Alert archive / California / High Wind Warnings in 2021

High Wind Warning 18, NWS Los Angeles, CA

June 14, 2021

NWS Los Angeles, CA issued this high wind warning at Jun 14, 2021, 9:39 PM PDT. It was in force for 5 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
Jun 14, 2021, 9:39 PM PDT (04:39 UTC)
Expired
Jun 15, 2021, 3:00 AM PDT
In force
5 hr
Issued by
NWS Los Angeles, CA

The text

As transmitted.

087 
WWUS76 KLOX 150439
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
939 PM PDT Mon Jun 14 2021

CAZ052-151245-
/O.UPG.KLOX.WI.Y.0075.000000T0000Z-210615T1600Z/
/O.NEW.KLOX.HW.W.0018.210615T0439Z-210615T1000Z/
/O.NEW.KLOX.WI.Y.0076.210615T1000Z-210615T1600Z/
/O.CON.KLOX.EH.W.0001.210615T1700Z-210619T0400Z/
Santa Barbara County Mountains-
Including the cities of San Marcos Pass, 
San Rafael Wilderness Area, and Dick Smith Wilderness Area
939 PM PDT Mon Jun 14 2021

...HIGH WIND WARNING IN EFFECT UNTIL 3 AM PDT TUESDAY...
...WIND ADVISORY IN EFFECT FROM 3 AM TO 9 AM PDT TUESDAY...
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM TUESDAY TO
9 PM PDT FRIDAY...

* WHAT...For the High Wind Warning, north winds 25 to 40 mph with
  gusts up to 60 mph. Isolated gusts to 65 mph over far western 
  portions. For the Excessive Heat Warning, dangerously hot 
  conditions with temperatures up to 106 expected. For the Wind 
  Advisory, northeast winds 10 to 20 mph with gusts up to 40 mph 
  expected.

* WHERE...Santa Barbara County Mountains.

* WHEN...For the High Wind Warning, until 3 AM PDT Tuesday. For 
  the Excessive Heat Warning, from 10 AM Tuesday to 9 PM PDT 
  Friday. For the Wind Advisory, from 3 AM to 9 AM PDT Tuesday.

* IMPACTS...Damaging winds will blow down large objects such as
  trees and power lines. Power outages are expected. Travel will
  be difficult, especially for high profile vehicles. Extreme heat
  will significantly increase the potential for heat related
  illnesses, particularly for those working or participating in
  outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

CAZ039-151245-
/O.UPG.KLOX.WI.Y.0075.000000T0000Z-210615T1600Z/
/O.NEW.KLOX.HW.W.0018.210615T0439Z-210615T1000Z/
/O.NEW.KLOX.WI.Y.0076.210615T1000Z-210615T1600Z/
/O.CON.KLOX.EH.A.0001.210615T1700Z-210617T0200Z/
Santa Barbara County South Coast-
Including the cities of Santa Barbara, Montecito, and Carpinteria
939 PM PDT Mon Jun 14 2021

...HIGH WIND WARNING IN EFFECT UNTIL 3 AM PDT TUESDAY...
...WIND ADVISORY IN EFFECT FROM 3 AM TO 9 AM PDT TUESDAY...
...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING
THROUGH WEDNESDAY EVENING...

* WHAT...For the High Wind Warning, north winds 25 to 40 mph with
  gusts up to 60 mph. Isolated gusts to 65 mph over far western
  portions. For the Wind Advisory, north winds 15 to 25 mph with 
  gusts up to 35 mph expected. For the Excessive Heat Watch, 
  dangerously hot conditions with temperatures up to 101 possible.

* WHERE...Santa Barbara County South Coast.

* WHEN...For the High Wind Warning, until 3 AM PDT Tuesday. For 
  the Wind Advisory, from 3 AM to 9 AM PDT Tuesday. For the 
  Excessive Heat Watch, from Tuesday morning through Wednesday 
  evening.

* IMPACTS...Damaging winds will blow down large objects such as
  trees and power lines. Power outages are expected. Travel will
  be difficult, especially for high profile vehicles. Extreme heat
  will significantly increase the potential for heat related
  illnesses, particularly for those working or participating in
  outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

People should avoid being outside in forested areas and around
trees and branches. If possible, remain in the lower levels of
your home during the windstorm, and avoid windows. Use caution if
you must drive.

