Alert archive / California / High Wind Warnings in 2026

High Wind Warning 9, NWS Los Angeles, CA

May 15, 2026Los Angeles County, Santa Barbara County, Ventura County, California

NWS Los Angeles, CA issued this high wind warning at May 15, 2026, 12:21 PM PDT for Los Angeles County, Santa Barbara County, Ventura County, California. It took effect at May 15, 2026, 9:00 PM PDT. It was in force for 36 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
May 15, 2026, 12:21 PM PDT (19:21 UTC)
In effect from
May 15, 2026, 9:00 PM PDT
Expired
May 17, 2026, 9:06 AM PDT
In force
36 hr
Issued by
NWS Los Angeles, CA

Counties Los Angeles County, CA, Santa Barbara County, CA, Ventura County, CA

The radar

The Los Angeles radar (KVTX), 6 km from the middle of the area, began a volume at 19:24 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

San Diego, CA (KNKX), launched 12:00Z, 7.4 hours before the alert went out and 250 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, San Diego, CA at 12:00Z on 2026-05-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, San Diego, CA at 12:00Z on 2026-05-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 23 square meters per square second.1939Sfc1 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
618 m above ground
0-6 km bulk shear
17 kt
0-1 km storm-relative helicity
23 m²/s²
0-3 km storm-relative helicity
77 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

369 
WWUS76 KLOX 151921
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1221 PM PDT Fri May 15 2026

CAZ376>378-162100-
/O.UPG.KLOX.WI.Y.0034.260516T0400Z-260517T1600Z/
/O.NEW.KLOX.HW.W.0009.260516T0400Z-260517T1600Z/
Southern Ventura County Mountains-Northern Ventura County
Mountains-Interstate 5 Corridor-
Including the cities of Matilija, Ozena, Tejon Pass, Lockwood
Valley, Pyramid Lake, Gorman, Rose Valley, Topatopa Mountains,
and Mount Pinos
1221 PM PDT Fri May 15 2026

...HIGH WIND WARNING IN EFFECT FROM 9 PM THIS EVENING TO 9 AM PDT 
SUNDAY...

* WHAT...Northwest winds 30 to 50 mph with gusts up to 60 mph 
  expected. Strongest during the overnight hours.

* WHERE...Interstate 5 Corridor, Northern Ventura County Mountains, 
  and Southern Ventura County Mountains.

* WHEN...From 9 PM this evening to 9 AM PDT Sunday.

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Widespread power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Wind speeds may drop well below warning 
  levels at times during the daytime hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

CAZ381-383-162100-
/O.UPG.KLOX.WI.Y.0034.260516T0400Z-260518T0600Z/
/O.NEW.KLOX.HW.W.0009.260516T0400Z-260518T0600Z/
Western Antelope Valley Foothills-Antelope Valley-
Including the cities of Lancaster, Elizabeth Lake, Lake Los
Angeles, Palmdale, and Lake Palmdale
1221 PM PDT Fri May 15 2026

...HIGH WIND WARNING IN EFFECT FROM 9 PM THIS EVENING TO 11 PM PDT 
SUNDAY...

* WHAT...West winds 25 to 40 mph with gusts up to 60 mph expected.

* WHERE...Antelope Valley and Western Antelope Valley Foothills.

* WHEN...From 9 PM this evening to 11 PM PDT Sunday.

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Widespread power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Wind speeds may drop well below warning 
  levels at times during the daytime hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

CAZ349-351>353-162100-
/O.UPG.KLOX.WI.Y.0034.260516T2200Z-260517T1600Z/
/O.NEW.KLOX.HW.W.0009.260516T2200Z-260517T1600Z/
Santa Barbara County Southwestern Coast-Santa Ynez Mountains
Western Range-Santa Ynez Mountains Eastern Range-Santa Barbara
County Interior Mountains-
Including the cities of Gaviota, Montecito Hills, Big Pine
Mountain, San Rafael Mountain, Jalama Beach, El Capitan State
Beach, Refugio State Beach, San Marcos Pass, and Figueroa
Mountain
1221 PM PDT Fri May 15 2026

...HIGH WIND WARNING IN EFFECT FROM 3 PM SATURDAY TO 9 AM PDT 
SUNDAY...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph 
  expected. Strongest during the overnight hours.

