Alert archive / California / Wind Advisories in 2021

Wind Advisory 124, NWS Los Angeles, CA

December 16, 2021Los Angeles County, California

NWS Los Angeles, CA issued this wind advisory at Dec 16, 2021, 2:46 AM PST for Los Angeles County, California. It took effect at Dec 17, 2021, 3:00 AM PST. It was in force for 35 hr.

The area

The counties it named.

The facts

Issued
Dec 16, 2021, 2:46 AM PST (10:46 UTC)
In effect from
Dec 17, 2021, 3:00 AM PST
Expired
Dec 18, 2021, 2:00 PM PST
In force
35 hr
Issued by
NWS Los Angeles, CA

County Los Angeles County, CA

The nearest sounding before it

Edwards AFB, CA (KEDW), launched 00:00Z, 10.8 hours before the alert went out and 89 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Edwards AFB, CA at 00:00Z on 2021-12-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Edwards AFB, CA at 00:00Z on 2021-12-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 81 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2103 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
81 m²/s²
0-3 km storm-relative helicity
113 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

805 
WWUS76 KLOX 161046
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
246 AM PST Thu Dec 16 2021

CAZ053-054-161900-
/O.NEW.KLOX.WI.Y.0124.211217T1100Z-211218T2200Z/
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
246 AM PST Thu Dec 16 2021

...WIND ADVISORY IN EFFECT FROM 3 AM FRIDAY TO 2 PM PST
SATURDAY...

* WHAT...Areas of north to northeast winds 15 to 30 mph with 
  gusts up to 45 mph expected.

* WHERE...Ventura County Mountains and Los Angeles County 
  Mountains excluding the Santa Monica Range.

* WHEN...From 3 AM Friday to 2 PM PST Saturday.

* IMPACTS...Gusty winds will blow around unsecured objects and
  make driving difficult, especially for high profile vehicles.
  Roadways may be affected by gusty cross winds. This includes 
  Highway 33 in Ventura County as well as Interstate 5 and Highway
  14 in Los Angeles County. Tree limbs could be blown down and a 
  few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ046-088-161900-
/O.NEW.KLOX.WI.Y.0124.211217T1100Z-211218T2200Z/
Santa Monica Mountains Recreational Area-Santa Clarita Valley-
Including the cities of Santa Clarita, Newhall, and Valencia
246 AM PST Thu Dec 16 2021

...WIND ADVISORY IN EFFECT FROM 3 AM FRIDAY TO 2 PM PST
SATURDAY...

* WHAT...Areas of north to northeast winds 15 to 30 mph with 
  gusts up to 45 mph expected.

* WHERE...Santa Monica Mountains and Santa Clarita Valley.

* WHEN...From 3 AM Friday to 2 PM PST Saturday.

* IMPACTS...Gusty winds will blow around unsecured objects and
  make driving difficult, especially for high profile vehicles.
  Roadways may be affected by gusty cross winds. This includes
  Interstate 5 and Highways 14 and 126 and canyons road such as 
  Kanan, Malibu Canyon, Topanga, and Decker Canyon Roads. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ044-045-547-161900-
/O.NEW.KLOX.WI.Y.0124.211217T1100Z-211218T2200Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Los Angeles County San Fernando Valley-
Including the cities of Santa Paula, Fillmore, Ojai, Piru, 
Thousand Oaks, Simi Valley, Moorpark, Newbury Park, 
Woodland Hills, Northridge, Burbank, and Universal City
246 AM PST Thu Dec 16 2021

...WIND ADVISORY IN EFFECT FROM 3 AM FRIDAY TO 2 PM PST
SATURDAY...

* WHAT...Areas of north to northeast winds 15 to 25 mph with 
  gusts up to 40 mph expected.

* WHERE...Ventura County Interior Valleys, Ventura County 
  Coastal Valleys and San Fernando Valley.

* WHEN...From 3 AM Friday to 2 PM PST Saturday.

