Watch/Warnings
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: Los Angeles County, California
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Fire Weather Warning
CAZ244-245-288-170530-
/O.EXT.KLOX.FW.W.0011.171217T0500Z-171218T0400Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Santa Clarita Valley-
118 PM PST Sat Dec 16 2017

...RED FLAG WARNING NOW IN EFFECT FROM 9 PM THIS EVENING TO 8 PM
PST SUNDAY FOR GUSTY NORTHEAST WINDS AND LOW RELATIVE HUMIDITY
FOR THE VENTURA COUNTY VALLEYS AND SANTA CLARITA VALLEY...

* Winds...Northeast winds are expected to increase this evening
peaking overnight into Sunday morning at 20 to 30 mph with
gusts to 50 mph.

* Relative Humidity...Humidities 15 to 25 percent tonight,
lowering to 10 to 15 percent on Sunday.

* Impacts...If fire ignition occurs, there will be the potential
for very rapid spread of wildfire, long range spotting, and
extreme fire behavior that could lead to a threat to life and
property. Use extreme caution with potential fire ignition
sources.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are expected. A combination of strong winds...low relative
humidity...and warm temperatures can contribute to extreme fire
behavior. Use extreme caution when using potential fire ignition
sources.


&&

$$

Fire Weather Warning
CAZ246-253-254-170530-
/O.EXT.KLOX.FW.W.0011.171217T0500Z-171218T0400Z/
Santa Monica Mountains Recreational Area-
Ventura County Mountains / Los Padres National Forest-
Los Angeles County Mountains / Angeles National Forest-
118 PM PST Sat Dec 16 2017

...RED FLAG WARNING NOW IN EFFECT FROM 9 PM THIS EVENING TO 8 PM
PST SUNDAY FOR GUSTY NORTHEAST WINDS AND LOW RELATIVE HUMIDITY
FOR THE MOUNTAINS OF LOS ANGELES AND VENTURA COUNTIES...

* Winds...Northeast winds increasing this evening, peaking
overnight into Sunday morning at 25 to 40 mph with gusts to 55
mph. Isolated gusts to 60 mph possible.

* Relative Humidity...Humidities 15 to 25 percent tonight,
lowering to 10 to 15 percent on Sunday.

* Impacts...There will be the potential for very rapid spread of
wildfire, long range spotting, and extreme fire behavior that
could lead to a threat to life and property. Use extreme
caution with potential fire ignition sources.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are expected. A combination of strong winds...low relative
humidity...and warm temperatures can contribute to extreme fire
behavior. Use extreme caution when using potential fire ignition
sources.

&&

$$

Fire Weather Warning
CAZ240-241-170530-
/O.EXT.KLOX.FW.W.0011.171217T0900Z-171218T0400Z/
Ventura County Coast-
Los Angeles County Coast including Downtown Los Angeles-
118 PM PST Sat Dec 16 2017

...RED FLAG WARNING NOW IN EFFECT FROM 1 AM TO 8 PM PST SUNDAY
FOR GUSTY NORTHEAST WINDS AND LOW RELATIVE HUMIDITY FOR THE
VENTURA COAST AND LOS ANGELES COAST FROM MALIBU TO HOLLYWOOD
HILLS...

* Winds...North to northeast winds are expected to increase this
evening peaking overnight into Sunday morning at 15 to 30 mph
with gusts 35 to 45 mph. Strongest winds across the Ventura
county coastal plain and Malibu to Hollywood Hills.

* Relative Humidity...Humidities 15 to 25 percent tonight,
lowering to 10 to 15 percent on Sunday.

* Impacts...If fire ignition occurs, there will be the potential
for very rapid spread of wildfire, long range spotting, and
extreme fire behavior that could lead to a threat to life and
property. Use extreme caution with potential fire ignition
sources.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are expected. A combination of strong winds...low relative
humidity...and warm temperatures can contribute to extreme fire
behavior. Use extreme caution when using potential fire ignition
sources.

&&

$$

Fire Weather Warning
CAZ548-170530-
/O.EXB.KLOX.FW.W.0010.171217T0500Z-171218T0400Z/
Los Angeles County San Gabriel Valley-
118 PM PST Sat Dec 16 2017

...RED FLAG WARNING IN EFFECT FROM 9 PM THIS EVENING TO 8 PM PST
SUNDAY FOR GUSTY NORTHEAST WINDS AND LOW RELATIVE HUMIDITY FOR THE
FOOTHILLS OF THE SAN GABRIEL VALLEY...

The National Weather Service in Los Angeles/Oxnard has issued a
Red Flag Warning for gusty northeast winds and low relative
humidity, which is in effect from 9 PM this evening to 8 PM PST
Sunday.

* Winds...Areas of northeast winds 15 to 25 mph with gusts to 35
mph in the foothills.

* Relative Humidity...Humidities 15 to 25 percent tonight,
lowering to 10 to 15 percent on Sunday.