* WHERE...Santa Barbara County Interior Mountains, Santa Barbara 
  County Southwestern Coast, Santa Ynez Mountains Eastern Range, and 
  Santa Ynez Mountains Western Range.

* WHEN...From 3 PM Saturday to 9 AM PDT Sunday.

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Widespread power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Wind speeds may drop well below warning 
  levels at times during the daytime hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

CAZ340-341-346>348-162100-
/O.CON.KLOX.WI.Y.0034.260516T2200Z-260517T0400Z/
San Luis Obispo County Beaches-San Luis Obispo County Inland
Central Coast-Santa Barbara County Central Coast Beaches-Santa
Barbara County Inland Central Coast-Santa Ynez Valley-
Including the cities of Morro Bay, Buellton, Pismo Beach, Santa
Ynez, Arroyo Grande, Avila Beach, Vandenberg Space Force Base,
Lopez Lake, Cambria, San Luis Obispo, Solvang, Santa Maria,
Nipomo, Los Olivos, Lompoc, and Lake Cachuma
1221 PM PDT Fri May 15 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 3 PM TO 9 PM PDT SATURDAY...

* WHAT...Northwest winds 15 to 25 mph with gusts up to 35 mph 
  expected.

* WHERE...San Luis Obispo County Beaches, San Luis Obispo County 
  Inland Central Coast, Santa Barbara County Central Coast Beaches, 
  Santa Barbara County Inland Central Coast, and Santa Ynez Valley.

* WHEN...From 3 PM to 9 PM PDT 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.

&&

$$

CAZ382-162100-
/O.CON.KLOX.WI.Y.0034.260517T1900Z-260518T0600Z/
Eastern Antelope Valley Foothills-
Including the cities of Valyermo, Pearblossom, and Llano
1221 PM PDT Fri May 15 2026

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TO 11 PM PDT SUNDAY...

* WHAT...West winds 20 to 30 mph with gusts up to 45 mph expected.

* WHERE...Eastern Antelope Valley Foothills.

* WHEN...From noon to 11 PM PDT Sunday.

* 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

MW
5 follow-up statements
770 
WWUS76 KLOX 160717
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1217 AM PDT Sat May 16 2026

CAZ376>378-170200-
/O.CON.KLOX.HW.W.0009.000000T0000Z-260517T1600Z/
Southern Ventura County Mountains-Northern Ventura County
Mountains-Interstate 5 Corridor-
Including the cities of Ozena, Gorman, Tejon Pass, Lockwood
Valley, Matilija, Rose Valley, Topatopa Mountains, Mount Pinos,
and Pyramid Lake
1217 AM PDT Sat May 16 2026

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM PDT SUNDAY...

* WHAT...Northwest winds 30 to 50 mph with gusts up to 60 mph 
  expected. Strongest during the overnight hours.

* WHERE...Interstate 5 Corridor, Northern Ventura County Mountains, 
  and Southern Ventura County Mountains.

* WHEN...Until 9 AM PDT Sunday.

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Widespread power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Wind speeds may drop well below warning 
  levels at times during the daytime hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

CAZ381-383-170200-
/O.CON.KLOX.HW.W.0009.000000T0000Z-260518T0600Z/
Western Antelope Valley Foothills-Antelope Valley-
Including the cities of Elizabeth Lake, Palmdale, Lake Los
Angeles, Lake Palmdale, and Lancaster
1217 AM PDT Sat May 16 2026

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM PDT SUNDAY...

* WHAT...West winds 25 to 40 mph with gusts up to 60 mph expected.

* WHERE...Antelope Valley and Western Antelope Valley Foothills.

* WHEN...Until 11 PM PDT Sunday.

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Widespread power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Wind speeds may drop well below warning 
  levels at times during the daytime hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

CAZ349-351>353-170200-
/O.CON.KLOX.HW.W.0009.260516T2200Z-260517T1600Z/
Santa Barbara County Southwestern Coast-Santa Ynez Mountains
Western Range-Santa Ynez Mountains Eastern Range-Santa Barbara
County Interior Mountains-
Including the cities of Montecito Hills, Refugio State Beach,
Figueroa Mountain, San Marcos Pass, Jalama Beach, San Rafael
Mountain, Gaviota, El Capitan State Beach, and Big Pine Mountain
1217 AM PDT Sat May 16 2026

...HIGH WIND WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 9 
AM PDT SUNDAY...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph 
  expected. Strongest during the overnight hours.