* IMPACTS...Gusty winds will blow around unsecured objects and
  make driving difficult, especially for high profile vehicles.
  Roadways may be affected by gusty cross winds. This includes
  Interstate 5 and the 23, 101, 118, 170, 210, and 405 freeways.
  Tree limbs could be blown down and a few power outages may
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Hall
8 follow-up statements
514 
WWUS76 KLOX 161943
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1143 AM PST Thu Dec 16 2021

CAZ044>046-053-054-088-547-170500-
/O.CON.KLOX.WI.Y.0124.211217T1100Z-211218T2200Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Santa Monica Mountains Recreational Area-Ventura County Mountains-
Los Angeles County Mountains excluding the Santa Monica Range-
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, 
Lockwood Valley, Mount Pinos, Acton, Mount Wilson, Sandberg, 
Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge, 
Burbank, and Universal City
1143 AM PST Thu Dec 16 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 3 AM FRIDAY TO 2 PM PST
SATURDAY...

* WHAT...Areas of north to northeast winds 15 to 25 mph with gusts
  up to 45 mph expected. Winds strongest in the hills and
  mountains.

* WHERE...Ventura County Interior Valleys, Santa Clarita Valley,
  Ventura County Coastal Valleys, Santa Monica Mountains, San
  Fernando Valley, Los Angeles County Mountains and Ventura 
  County Mountains.

* WHEN...From 3 AM Friday to 2 PM PST Saturday.

* IMPACTS...Gusty winds will blow around unsecured objects and
  make driving difficult, especially for high profile vehicles.
  Roadways may be affected by gusty cross winds. This includes
  Interstate 5 and the 14, 23, 101, 118, 126, 170, 210, and 405 
  freeways. Tree limbs could be blown down and a few power outages
  may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

MW
311 
WWUS76 KLOX 170312
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
712 PM PST Thu Dec 16 2021

CAZ044>046-053-054-088-547-171515-
/O.CON.KLOX.WI.Y.0124.211217T1100Z-211218T2200Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Santa Monica Mountains Recreational Area-Ventura County Mountains-
Los Angeles County Mountains excluding the Santa Monica Range-
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, 
Lockwood Valley, Mount Pinos, Acton, Mount Wilson, Sandberg, 
Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge, 
Burbank, and Universal City
712 PM PST Thu Dec 16 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 3 AM FRIDAY TO 2 PM PST
SATURDAY...

* WHAT...Areas of north to northeast winds 15 to 25 mph with 
  gusts up to 45 mph expected. Winds strongest in the hills and 
  mountains.

* WHERE...Ventura County Interior Valleys, Santa Clarita Valley, 
  Ventura County Coastal Valleys, Santa Monica Mountains, San 
  Fernando Valley, Los Angeles County Mountains and Ventura 
  County Mountains.

* WHEN...From 3 AM Friday to 2 PM PST Saturday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Roadways may be affected by gusty cross winds. This includes 
  Interstate 5 and the 14, 23, 101, 118, 126, 170, 210, and 405 
  freeways. Tree limbs could be blown down and a few power 
  outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
661 
WWUS76 KLOX 171106
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
306 AM PST Fri Dec 17 2021

CAZ044>046-053-054-088-547-171915-
/O.CON.KLOX.WI.Y.0124.000000T0000Z-211218T2200Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Santa Monica Mountains Recreational Area-Ventura County Mountains-
Los Angeles County Mountains excluding the Santa Monica Range-
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, 
Lockwood Valley, Mount Pinos, Acton, Mount Wilson, Sandberg, 
Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge, 
Burbank, and Universal City
306 AM PST Fri Dec 17 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST SATURDAY...

* WHAT...Areas of north to northeast winds 15 to 30 mph with 
  gusts up to 45 mph expected. Winds strongest in the hills and 
  mountains.

* WHERE...Ventura County Interior Valleys, Santa Clarita Valley, 
  Ventura County Coastal Valleys, Santa Monica Mountains, San 
  Fernando Valley, Los Angeles County Mountains and Ventura 
  County Mountains.

* WHEN...Until 2 PM PST Saturday.

* IMPACTS...Gusty winds will blow around unsecured objects and
  make driving difficult, especially for high profile vehicles.
  Roadways may be affected by gusty cross winds. This includes
  Interstate 5 and the 14, 23, 101, 118, 126, 170, 210, and 405
  freeways. Tree limbs could be blown down and a few power outages
  may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Hall
165 
WWUS76 KLOX 171943
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1143 AM PST Fri Dec 17 2021

CAZ044>046-053-054-088-547-180500-
/O.CON.KLOX.WI.Y.0124.000000T0000Z-211218T2200Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Santa Monica Mountains Recreational Area-Ventura County Mountains-
Los Angeles County Mountains excluding the Santa Monica Range-
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, 
Lockwood Valley, Mount Pinos, Acton, Mount Wilson, Sandberg, 
Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge, 
Burbank, and Universal City
1143 AM PST Fri Dec 17 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST SATURDAY...

