Excessive Heat Watch
Areas affected:
Kern, CA

CAZ089>095-098-099-211915-
/O.CON.KHNX.EH.A.0002.180724T2000Z-180727T0600Z/
West Central San Joaquin Valley-East Central San Joaquin Valley-
Southwestern San Joaquin Valley-Southeastern San Joaquin Valley-
Mariposa, Madera, and Fresno County Foothills-
Tulare County Foothills-Kern County Mountains-Indian Wells Valley-
Southeastern Kern County Desert-
Including the cities of Los Banos, Coalinga, Mendota, Fresno,
Hanford, Lemoore, Avenal, Corcoran, Bakersfield, Visalia,
Oakhurst, Mariposa, Springville, Three Rivers, Tehachapi,
Lake Isabella, Ridgecrest, Rosamond, California City,
Edwards AFB, and Mojave
408 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON
THROUGH THURSDAY EVENING…

* TIMING…Tuesday afternoon through Thursday evening. At this
time, the highest temperatures expected will be on Tuesday and
Wednesday.

* TEMPERATURE…In the San Joaquin Valley and Kern County
Mountains below 4000 feet…high temperatures will range from
103 to 108. Low temperatures in the lower 70s to low 80s. In the
Kern County Desert…high temperatures will range from 105 to
115 degrees with lows between 75 and 85 degrees.

* IMPACTS…Heat related illnesses such as heat exhaustion and
heat stroke will be possible. People most vulnerable include
those who are spending lots of time outdoors…those who do
not have air conditioning…young children…the elderly…and
those with chronic ailments.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

An Excessive Heat Watch means that a prolonged period of hot
temperatures is expected. The combination of hot temperatures and
high humidity will combine to create a DANGEROUS SITUATION in
which heat illnesses are possible. Drink plenty of fluids, stay
in an air-conditioned room, stay out of the sun, and check up on
relatives and neighbors.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ040-041-220000-
/O.CON.KLOX.EH.W.0002.180723T1700Z-180727T0300Z/
Ventura County Coast-
Los Angeles County Coast including Downtown Los Angeles-
Including the cities of Ventura, Oxnard, Camarillo, Malibu,
Santa Monica, Beverly Hills, Hollywood, and Long Beach
154 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT THURSDAY…

* HIGH TEMPERATURES…Immediate coast 85-92. Inland coastal
areas 92-100. Hottest Tuesday and Wednesday.

* LOW TEMPERATURES…66-76.

* Impacts…Increased potential for serious heat-related
illnesses, especially for the young and elderly, those
performing outdoor activities, as well as those without access
to air conditioning. Increased potential for power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

Never, ever, leave people or pets in enclosed vehicles, even for
a short period of time.

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 light weight and loose fitting clothing when
possible and drink plenty of water.

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 911.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ044>046-088-547-548-220000-
/O.CON.KLOX.EH.W.0002.180723T1700Z-180727T0300Z/
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 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
154 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT THURSDAY…

* HIGH TEMPERATURES…98-108. Hottest Tuesday and Wednesday.

* LOW TEMPERATURES…73-78.

* Impacts…Increased potential for serious heat-related
illnesses, especially for the young and elderly, those
performing outdoor activities, as well as those without access
to air conditioning. Increased potential for power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

Never, ever, leave people or pets in enclosed vehicles, even for
a short period of time.

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 light weight and loose fitting clothing when
possible and drink plenty of water.

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 911.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ052>054-220000-
/O.CON.KLOX.EH.W.0002.180723T1700Z-180727T0300Z/
Santa Barbara County Mountains-Ventura County Mountains-
Los Angeles County Mountains excluding the Santa Monica Range-
Including the cities of San Marcos Pass,
San Rafael Wilderness Area, Dick Smith Wilderness Area,
Lockwood Valley, Mount Pinos, Acton, Mount Wilson, and Sandberg
154 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT THURSDAY…

* HIGH TEMPERATURES…Mountains 96-106. Hottest Tuesday and
Wednesday.

* LOW TEMPERATURES…70-80, except 50s and 60s at higher
elevations.

* Impacts…Increased potential for serious heat-related
illnesses, especially for the young and elderly, those
performing outdoor activities, as well as those without access
to air conditioning. Increased potential for power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

Never, ever, leave people or pets in enclosed vehicles, even for
a short period of time.

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 light weight and loose fitting clothing when
possible and drink plenty of water.