* WHERE...Santa Barbara County Interior Mountains, Santa Barbara 
  County Southwestern Coast, Santa Ynez Mountains Eastern Range, and 
  Santa Ynez Mountains Western Range.

* WHEN...From 3 PM this afternoon to 9 AM PDT Sunday.

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Widespread power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Wind speeds may drop well below warning 
  levels at times during the daytime hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

CAZ340-341-346>348-170200-
/O.CON.KLOX.WI.Y.0034.260516T2200Z-260517T0400Z/
San Luis Obispo County Beaches-San Luis Obispo County Inland
Central Coast-Santa Barbara County Central Coast Beaches-Santa
Barbara County Inland Central Coast-Santa Ynez Valley-
Including the cities of Nipomo, Morro Bay, Santa Maria, Los
Olivos, Solvang, Lopez Lake, Lompoc, Vandenberg Space Force Base,
Avila Beach, Pismo Beach, Lake Cachuma, Cambria, San Luis Obispo,
Santa Ynez, Buellton, and Arroyo Grande
1217 AM PDT Sat May 16 2026

...WIND ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 9 PM 
PDT THIS EVENING...

* WHAT...Northwest winds 20 to 30 mph with gusts up to 45 mph 
  expected.

* WHERE...San Luis Obispo County Beaches, San Luis Obispo County 
  Inland Central Coast, Santa Barbara County Central Coast Beaches, 
  Santa Barbara County Inland Central Coast, and Santa Ynez Valley.

* WHEN...From 3 PM this afternoon to 9 PM PDT 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.

&&

$$

CAZ382-170200-
/O.CON.KLOX.WI.Y.0034.260517T1900Z-260518T0600Z/
Eastern Antelope Valley Foothills-
Including the cities of Llano, Pearblossom, and Valyermo
1217 AM PDT Sat May 16 2026

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TO 11 PM PDT SUNDAY...

* WHAT...West winds 20 to 30 mph with gusts up to 45 mph expected.

* WHERE...Eastern Antelope Valley Foothills.

* WHEN...From noon to 11 PM PDT Sunday.

* 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
455 
WWUS76 KLOX 170143
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
643 PM PDT Sat May 16 2026

CAZ349-351>353-170400-
/O.CON.KLOX.HW.W.0009.000000T0000Z-260517T1600Z/
Santa Barbara County Southwestern Coast-Santa Ynez Mountains
Western Range-Santa Ynez Mountains Eastern Range-Santa Barbara
County Interior Mountains-
Including the cities of Montecito Hills, San Rafael Mountain, El
Capitan State Beach, Figueroa Mountain, Jalama Beach, San Marcos
Pass, Gaviota, Refugio State Beach, and Big Pine Mountain
643 PM PDT Sat May 16 2026

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM PDT SUNDAY...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph 
  expected. Strongest during the overnight hours.

* WHERE...Santa Barbara County Interior Mountains, Santa Barbara 
  County Southwestern Coast, Santa Ynez Mountains Eastern Range, and 
  Santa Ynez Mountains Western Range.

* WHEN...Until 9 AM PDT Sunday.

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Widespread power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Wind speeds may drop well below warning 
  levels at times during the daytime hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

CAZ376>378-170400-
/O.CON.KLOX.HW.W.0009.000000T0000Z-260517T1600Z/
Southern Ventura County Mountains-Northern Ventura County
Mountains-Interstate 5 Corridor-
Including the cities of Matilija, Lockwood Valley, Rose Valley,
Ozena, Pyramid Lake, Topatopa Mountains, Mount Pinos, Tejon Pass,
and Gorman
643 PM PDT Sat May 16 2026

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM PDT SUNDAY...

* WHAT...Northwest winds 30 to 50 mph with gusts up to 60 mph 
  expected. Strongest during the overnight hours.

* WHERE...Interstate 5 Corridor, Northern Ventura County Mountains, 
  and Southern Ventura County Mountains.

* WHEN...Until 9 AM PDT Sunday.