* WHAT...Areas of north to northeast winds 15 to 30 mph with 
  gusts up to 45 mph expected. Winds strongest in the hills and 
  mountains.

* WHERE...Ventura County Interior Valleys, Santa Clarita Valley, 
  Ventura County Coastal Valleys, Santa Monica Mountains, San 
  Fernando Valley, Los Angeles County Mountains and Ventura 
  County Mountains.

* WHEN...Until 2 PM PST Saturday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Roadways may be affected by gusty cross winds. This includes 
  Interstate 5 and the 14, 23, 101, 118, 126, 170, 210, and 405 
  freeways. Tree limbs could be blown down and a few power 
  outages may result.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$
752 
WWUS76 KLOX 180406
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
806 PM PST Fri Dec 17 2021

CAZ034-181200-
/O.EXB.KLOX.WI.Y.0124.000000T0000Z-211218T1700Z/
San Luis Obispo County Central Coast-
Including the cities of San Luis Obispo, Pismo Beach, Morro Bay, 
Cambria, and San Simeon
806 PM PST Fri Dec 17 2021

...WIND ADVISORY IN EFFECT UNTIL 9 AM PST SATURDAY...

* WHAT...Areas of north to northeast winds 15 to 30 mph with gusts
  up to 40 mph expected, strongest in the foothills of the Santa
  Lucia mountains. Isolated gusts up to 50 mph in the foothills. 

* WHERE...San Luis Obispo County Central Coast.

* WHEN...Until 9 AM PST Saturday.

* IMPACTS...Gusty winds will blow around unsecured objects and
  make driving difficult, especially for high profile vehicles.
  Roadways may be affected by gusty cross winds. This includes
  Highways 1, 41,46, and 101. Tree limbs could be blown down and a
  few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ044>046-053-054-088-547-181200-
/O.CON.KLOX.WI.Y.0124.000000T0000Z-211218T2200Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Santa Monica Mountains Recreational Area-Ventura County Mountains-
Los Angeles County Mountains excluding the Santa Monica Range-
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, 
Lockwood Valley, Mount Pinos, Acton, Mount Wilson, Sandberg, 
Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge, 
Burbank, and Universal City
806 PM PST Fri Dec 17 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST SATURDAY...

* WHAT...Areas of north to northeast winds 15 to 30 mph with gusts
  up to 45 mph expected. Winds strongest in the hills and
  mountains. Isolated gusts up to 55 mph in favored foothills and
  mountains.

* WHERE...Ventura County Interior Valleys, Santa Clarita Valley, 
  Ventura County Coastal Valleys, Santa Monica Mountains, San 
  Fernando Valley, Los Angeles County Mountains and Ventura 
  County Mountains.

* WHEN...Until 2 PM PST Saturday.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Roadways may be affected by gusty cross winds. This includes 
  Interstate 5 and the 14, 23, 101, 118, 126, 170, 210, and 405 
  freeways. Tree limbs could be blown down and a few power 
  outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Gomberg
155 
WWUS76 KLOX 180808
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1208 AM PST Sat Dec 18 2021

CAZ044-181700-
/O.NEW.KLOX.FZ.W.0005.211218T1000Z-211218T1700Z/
/O.CON.KLOX.WI.Y.0124.000000T0000Z-211218T2200Z/
Ventura County Interior Valleys-
Including the cities of Santa Paula, Fillmore, Ojai, and Piru
1208 AM PST Sat Dec 18 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS
AFTERNOON...
...FREEZE WARNING IN EFFECT FOR THE OJAI VALLEY UNTIL 9 AM PST 
THIS MORNING...

* WHAT...For the Freeze Warning, sub-freezing temperatures between
  28 and 32 are expected in the Ojai Valley portion. For the Wind
  Advisory, northeast winds 15 to 30 mph with gusts up to 45 mph.

* WHERE...Ventura County Interior Valleys.

* WHEN...For the Freeze Warning, until 9 AM PST this morning. 
  For the Wind Advisory, until 2 PM PST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects and
  make driving difficult, especially for high profile vehicles.
  Tree limbs could be blown down and a few power outages may
  result. Frost and freeze conditions will kill crops and other
  sensitive vegetation. Extended exposure to cold can cause
  hypothermia for animals and people. Vehicle windshields will be
  frosted.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

Take steps now to protect tender plants from the cold. Plan for
extra time to defrost vehicle windshields.