Monitor the latest forecasts and warnings for updates on this
situation. Be prepared to drink plenty of fluids, stay in an air-
conditioned room, stay out of the sun, and check up on relatives
and neighbors.

Young children and pets should never be left unattended in
vehicles under any circumstances. This is especially true during
warm or hot weather when car interiors can reach lethal
temperatures in a matter of minutes.

&&

$$

CAZ036-044>046-088-547-548-151245-
/O.CON.KLOX.EH.W.0001.210615T1700Z-210617T0400Z/
/O.CON.KLOX.EH.A.0001.210617T0400Z-210619T0400Z/
Santa Ynez Valley-Ventura County Interior Valleys-
Ventura County Coastal Valleys-
Santa Monica Mountains Recreational Area-Santa Clarita Valley-
Los Angeles County San Fernando Valley-
Los Angeles County San Gabriel Valley-
Including the cities of Solvang, Santa Ynez, Santa Paula, 
Fillmore, Ojai, Piru, Thousand Oaks, Simi Valley, Moorpark, 
Newbury Park, Santa Clarita, Newhall, Valencia, Woodland Hills, 
Northridge, Burbank, Universal City, Pasadena, San Gabriel, 
and Pomona
939 PM PDT Mon Jun 14 2021

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM TUESDAY TO
9 PM PDT WEDNESDAY...
...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING
THROUGH FRIDAY EVENING...

* WHAT...For the Excessive Heat Warning, dangerously hot 
  conditions with high temperatures of 98 to 109 degrees 
  expected Tuesday into Wednesday. For the Excessive Heat Watch, 
  dangerously hot conditions will potentially continue Thursday 
  into Friday, with high temperatures of 95 to 105 degrees 
  possible.

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

* WHEN...For the Excessive Heat Warning, from 10 AM Tuesday to 9 
  PM PDT Wednesday. For the Excessive Heat Watch, from Wednesday 
  evening through Friday evening.

* IMPACTS...Extreme heat will significantly increase the 
  potential for heat related illnesses, particularly for those 
  working or participating in outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

CAZ053-054-151245-
/O.CON.KLOX.EH.W.0001.210615T1700Z-210619T0400Z/
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
939 PM PDT Mon Jun 14 2021

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM TUESDAY TO
9 PM PDT FRIDAY...

* WHAT...Dangerously hot conditions with high temperatures of 95 
  to 108 degrees expected across the lower elevations, hottest 
  on Tuesday and Wednesday.

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

* WHEN...From 10 AM Tuesday to 9 PM PDT Friday.

* IMPACTS...Extreme heat will significantly increase the potential
  for heat related illnesses, particularly for those working or
  participating in outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

CAZ059-151245-
/O.CON.KLOX.EH.W.0001.210615T1700Z-210619T0400Z/
Antelope Valley-
Including the cities of Lancaster and Palmdale
939 PM PDT Mon Jun 14 2021

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM TUESDAY TO
9 PM PDT FRIDAY...

* WHAT...Dangerously hot conditions with high temperatures of 
  106 to 112 degrees expected.

* WHERE...Antelope Valley.

* WHEN...From 10 AM Tuesday to 9 PM PDT Friday.

* IMPACTS...Extreme heat will significantly increase the potential
  for heat related illnesses, particularly for those working or
  participating in outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

CAZ041-151245-
/O.CON.KLOX.EH.A.0001.210615T1700Z-210617T0200Z/
Los Angeles County Coast including Downtown Los Angeles-
Including the cities of Malibu, Santa Monica, Beverly Hills, 
Hollywood, and Long Beach
939 PM PDT Mon Jun 14 2021

...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM TUESDAY MORNING
THROUGH WEDNESDAY EVENING...

* WHAT...Dangerously hot conditions with temperatures in the 90s 
  to around 100 degrees, especially inland and in the Hollywood 
  Hills.

* WHERE...Los Angeles County Coast including Downtown Los 
  Angeles.

* WHEN...From Tuesday morning through Wednesday evening.