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Widespread power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Wind speeds may drop well below warning 
  levels at times during the daytime hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

CAZ381-383-170400-
/O.CON.KLOX.HW.W.0009.000000T0000Z-260518T0600Z/
Western Antelope Valley Foothills-Antelope Valley-
Including the cities of Lancaster, Palmdale, Elizabeth Lake, Lake
Los Angeles, and Lake Palmdale
643 PM PDT Sat May 16 2026

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM PDT SUNDAY...

* WHAT...West winds 25 to 40 mph with gusts up to 60 mph expected.

* WHERE...Antelope Valley and Western Antelope Valley Foothills.

* WHEN...Until 11 PM PDT Sunday.

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Widespread power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Wind speeds may drop well below warning 
  levels at times during the daytime hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

CAZ340-341-346>348-170400-
/O.CON.KLOX.WI.Y.0034.000000T0000Z-260517T0400Z/
San Luis Obispo County Beaches-San Luis Obispo County Inland
Central Coast-Santa Barbara County Central Coast Beaches-Santa
Barbara County Inland Central Coast-Santa Ynez Valley-
Including the cities of Cambria, Buellton, Nipomo, Vandenberg
Space Force Base, Arroyo Grande, Lake Cachuma, Santa Ynez,
Solvang, Los Olivos, Pismo Beach, Santa Maria, San Luis Obispo,
Lompoc, Lopez Lake, Morro Bay, and Avila Beach
643 PM PDT Sat May 16 2026

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING...

* WHAT...Northwest winds 20 to 30 mph with gusts up to 40 mph.

* WHERE...San Luis Obispo County Beaches, San Luis Obispo County 
  Inland Central Coast, Santa Barbara County Central Coast Beaches, 
  Santa Barbara County Inland Central Coast, and Santa Ynez Valley.

* WHEN...Until 9 PM PDT 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.

&&

$$

CAZ382-170400-
/O.CON.KLOX.WI.Y.0034.260517T1900Z-260518T0600Z/
Eastern Antelope Valley Foothills-
Including the cities of Pearblossom, Valyermo, and Llano
643 PM PDT Sat May 16 2026

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TO 11 PM PDT SUNDAY...

* WHAT...West winds 20 to 30 mph with gusts up to 45 mph expected.

* WHERE...Eastern Antelope Valley Foothills.

* WHEN...From noon to 11 PM PDT Sunday.

* 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

RAT
320 
WWUS76 KLOX 170402
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
902 PM PDT Sat May 16 2026

CAZ340-341-346>348-170515-
/O.EXP.KLOX.WI.Y.0034.000000T0000Z-260517T0400Z/
San Luis Obispo County Beaches-San Luis Obispo County Inland
Central Coast-Santa Barbara County Central Coast Beaches-Santa
Barbara County Inland Central Coast-Santa Ynez Valley-
Including the cities of Cambria, San Luis Obispo, Vandenberg
Space Force Base, Arroyo Grande, Solvang, Morro Bay, Nipomo,
Avila Beach, Santa Ynez, Lompoc, Santa Maria, Pismo Beach, Lake
Cachuma, Buellton, Los Olivos, and Lopez Lake
902 PM PDT Sat May 16 2026

...WIND ADVISORY HAS EXPIRED...

The winds have diminished.

$$

CAZ349-351>353-171600-
/O.CON.KLOX.HW.W.0009.000000T0000Z-260517T1600Z/
Santa Barbara County Southwestern Coast-Santa Ynez Mountains
Western Range-Santa Ynez Mountains Eastern Range-Santa Barbara
County Interior Mountains-
Including the cities of Jalama Beach, Figueroa Mountain, San
Marcos Pass, Big Pine Mountain, Gaviota, Refugio State Beach,
Montecito Hills, San Rafael Mountain, and El Capitan State Beach
902 PM PDT Sat May 16 2026

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM PDT SUNDAY...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph 
  expected. Strongest during the overnight hours.

* WHERE...Santa Barbara County Interior Mountains, Santa Barbara 
  County Southwestern Coast, Santa Ynez Mountains Eastern Range, and 
  Santa Ynez Mountains Western Range.

* WHEN...Until 9 AM PDT Sunday.