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 911.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ059-220000-
/O.CON.KLOX.EH.W.0002.180723T1700Z-180727T0300Z/
Antelope Valley-
Including the cities of Lancaster and Palmdale
154 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT THURSDAY…

* HIGH TEMPERATURES…100-110. Hottest Tuesday and Wednesday.

* LOW TEMPERATURES…76-82.

* Impacts…Increased potential for serious heat-related
illnesses, especially for the young and elderly, those
performing outdoor activities, as well as those without access
to air conditioning. Increased potential for power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

Never, ever, leave people or pets in enclosed vehicles, even for
a short period of time.

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 light weight and loose fitting clothing when
possible and drink plenty of water.

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 911.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ554-212230-
/O.CON.KSGX.EH.W.0005.180723T1700Z-180727T0300Z/
Orange County Inland Areas-
Including the cities of Santa Ana, Anaheim, Garden Grove, Orange,
Fullerton, and Mission Viejo
218 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT THURSDAY…

* Temperature…High temperatures during the peak of the heat on
Tuesday and Wednesday in the mid 90s to 102.

* Impacts…A prolonged period of very hot days combined with
very warm nights is expected to create a dangerous situation
in which heat illnesses are likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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.

&&

$$

Heat Advisory
Areas affected:
Orange, CA

CAZ043-552-212230-
/O.CON.KSGX.HT.Y.0004.180723T1700Z-180727T0300Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
Including the city of Vista
218 AM PDT Sat Jul 21 2018

…HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM MONDAY TO 8 PM PDT
THURSDAY…

* Temperature…High temperatures during the peak of the heat on
Tuesday and Wednesday will in the upper 80s to mid 90s near
higher coastal terrain and inland from the coast.

* Impacts…A prolonged period of very hot days combined with
very warm nights is expected to create a dangerous situation
in which heat illnesses are likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

A Heat Advisory means that a period of hot temperatures is
expected which will create a situation in which heat illnesses
are likely. 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.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ057-212230-
/O.CON.KSGX.EH.W.0005.180723T1700Z-180727T0300Z/
Santa Ana Mountains and Foothills-
218 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT THURSDAY…

* Temperature…High temperatures during the peak of the heat on
Tuesday and Wednesday in the upper 90s to 107.

* Impacts…A prolonged period of very hot days combined with
very warm nights is expected to create a dangerous situation
in which heat illnesses are likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ057-212230-
/O.CON.KSGX.EH.W.0005.180723T1700Z-180727T0300Z/
Santa Ana Mountains and Foothills-
218 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT THURSDAY…

* Temperature…High temperatures during the peak of the heat on
Tuesday and Wednesday in the upper 90s to 107.

* Impacts…A prolonged period of very hot days combined with
very warm nights is expected to create a dangerous situation
in which heat illnesses are likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ061-062-065-212230-
/O.CON.KSGX.EH.W.0005.180723T1700Z-180727T0300Z/
Coachella Valley-San Diego County Deserts-
San Gorgonio Pass Near Banning-
Including the cities of Indio, Palm Springs, Cathedral City,
Palm Desert, Palm Desert Country, La Quinta, Coachella,
Borrego Springs, Banning, and Desert Hot Springs
218 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT THURSDAY…

* Temperature…High temperatures during the peak of the heat on
Tuesday and Wednesday of 114 to 119.

* Impacts…A prolonged period of very hot days combined with
very warm nights is expected to create a dangerous situation
in which heat illnesses are likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ048-212230-
/O.CON.KSGX.EH.W.0005.180723T1700Z-180727T0300Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Riverside, San Bernardino, Ontario,
Moreno Valley, Fontana, Rancho Cucamonga, and Corona
218 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT THURSDAY…

* Temperature…High temperatures during the peak of the heat on
Tuesday and Wednesday of 100 to 110.

* Impacts…A prolonged period of very hot days combined with
very warm nights is expected to create a dangerous situation
in which heat illnesses are likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ567-570-212130-
/O.CON.KPSR.EH.W.0008.180723T1700Z-180726T0300Z/
Imperial Valley-Chuckwalla Valley-
Including the cities of El Centro, Calexico, Alamorio, Brawley,
and Midland
227 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT WEDNESDAY…

* AFFECTED AREA…Parts of southeast California including El
Centro and Blythe.

* TEMPERATURE…High temperatures ranging from 114 to 118
degrees. Little overnight relief with lows only 85 to 90
degrees.