* IMPACTS...Extreme heat will significantly increase the potential
  for heat related illnesses, particularly for those working or
  participating in outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Be prepared to drink plenty of fluids, stay in an air-
conditioned room, stay out of the sun, and check up on relatives
and neighbors.

Young children and pets should never be left unattended in
vehicles under any circumstances. This is especially true during
warm or hot weather when car interiors can reach lethal
temperatures in a matter of minutes.

&&

$$

CAZ037-038-051-151245-
/O.CON.KLOX.EH.A.0001.210616T1700Z-210619T0400Z/
San Luis Obispo County Interior Valleys-Cuyama Valley-
San Luis Obispo County Mountains-
Including the cities of Paso Robles, Atascadero, Cuyama, 
and Black Mountain
939 PM PDT Mon Jun 14 2021

...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH FRIDAY EVENING...

* WHAT...Dangerously hot conditions with high temperatures of 98 
  to 108 degrees possible.

* WHERE...San Luis Obispo County Interior Valleys, Cuyama Valley 
  and San Luis Obispo County Mountains.

* WHEN...From Wednesday morning through Friday evening.

* IMPACTS...Extreme heat will significantly increase the potential
  for heat related illnesses, particularly for those working or
  participating in outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Be prepared to drink plenty of fluids, stay in an air-
conditioned room, stay out of the sun, and check up on relatives
and neighbors.

Young children and pets should never be left unattended in
vehicles under any circumstances. This is especially true during
warm or hot weather when car interiors can reach lethal
temperatures in a matter of minutes.

&&

$$

CAZ034-035-151245-
/O.CON.KLOX.EH.A.0001.210616T1700Z-210617T0400Z/
San Luis Obispo County Central Coast-
Santa Barbara County Central Coast-
Including the cities of San Luis Obispo, Pismo Beach, Morro Bay, 
Cambria, San Simeon, Santa Maria, Lompoc, and Vandenberg
939 PM PDT Mon Jun 14 2021

...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH WEDNESDAY EVENING...

* WHAT...For the Excessive Heat Watch, dangerously hot 
  conditions will potentially occur Wednesday morning through 
  Wednesday evening, with high temperatures between 90 and 100 
  degrees possible. Hottest across the foothills.

* WHERE...San Luis Obispo County Central Coast and Santa Barbara 
  County Central Coast.

* WHEN...From Wednesday morning through Wednesday evening.

* IMPACTS...Extreme heat will significantly increase the potential
  for heat related illnesses, particularly for those working or
  participating in outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Be prepared to drink plenty of fluids, stay in an air-
conditioned room, stay out of the sun, and check up on relatives
and neighbors.

Young children and pets should never be left unattended in
vehicles under any circumstances. This is especially true during
warm or hot weather when car interiors can reach lethal
temperatures in a matter of minutes.

&&

$$

Stewart
1 follow-up statement
951 
WWUS76 KLOX 151019
NPWLOX

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
319 AM PDT Tue Jun 15 2021

CAZ039-152230-
/O.EXP.KLOX.HW.W.0018.000000T0000Z-210615T1000Z/
/O.UPG.KLOX.EH.A.0001.210615T1700Z-210617T0200Z/
/O.EXB.KLOX.EH.W.0001.210615T1700Z-210616T0400Z/
/O.CON.KLOX.WI.Y.0076.000000T0000Z-210615T1600Z/
Santa Barbara County South Coast-
Including the cities of Santa Barbara, Montecito, and Carpinteria
319 AM PDT Tue Jun 15 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING...
...EXCESSIVE HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO
9 PM PDT THIS EVENING...
...HIGH WIND WARNING HAS EXPIRED...

* WHAT...For the Excessive Heat Warning, dangerously hot 
  conditions with temperatures up to 101 expected. For the Wind 
  Advisory, north winds 15 to 25 mph with gusts up to 45 mph.

* WHERE...Santa Barbara County South Coast.

* WHEN...For the Excessive Heat Warning, from 10 AM this morning 
  to 9 PM PDT this evening. For the Wind Advisory, until 9 AM 
  PDT this morning.