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Widespread power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Wind speeds may drop well below warning 
  levels at times during the daytime hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

CAZ376>378-171600-
/O.CON.KLOX.HW.W.0009.000000T0000Z-260517T1600Z/
Southern Ventura County Mountains-Northern Ventura County
Mountains-Interstate 5 Corridor-
Including the cities of Matilija, Rose Valley, Tejon Pass,
Gorman, Pyramid Lake, Lockwood Valley, Ozena, Topatopa Mountains,
and Mount Pinos
902 PM PDT Sat May 16 2026

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM PDT SUNDAY...

* WHAT...Northwest winds 30 to 50 mph with gusts up to 60 mph 
  expected. Strongest during the overnight hours.

* WHERE...Interstate 5 Corridor, Northern Ventura County Mountains, 
  and Southern Ventura County Mountains.

* WHEN...Until 9 AM PDT Sunday.

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Widespread power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Wind speeds may drop well below warning 
  levels at times during the daytime hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

CAZ381-383-171615-
/O.CON.KLOX.HW.W.0009.000000T0000Z-260518T0600Z/
Western Antelope Valley Foothills-Antelope Valley-
Including the cities of Elizabeth Lake, Lancaster, Palmdale, Lake
Palmdale, and Lake Los Angeles
902 PM PDT Sat May 16 2026

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM PDT SUNDAY...

* WHAT...West winds 25 to 40 mph with gusts up to 60 mph expected.

* WHERE...Antelope Valley and Western Antelope Valley Foothills.

* WHEN...Until 11 PM PDT Sunday.

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Widespread power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Wind speeds may drop well below warning 
  levels at times during the daytime hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

CAZ382-171615-
/O.CON.KLOX.WI.Y.0034.260517T1900Z-260518T0600Z/
Eastern Antelope Valley Foothills-
Including the cities of Llano, Pearblossom, and Valyermo
902 PM PDT Sat May 16 2026

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TO 11 PM PDT SUNDAY...

* WHAT...West winds 20 to 30 mph with gusts up to 45 mph expected.

* WHERE...Eastern Antelope Valley Foothills.

* WHEN...From noon to 11 PM PDT Sunday.

* 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
539 
WWUS76 KLOX 170936
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
236 AM PDT Sun May 17 2026

CAZ349-351>353-171600-
/O.CON.KLOX.HW.W.0009.000000T0000Z-260517T1600Z/
Santa Barbara County Southwestern Coast-Santa Ynez Mountains
Western Range-Santa Ynez Mountains Eastern Range-Santa Barbara
County Interior Mountains-
Including the cities of El Capitan State Beach, Gaviota, San
Rafael Mountain, Figueroa Mountain, Montecito Hills, Big Pine
Mountain, San Marcos Pass, Jalama Beach, and Refugio State Beach
236 AM PDT Sun May 17 2026

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING...

* WHAT...Northwest winds 30 to 40 mph with gusts up to 60 mph 
  expected. Strongest during the overnight hours.

* WHERE...Santa Barbara County Interior Mountains, Santa Barbara 
  County Southwestern Coast, Santa Ynez Mountains Eastern Range, and 
  Santa Ynez Mountains Western Range.

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

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Widespread power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Wind speeds may drop well below warning 
  levels at times during the daytime hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

CAZ376>378-171600-
/O.CON.KLOX.HW.W.0009.000000T0000Z-260517T1600Z/
Southern Ventura County Mountains-Northern Ventura County
Mountains-Interstate 5 Corridor-
Including the cities of Rose Valley, Topatopa Mountains, Mount
Pinos, Gorman, Pyramid Lake, Lockwood Valley, Ozena, Tejon Pass,
and Matilija
236 AM PDT Sun May 17 2026

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING...

* WHAT...Northwest winds 30 to 50 mph with gusts up to 60 mph 
  expected. Strongest during the overnight hours.

* WHERE...Interstate 5 Corridor, Northern Ventura County Mountains, 
  and Southern Ventura County Mountains.

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

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Widespread power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Wind speeds may drop well below warning 
  levels at times during the daytime hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

CAZ381-383-172145-
/O.CON.KLOX.HW.W.0009.000000T0000Z-260518T0600Z/
Western Antelope Valley Foothills-Antelope Valley-
Including the cities of Lancaster, Lake Palmdale, Palmdale,
Elizabeth Lake, and Lake Los Angeles
236 AM PDT Sun May 17 2026

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS 
EVENING...