* Impacts...If fire ignition occurs, there will be the potential
for very rapid spread of wildfire, long range spotting, and
extreme fire behavior that could lead to a threat to life and
property. Use extreme caution with potential fire ignition
sources.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are expected. A combination of gusty winds...low relative
humidity...and warm temperatures can contribute to extreme fire
behavior. Use extreme caution when using potential fire ignition
sources.

&&

$$

Fire Weather Warning
CAZ547-170530-
/O.EXT.KLOX.FW.W.0011.171217T0500Z-171218T0400Z/
Los Angeles County San Fernando Valley-
118 PM PST Sat Dec 16 2017

...RED FLAG WARNING NOW IN EFFECT FROM 9 PM THIS EVENING TO 8 PM
PST SUNDAY FOR GUSTY NORTH TO NORTHEAST WINDS AND LOW RELATIVE
HUMIDITY FOR THE SAN FERNANDO VALLEY...

* Winds...North to northeast winds are expected to increase this
evening, peaking overnight into Sunday morning at 15 to 30 mph
with gusts to 45 mph. Strongest winds northern and western
portions.

* Relative Humidity...Humidities 15 to 25 percent tonight,
lowering to 10 to 15 percent on Sunday.

* Impacts...If fire ignition occurs, there will be the potential
for very rapid spread of wildfire, long range spotting, and
extreme fire behavior that could lead to a threat to life and
property. Use extreme caution with potential fire ignition
sources.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Red Flag Warning means that critical fire weather conditions
are expected. A combination of strong winds...low relative
humidity...and warm temperatures can contribute to extreme fire
behavior. Use extreme caution when using potential fire ignition
sources.

&&

$$

Wind Advisory
CAZ040-041-170200-
/O.CON.KLOX.WI.Y.0079.171217T0500Z-171217T2300Z/
Ventura County Coast-
Los Angeles County Coast including Downtown Los Angeles-
Including the cities of Ventura, Oxnard, Camarillo, Malibu,
Santa Monica, Beverly Hills, Hollywood, and Long Beach
815 AM PST Sat Dec 16 2017

...WIND ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 3 PM
PST SUNDAY...

* WINDS AND TIMING...Across the Ventura County Coast and below
passes and canyons from Malibu to the Hollywood Hills, expect
northeast winds 15 to 25 mph with gusts to 40 mph from this
evening through mid afternoon Sunday. Isolated gusts to 45 mph
possible Sunday morning. Winds will diminish some late in the
afternoon.

* IMPACTS...Gusty winds will make driving difficult, especially
for high profile vehicles across Highways 1 and 101.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

When driving, use extra caution. Be prepared for sudden gusty
cross winds.

&&

$$

Wind Advisory
CAZ044-045-088-547-170200-
/O.CON.KLOX.WI.Y.0078.171217T0200Z-171217T2300Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Santa Clarita Valley-Los Angeles County San Fernando Valley-
Including the cities of Santa Paula, Fillmore, Ojai, Piru,
Thousand Oaks, Simi Valley, Moorpark, Newbury Park,
Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge,
Burbank, and Universal City
815 AM PST Sat Dec 16 2017

...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 3 PM
PST SUNDAY...

* WINDS AND TIMING...North to northeast 15 to 30 mph with gusts
to 45 mph are expected by this evening, then winds will become
northeast 20 to 35 mph with gusts to 50 mph by Sunday morning.
Winds will be strongest in eastern Ventura County and the
Santa Clarita Valley as well as the Porter Ranch area in the
northern San Fernando Valley Sunday morning.

* IMPACTS...Gusty winds will make driving difficult, especially
for high profile vehicles across Highways 5, 14, 118, 210 and
the 405.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

When driving, use extra caution. Be prepared for sudden gusty
cross winds.

&&

$$

Wind Advisory
CAZ046-053-054-170200-
/O.CON.KLOX.WI.Y.0078.171217T0200Z-171217T2300Z/
Santa Monica Mountains Recreational Area-Ventura County Mountains-
Los Angeles County Mountains excluding the Santa Monica Range-
Including the cities of Lockwood Valley, Mount Pinos, Acton,
Mount Wilson, and Sandberg
815 AM PST Sat Dec 16 2017

...WIND ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 3 PM
PST SUNDAY...

* WINDS AND TIMING...North to northeast winds 20 to 35 mph with
gusts to 45 mph are expected by early evening, then winds will
become northeast 25 to 40 mph with gusts to 55 mph by Sunday
morning. Local gusts to 60 mph possible Sunday morning. Winds
are expected to diminish some by late Sunday afternoon. |

* IMPACTS...Gusty winds will make driving difficult, especially
for high profile vehicles driving through Interstate 5,
highways 14 and 33 as well as the canyons in the Santa Monica
Mountains.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

When driving, use extra caution. Be prepared for sudden gusty
cross winds.

&&

$$

National Weather Service

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