* 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. Extreme heat will significantly increase the potential 
  for heat related illnesses, particularly for those working or 
  participating in outdoor activities.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

CAZ052-152230-
/O.EXP.KLOX.HW.W.0018.000000T0000Z-210615T1000Z/
/O.CON.KLOX.EH.W.0001.210615T1700Z-210619T0400Z/
/O.CON.KLOX.WI.Y.0076.000000T0000Z-210615T1600Z/
Santa Barbara County Mountains-
Including the cities of San Marcos Pass, 
San Rafael Wilderness Area, and Dick Smith Wilderness Area
319 AM PDT Tue Jun 15 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 AM PDT THIS MORNING...
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS
MORNING TO 9 PM PDT FRIDAY...
...HIGH WIND WARNING HAS EXPIRED...

* WHAT...For the Excessive Heat Warning, dangerously hot
  conditions with temperatures up to 107 expected. For the Wind
  Advisory, northeast winds 10 to 20 mph with gusts to 45 mph.

* WHERE...Santa Barbara County Mountains.

* WHEN...For the Excessive Heat Warning, from 10 AM this morning 
  to 9 PM PDT Friday. For the Wind Advisory, until 9 AM PDT this 
  morning.

* 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. Extreme heat will significantly increase the potential
  for heat related illnesses, particularly for those working or
  participating in outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

CAZ041-152230-
/O.UPG.KLOX.EH.A.0001.210615T1700Z-210617T0200Z/
/O.EXB.KLOX.EH.W.0001.210615T1700Z-210616T0400Z/
Los Angeles County Coast including Downtown Los Angeles-
Including the cities of Malibu, Santa Monica, Beverly Hills, 
Hollywood, and Long Beach
319 AM PDT Tue Jun 15 2021

...EXCESSIVE HEAT WARNING IN EFFECT FROM 10 AM THIS MORNING TO
9 PM PDT THIS EVENING...

* WHAT...Dangerously hot conditions with temperatures in the 90s 
  to around 100 degrees, especially inland and in the Hollywood 
  Hills.

* WHERE...Los Angeles County Coast including Downtown Los 
  Angeles.

* WHEN...From 10 AM this morning to 9 PM PDT this evening.

* IMPACTS...Extreme heat will significantly increase the 
  potential for heat related illnesses, particularly for those 
  working or participating in outdoor activities.

* ADDITIONAL DETAILS...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

CAZ036-044>046-088-547-548-152230-
/O.CON.KLOX.EH.W.0001.210615T1700Z-210617T0400Z/
/O.CON.KLOX.EH.A.0001.210617T0400Z-210619T0400Z/
Santa Ynez Valley-Ventura County Interior Valleys-
Ventura County Coastal Valleys-
Santa Monica Mountains Recreational Area-Santa Clarita Valley-
Los Angeles County San Fernando Valley-
Los Angeles County San Gabriel Valley-
Including the cities of Solvang, Santa Ynez, Santa Paula, 
Fillmore, Ojai, Piru, Thousand Oaks, Simi Valley, Moorpark, 
Newbury Park, Santa Clarita, Newhall, Valencia, Woodland Hills, 
Northridge, Burbank, Universal City, Pasadena, San Gabriel, 
and Pomona
319 AM PDT Tue Jun 15 2021

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS
MORNING TO 9 PM PDT WEDNESDAY...
...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING
THROUGH FRIDAY EVENING...

* WHAT...For the Excessive Heat Warning, dangerously hot
  conditions with high temperatures of 98 to 109 degrees expected
  today into Wednesday. For the Excessive Heat Watch, dangerously
  hot conditions will potentially continue Thursday into Friday, 
  with high temperatures of 95 to 105 degrees possible.

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

* WHEN...For the Excessive Heat Warning, from 10 AM this morning 
  to 9 PM PDT Wednesday. For the Excessive Heat Watch, from 
  Wednesday evening through Friday evening.

* IMPACTS...Extreme heat will significantly increase the potential
  for heat related illnesses, particularly for those working or
  participating in outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

CAZ053-054-152230-
/O.CON.KLOX.EH.W.0001.210615T1700Z-210619T0400Z/
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
319 AM PDT Tue Jun 15 2021

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS
MORNING TO 9 PM PDT FRIDAY...

* WHAT...Dangerously hot conditions with high temperatures of 95
  to 108 degrees expected across the lower elevations, hottest on
  today and Wednesday.