* WHAT...West winds 25 to 40 mph with gusts up to 60 mph expected.

* WHERE...Antelope Valley and Western Antelope Valley Foothills.

* WHEN...Until 11 PM PDT this evening.

* IMPACTS...Damaging winds could blow down trees and power lines. 
  Widespread power outages are possible. Travel will be difficult, 
  especially for high profile vehicles.

* ADDITIONAL DETAILS...Wind speeds may drop well below warning 
  levels at times during the daytime hours.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain in the lower levels of your home during the windstorm, and 
avoid windows. Watch for falling debris and tree limbs. Use caution 
if you must drive.

&&

$$

CAZ382-172145-
/O.CON.KLOX.WI.Y.0034.260517T1900Z-260518T0600Z/
Eastern Antelope Valley Foothills-
Including the cities of Pearblossom, Valyermo, and Llano
236 AM PDT Sun May 17 2026

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 11 PM PDT THIS 
EVENING...

* WHAT...West winds 20 to 30 mph with gusts up to 45 mph expected.

* WHERE...Eastern Antelope Valley Foothills.

* WHEN...From noon today to 11 PM PDT 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.

&&

$$

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

Rorke
140 
WWUS76 KLOX 171606
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
906 AM PDT Sun May 17 2026

CAZ381-383-171715-
/O.CAN.KLOX.HW.W.0009.000000T0000Z-260518T0600Z/
Western Antelope Valley Foothills-Antelope Valley-
Including the cities of Elizabeth Lake, Lake Palmdale, Palmdale,
Lancaster, and Lake Los Angeles
906 AM PDT Sun May 17 2026

...HIGH WIND WARNING IS CANCELLED...

West winds 25 to 40 mph are expected through this evening.

$$

CAZ349-351>353-376>378-171715-
/O.EXP.KLOX.HW.W.0009.000000T0000Z-260517T1600Z/
Santa Barbara County Southwestern Coast-Santa Ynez Mountains
Western Range-Santa Ynez Mountains Eastern Range-Santa Barbara
County Interior Mountains-Southern Ventura County Mountains-
Northern Ventura County Mountains-Interstate 5 Corridor-
Including the cities of Refugio State Beach, Tejon Pass, Big Pine
Mountain, Lockwood Valley, San Marcos Pass, Montecito Hills,
Jalama Beach, Rose Valley, Pyramid Lake, Mount Pinos, Figueroa
Mountain, El Capitan State Beach, Gaviota, Ozena, Gorman,
Matilija, San Rafael Mountain, and Topatopa Mountains
906 AM PDT Sun May 17 2026

...HIGH WIND WARNING HAS EXPIRED...

Winds gusting to 40 mph are expected this morning and again this 
evening.

$$

CAZ382-171715-
/O.CAN.KLOX.WI.Y.0034.260517T1900Z-260518T0600Z/
Eastern Antelope Valley Foothills-
Including the cities of Pearblossom, Valyermo, and Llano
906 AM PDT Sun May 17 2026

...WIND ADVISORY IS CANCELLED...

West winds 25 to 40 mph are expected through this evening.

$$

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

MW

What forecasters said that day

The local office's own words before this high wind warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Los Angeles, CA wrote its last area forecast discussion before this high wind warning went out at May 15, 10:54 AM PDT, 1 hour 27 minutes earlier.

Area forecast discussion, May 15, 10:54 AM PDT, 1 hour 27 minutes before
Area Forecast Discussion...UPDATED
National Weather Service Los Angeles/Oxnard CA
1054 AM PDT Fri May 15 2026

UPDATED AVIATION SECTION

.SYNOPSIS...15/854 AM.

Highs today will be near normal, except for above normal across
the deserts. This weekend temperatures will be cooler, followed
by a warming trend starting Monday. Gusty winds are expected at
times along the Central Coast, and across the mountains and
deserts through the weekend, strongest on Saturday. Hazardous seas
will impact the coastal waters over the next several days.

&&

.SHORT TERM (TDY-SUN)...15/859 AM.