&&

$$

CAZ036-181700-
/O.NEW.KLOX.FZ.W.0005.211218T1000Z-211218T1700Z/
Santa Ynez Valley-
Including the cities of Solvang and Santa Ynez
1208 AM PST Sat Dec 18 2021

...FREEZE WARNING IN EFFECT UNTIL 9 AM PST THIS MORNING...

* WHAT...Sub-freezing temperatures between 28 and 32 degrees are 
  expected.

* WHERE...Santa Ynez Valley.

* WHEN...Until 9 AM PST this morning.

* IMPACTS...Frost and freeze conditions will kill crops and other
  sensitive vegetation. Extended exposure to cold can cause
  hypothermia for animals and people. Vehicle windshields will be
  frosted.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold. Plan for
extra time to defrost vehicle windshields.

&&

$$

CAZ035-039-181700-
/O.NEW.KLOX.FR.Y.0010.211218T1000Z-211218T1700Z/
Santa Barbara County Central Coast-
Santa Barbara County South Coast-
Including the cities of Santa Maria, Lompoc, Vandenberg, 
Santa Barbara, Montecito, and Carpinteria
1208 AM PST Sat Dec 18 2021

...FROST ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING...

* WHAT...Temperatures between 32 and 35 degrees will result in 
  frost formation.

* WHERE...Santa Barbara County Central Coast and Santa Barbara 
  County South Coast.

* WHEN...Until 9 AM PST this morning.

* IMPACTS...Frost can damage sensitive plants and harm pets if
  left unprotected.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

&&

$$

CAZ045-046-053-054-088-547-181700-
/O.CON.KLOX.WI.Y.0124.000000T0000Z-211218T2200Z/
Ventura County Coastal Valleys-
Santa Monica Mountains Recreational Area-Ventura County Mountains-
Los Angeles County Mountains excluding the Santa Monica Range-
Santa Clarita Valley-Los Angeles County San Fernando Valley-
Including the cities of Thousand Oaks, Simi Valley, Moorpark, 
Newbury Park, Lockwood Valley, Mount Pinos, Acton, Mount Wilson, 
Sandberg, Santa Clarita, Newhall, Valencia, Woodland Hills, 
Northridge, Burbank, and Universal City
1208 AM PST Sat Dec 18 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS
AFTERNOON...

* WHAT...Areas of north to northeast winds 15 to 30 mph with 
  gusts up to 45 mph expected. Winds strongest in the hills and 
  mountains. Isolated gusts up to 55 mph in favored foothills 
  and mountains.

* WHERE...Ventura County Interior Valleys, Santa Clarita Valley, 
  Ventura County Coastal Valleys, Santa Monica Mountains, San 
  Fernando Valley, Los Angeles County Mountains and Ventura 
  County Mountains.

* WHEN...Until 2 PM PST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects and
  make driving difficult, especially for high profile vehicles.
  Roadways may be affected by gusty cross winds. This includes
  Interstate 5 and the 14, 23, 101, 118, 126, 170, 210, and 405
  freeways. Tree limbs could be blown down and a few power outages
  may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ034-181700-
/O.CON.KLOX.WI.Y.0124.000000T0000Z-211218T1700Z/
San Luis Obispo County Central Coast-
Including the cities of San Luis Obispo, Pismo Beach, Morro Bay, 
Cambria, and San Simeon
1208 AM PST Sat Dec 18 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING...

* WHAT...Areas of north to northeast winds 15 to 30 mph with 
  gusts up to 40 mph expected, strongest in the foothills of the 
  Santa Lucia mountains. Isolated gusts up to 50 mph in the 
  foothills.

* WHERE...San Luis Obispo County Central Coast.

* WHEN...Until 9 AM PST this morning.

* IMPACTS...Gusty winds will blow around unsecured objects and
  make driving difficult, especially for high profile vehicles.
  Roadways may be affected by gusty cross winds. This includes
  Highways 1, 41,46, and 101. Tree limbs could be blown down and a
  few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Hall
334 
WWUS76 KLOX 181652
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
852 AM PST Sat Dec 18 2021

CAZ044-182200-
/O.EXP.KLOX.FZ.W.0005.000000T0000Z-211218T1700Z/
/O.CON.KLOX.WI.Y.0124.000000T0000Z-211218T2200Z/
Ventura County Interior Valleys-
Including the cities of Santa Paula, Fillmore, Ojai, and Piru
852 AM PST Sat Dec 18 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS
AFTERNOON...
...FREEZE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING...