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

* WHEN...From 10 AM this morning to 9 PM PDT Friday.

* IMPACTS...Extreme heat will significantly increase the potential
  for heat related illnesses, particularly for those working or
  participating in outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

CAZ059-152230-
/O.CON.KLOX.EH.W.0001.210615T1700Z-210619T0400Z/
Antelope Valley-
Including the cities of Lancaster and Palmdale
319 AM PDT Tue Jun 15 2021

...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS
MORNING TO 9 PM PDT FRIDAY...

* WHAT...Dangerously hot conditions with high temperatures of 
  106 to 112 degrees expected.

* WHERE...Antelope Valley.

* WHEN...From 10 AM this morning to 9 PM PDT Friday.

* IMPACTS...Extreme heat will significantly increase the potential
  for heat related illnesses, particularly for those working or
  participating in outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors. Young
children and pets should never be left unattended in vehicles
under any circumstances.

Take extra precautions if you work or spend time outside. When
possible reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational
Safety and Health Administration recommends scheduling frequent
rest breaks in shaded or air conditioned environments. Anyone
overcome by heat should be moved to a cool and shaded location.
Heat stroke is an emergency! Call 9 1 1.

&&

$$

CAZ037-038-051-152230-
/O.CON.KLOX.EH.A.0001.210616T1700Z-210619T0400Z/
San Luis Obispo County Interior Valleys-Cuyama Valley-
San Luis Obispo County Mountains-
Including the cities of Paso Robles, Atascadero, Cuyama, 
and Black Mountain
319 AM PDT Tue Jun 15 2021

...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH FRIDAY EVENING...

* WHAT...Dangerously hot conditions with high temperatures of 98 
  to 108 degrees possible.

* WHERE...San Luis Obispo County Interior Valleys, Cuyama Valley 
  and San Luis Obispo County Mountains.

* WHEN...From Wednesday morning through Friday evening.

* IMPACTS...Extreme heat will significantly increase the potential
  for heat related illnesses, particularly for those working or
  participating in outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Be prepared to drink plenty of fluids, stay in an air-
conditioned room, stay out of the sun, and check up on relatives
and neighbors.

Young children and pets should never be left unattended in
vehicles under any circumstances. This is especially true during
warm or hot weather when car interiors can reach lethal
temperatures in a matter of minutes.

&&

$$

CAZ034-035-152230-
/O.CON.KLOX.EH.A.0001.210616T1700Z-210617T0400Z/
San Luis Obispo County Central Coast-
Santa Barbara County Central Coast-
Including the cities of San Luis Obispo, Pismo Beach, Morro Bay, 
Cambria, San Simeon, Santa Maria, Lompoc, and Vandenberg
319 AM PDT Tue Jun 15 2021

...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING
THROUGH WEDNESDAY EVENING...

* WHAT...For the Excessive Heat Watch, dangerously hot 
  conditions will potentially occur Wednesday morning through 
  Wednesday evening, with high temperatures between 90 and 100 
  degrees possible. Hottest across the foothills.

* WHERE...San Luis Obispo County Central Coast and Santa Barbara 
  County Central Coast.

* WHEN...From Wednesday morning through Wednesday evening.

* IMPACTS...Extreme heat will significantly increase the potential
  for heat related illnesses, particularly for those working or
  participating in outdoor activities.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts and warnings for updates on this
situation. Be prepared to drink plenty of fluids, stay in an air-
conditioned room, stay out of the sun, and check up on relatives
and neighbors.

Young children and pets should never be left unattended in
vehicles under any circumstances. This is especially true during
warm or hot weather when car interiors can reach lethal
temperatures in a matter of minutes.

&&

$$

ASR

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 14, 5:04 PM PDTGale WarningLOX34 hr
Jun 14, 5:04 PM PDTSmall Craft AdvisoryLOX10 hr
Jun 14, 9:39 PM PDTWind AdvisoryLOX11 hr
Jun 15, 2:57 AM PDTSmall Craft AdvisoryLOX24 hr
Jun 15, 2:26 PM PDTWind AdvisoryLOX12 hr

Nearby

High Wind Warnings in California, 2021Every high wind warning 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.