***UPDATE***

A 3000 foot marine layer will keep temperatures on the cooler side
through the weekend. The most notable weather impact will be the
northwest winds which will be strongest in the mountains,
southwest Santa Barbara County, and over the coastal waters.
Warning level gusts of around 60 mph are possible in the mountains
Saturday night, while some of the offshore waters could see gusts
to 50kt at times.

***From Previous Discussion***

Overall, latest models exhibit good synoptic agreement through the
short term period. At upper levels, broad northwest flow will
prevail today, then an inside slider will drop into the Great
Basin on Saturday/Sunday. At the surface, moderate onshore flow
will prevail today, followed by moderate to locally strong
northwesterly flow develops tonight through Sunday.

Forecast-wise, main concern in the short term will be the winds,
more specifically the northwesterly winds. Current models remain
very consistent, indicating moderate northerly offshore gradients
and some decent upper level support. So, will expect northwesterly
winds to increase during the day today across the usual spots
(I-5 Corridor, northwestern Antelope Valley and the Santa Ynez
Range) and continue through Sunday (with tonight and Saturday
likely the strongest time period). In these areas, high resolution
ensembles indicated at least a 70% chance of advisory- level
gusts (40-55 MPH) and even a 20% chance of warning-level gusts
(60+ MPH). Additionally, the Central Coast will likely also
experience advisory-level gusts (30-40 MPH) on both Saturday and
Sunday. Future shifts will likely need to issue various wind
products.

Other than the winds, no significant issues are expected. With the
upper level pattern, the marine inversion will remain on the deep
side, but the increasing northwesterly flow will help to limit the
areal extent of the marine layer stratus. So, somewhat low
confidence in the current stratus forecast through the weekend.
Other than any stratus west of the mountains, skies should remain
mostly clear through Sunday.

As for temperatures, will expect near persistence temperatures
today. However for Saturday and Sunday, there will be some
cooling area- wide as the inside slider brings in some colder air
to the region.

.LONG TERM (MON-THU)...15/202 AM.

For the extended, models remain in decent agreement with the upper
level pattern. Broad cyclonic flow is forecast to continue the
period with a gradual increase in H5 heights. However at the
surface, the models differ with the ECMWF and its ensembles
indicate weak diurnal flow while the GFS and its ensembles
indicate persistent weak to moderate onshore flow.

Forecast-wise, either model forecast indicates continued dry
conditions for the region through next week. There will be some
amount of marine layer stratus clouds each day, but the areal
coverage will be at the whims of the surface gradients. Other than
any marine layer stratus, skies should remain mostly clear through
the period.

With this overall pattern, a warming trend can be expected for
the area through the week. However if the ECMWF is correct with
its surface pressure gradients, temperatures west of the mountains
could be warmer than currently forecast.

&&

.AVIATION...15/1752Z.

At 1712Z at KLAX, the marine layer was 3500 ft deep. The top of
the inversion was at 5900 ft with a temperature of 18 C.

High confidence in VFR TAFs for desert airfields (KPMD & KWJF).

Moderate confidence in remaining TAFs. Timing of CIG/VSBY
restrictions may be off +/- 2 hours and flight minimums off by one
category.

KLAX...Moderate confidence in TAF. MVFR CIGs around 025 expected
to clear by 21Z Fri (+/- 1 hour). MVFR CIGs most likely to return
03Z-05Z Sat. CIG heights should arrive 010-20 and will gradually
rise - reaching 2,000ft threshold around 15Z. Subsequent clearing
time should be similar to Today. Good confidence that any east
wind component remains below 7 kts.

KBUR...Moderate confidence in TAF. No wind issues expected.

&&

.MARINE...15/758 AM.

GALE WARNINGS are in effect for the inner waters along the
Central Coast, all the outer waters, and the Santa Barbara Channel
this weekend. Please refer to MWWLOX for further details.

For the outer waters from the Central Coast to San Nicolas
Island, high confidence forecast. Winds will continue to increase
to GALE FORCE levels today, becoming high-end, STRONG GALES over
the weekend. Local gusts may reach STORM FORCE late Saturday
afternoon into evening. SCA level seas will continue to build
through the weekend, becoming large 10-18 foot steep seas.

For the inner waters along the Central Coast, Small Craft
Advisory (SCA) level seas will continue through the weekend.
Winds will increase to high-end, STRONG GALE FORCE levels this
afternoon and continue through Sunday evening.