* WHAT...Northeast winds 10 to 20 mph with gusts up to 35 mph.

* WHERE...Ventura County Interior Valleys.

* WHEN...Until 2 PM PST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Tree limbs could be blown down and a few power outages may 
  result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

CAZ036-181800-
/O.EXP.KLOX.FZ.W.0005.000000T0000Z-211218T1700Z/
Santa Ynez Valley-
Including the cities of Solvang and Santa Ynez
852 AM PST Sat Dec 18 2021

...FREEZE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING...

Temperatures have warmed to above freezing and the Freeze Warning
will be allowed to expire.

$$

CAZ035-039-181800-
/O.EXP.KLOX.FR.Y.0010.000000T0000Z-211218T1700Z/
Santa Barbara County Central Coast-
Santa Barbara County South Coast-
Including the cities of Santa Maria, Lompoc, Vandenberg, 
Santa Barbara, Montecito, and Carpinteria
852 AM PST Sat Dec 18 2021

...FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING...

Temperatures have warmed to above freezing and the Frost Advisory will
be allowed to expire.

$$

CAZ034-181800-
/O.EXP.KLOX.WI.Y.0124.000000T0000Z-211218T1700Z/
San Luis Obispo County Central Coast-
Including the cities of San Luis Obispo, Pismo Beach, Morro Bay, 
Cambria, and San Simeon
852 AM PST Sat Dec 18 2021

...WIND ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING...

Winds have largely diminished below Advisory levels and the Wind 
Advisory will be allowed to expire.

$$

CAZ045-046-053-054-088-547-182200-
/O.CON.KLOX.WI.Y.0124.000000T0000Z-211218T2200Z/
Ventura County Coastal Valleys-
Santa Monica Mountains Recreational Area-Ventura County Mountains-
Los Angeles County Mountains excluding the Santa Monica Range-
Santa Clarita Valley-Los Angeles County San Fernando Valley-
Including the cities of Thousand Oaks, Simi Valley, Moorpark, 
Newbury Park, Lockwood Valley, Mount Pinos, Acton, Mount Wilson, 
Sandberg, Santa Clarita, Newhall, Valencia, Woodland Hills, 
Northridge, Burbank, and Universal City
852 AM PST Sat Dec 18 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS
AFTERNOON...

* WHAT...Areas of north to northeast winds 15 to 30 mph with 
  gusts up to 45 mph expected. Winds strongest in the hills and 
  mountains. Isolated gusts up to 55 mph in favored foothills 
  and mountains.

* WHERE...Ventura County Interior Valleys, Santa Clarita Valley, 
  Ventura County Coastal Valleys, Santa Monica Mountains, San 
  Fernando Valley, Los Angeles County Mountains and Ventura 
  County Mountains.

* WHEN...Until 2 PM PST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects and 
  make driving difficult, especially for high profile vehicles. 
  Roadways may be affected by gusty cross winds. This includes 
  Interstate 5 and the 14, 23, 101, 118, 126, 170, 210, and 405 
  freeways. Tree limbs could be blown down and a few power 
  outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Sirard
916 
WWUS76 KLOX 182153
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
153 PM PST Sat Dec 18 2021

CAZ044>046-053-054-088-547-182300-
/O.EXP.KLOX.WI.Y.0124.000000T0000Z-211218T2200Z/
Ventura County Interior Valleys-Ventura County Coastal Valleys-
Santa Monica Mountains Recreational Area-Ventura County Mountains-
Los Angeles County Mountains excluding the Santa Monica Range-
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, 
Lockwood Valley, Mount Pinos, Acton, Mount Wilson, Sandberg, 
Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge, 
Burbank, and Universal City
153 PM PST Sat Dec 18 2021

...WIND ADVISORY WILL EXPIRE AT 2 PM PST THIS AFTERNOON...

Winds have largely diminished to below Advisory levels and the
Wind Advisory will be allowed to expire at 2 PM PST.

$$

Sirard

Nearby

Wind Advisories in California, 2021Every wind advisory in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.