For the inner waters south of Point Conception, The GALE WATCH
has been converted to a GALE WARNING for the Santa Barbara Channel
for Saturday afternoon through late night, with an enhanced risk of
GALE FORCE winds again Sunday afternoon and evening. For the
southern inner waters adjacent to the L.A. Coast, SCA level winds
are likely across the western portion each afternoon and evening
over the weekend. Localized GALE Force wind gusts are possible
Saturday evening near Anacapa Island.

These dangerous sea conditions could capsize or damage small and
large vessels. Mariners should adjust plans NOW to remain in safe
harbor.

&&

.BEACHES...15/127 AM.

A combination of strong winds, large seas, and moderately high
evening high tides may lead to high surf with coastal flooding
possible this weekend. High Surf advisories and Beach Hazard
statements have been issued across the entire coastline. Please
refer to CFWLOX for more details for your area.

In general, hazardous surfing and swimming conditions are
expected. Minor beach erosion and coastal flooding is possible,
mainly during the evening high tides.

&&

.LOX WATCHES/WARNINGS/ADVISORIES...
CA...High Surf Advisory in effect from 3 PM this afternoon to 9 AM
      PDT Monday for zones 340-346. (See LAXCFWLOX).
     Wind Advisory in effect from 3 PM to 9 PM PDT Saturday for
      zones 340-341-346>348. (See LAXNPWLOX).
     Wind Advisory in effect from 3 PM Saturday to 9 AM PDT Sunday
      for zones 349-351>353. (See LAXNPWLOX).
     Beach Hazards Statement in effect from Saturday afternoon
      through Monday morning for zones 349-350. (See LAXCFWLOX).
     High Surf Advisory in effect from 3 PM Saturday to 9 AM PDT
      Monday for zone 354. (See LAXCFWLOX).
     Beach Hazards Statement in effect from Saturday evening
      through Monday morning for zones 362-366. (See LAXCFWLOX).
     Wind Advisory in effect from 9 PM this evening to 9 AM PDT
      Sunday for zones 376>378. (See LAXNPWLOX).
     Wind Advisory in effect from 9 PM this evening to 11 PM PDT
      Sunday for zones 381-383. (See LAXNPWLOX).
     Wind Advisory in effect from noon to 11 PM PDT Sunday for
      zone 382. (See LAXNPWLOX).
PZ...Small Craft Advisory in effect until 3 PM PDT this afternoon
      for zones 645-673. (See LAXMWWLOX).
     Gale Warning in effect from 3 PM this afternoon to 9 PM PDT
      Sunday for zone 645. (See LAXMWWLOX).
     Gale Warning in effect from noon Saturday to 5 AM PDT Sunday
      for zone 650. (See LAXMWWLOX).
     Gale Watch in effect from Saturday afternoon through late
      Saturday night for zone 655. (See LAXMWWLOX).
     Gale Warning in effect until 3 AM PDT Monday for zone 670. (See LAXMWWLOX).
     Gale Warning in effect from 3 PM this afternoon to 3 AM PDT
      Monday for zone 673. (See LAXMWWLOX).
     Small Craft Advisory in effect until 6 PM PDT this evening
      for zone 676. (See LAXMWWLOX).
     Gale Warning in effect from 6 PM this evening to 3 AM PDT
      Monday for zone 676. (See LAXMWWLOX).

&&

PUBLIC...MW/Schoenfeld
AVIATION...Black
MARINE...Black/Lund
BEACHES...Lund
SYNOPSIS...RS

weather.gov/losangeles

Experimental Graphical Hazardous Weather Outlook at:
https://www.weather.gov/erh/ghwo?wfo=lox

The office that day

Everything else NWS Los Angeles, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 15, 1:58 AM PDTGale WatchLOX12 hr
May 15, 4:16 AM PDTWind AdvisoryLOXLos Angeles, San Luis Obispo, Santa Barbara, Ventura53 hr
May 15, 1:14 PM PDTRed Flag WarningLOXLos Angeles33 hr
May 15, 1:40 PM PDTSmall Craft AdvisoryLOX48 hr

Nearby

High Wind Warnings in California, 2026Every high wind warning in 2026

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; radar from the NEXRAD Level II archive.