* IMPACTS…High to extreme risk of heat related illness for
those working or participating in outdoor activities or those
without access to adequate air conditioning.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

An Excessive Heat Warning means that a period of very hot
temperatures, even by local standards, will occur. Actions should
be taken to lessen the impact of the extreme heat.

Stay indoors and seek air-conditioned buildings. Drink water,
more than usual, and avoid dehydrating alcoholic, sugary, or
caffeinated drinks. Dress for the heat – lightweight and light-
colored clothing. Eat small meals and eat more often. Monitor
those with a higher vulnerability to heat, including small
children. Check in on family, friends, and neighbors, especially
the elderly. If engaging in outdoor activity, take longer and
more frequent breaks and avoid the hottest parts of the day.
Never leave kids or pets unattended in cars.

Public cooling shelters are available in some areas. Consult
county officials for more details.

Recognize the signs and symptoms of heat-related illness. Early
signs include thirst and muscle cramps. Heat exhaustion may
include: cool, moist, pale skin; headache; dizziness; weakness or
exhaustion; nausea. The most serious illness is heat stroke,
which may include: vomiting; confusion; throbbing headache;
decreased alertness or loss of consciousness; high body
temperature (above 105F); hot, dry skin; rapid, weak pulse;
rapid, shallow breathing; seizures.

Heat stroke can be DEADLY. Treat as an emergency and call 9 1 1.

Continue to monitor NWS forecasts, broadcast outlets, and local
government for updates.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

AZZ530-531-533-CAZ560>566-568-569-212130-
/O.CON.KPSR.EH.W.0008.180724T1700Z-180726T0300Z/
Parker Valley-Kofa-Central La Paz-Joshua Tree NP West-
Joshua Tree NP East-Imperial County Southwest-Salton Sea-
Chuckwalla Mountains-Imperial County Southeast-
Imperial County West-Chiriaco Summit-Palo Verde Valley-
Including the cities of Parker, Ehrenberg, Palm Canyon, Brenda,
Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, Salome,
Cottonwood Visitor, Lost Horse-Keys Village, Mountain Spring,
Desert Shores, Imperial Hot Mineral Springs, Winterhaven,
Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo,
Plaster City, Chiriaco Summit, Martinez Lake, Blythe, Palo Verde,
and Ripley
227 AM MST Sat Jul 21 2018 /227 AM PDT Sat Jul 21 2018/

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MST /10 AM
PDT/ TUESDAY TO 8 PM MST /8 PM PDT/ WEDNESDAY…

* AFFECTED AREA…Much of southeast California and southwest
Arizona including Joshua Tree National Park, Parker, and
Quartzsite.

* TEMPERATURE…High temperatures 114 to 118 across the lower
deserts, and 100 to 112 degrees in higher elevation areas.
Little overnight relief with lows only 80 to 90 degrees,
except middle 70s at the highest elevations.

* IMPACTS…High to extreme risk of heat related illness for
those working or participating in outdoor activities or those
without access to adequate air conditioning.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

An Excessive Heat Warning means that a period of very hot
temperatures, even by local standards, will occur. Actions should
be taken to lessen the impact of the extreme heat.

Stay indoors and seek air-conditioned buildings. Drink water,
more than usual, and avoid dehydrating alcoholic, sugary, or
caffeinated drinks. Dress for the heat – lightweight and light-
colored clothing. Eat small meals and eat more often. Monitor
those with a higher vulnerability to heat, including small
children. Check in on family, friends, and neighbors, especially
the elderly. If engaging in outdoor activity, take longer and
more frequent breaks and avoid the hottest parts of the day.
Never leave kids or pets unattended in cars.

Public cooling shelters are available in some areas. Consult
county officials for more details.

Recognize the signs and symptoms of heat-related illness. Early
signs include thirst and muscle cramps. Heat exhaustion may
include: cool, moist, pale skin; headache; dizziness; weakness or
exhaustion; nausea. The most serious illness is heat stroke,
which may include: vomiting; confusion; throbbing headache;
decreased alertness or loss of consciousness; high body
temperature (above 105F); hot, dry skin; rapid, weak pulse;
rapid, shallow breathing; seizures.

Heat stroke can be DEADLY. Treat as an emergency and call 9 1 1.

Continue to monitor NWS forecasts, broadcast outlets, and local
government for updates.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ055-212230-
/O.CON.KSGX.EH.W.0005.180723T1700Z-180727T0300Z/
San Bernardino County Mountains-
Including the cities of Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, and Wrightwood
218 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT THURSDAY…

* Temperature…High temperatures during the peak of the heat on
Tuesday and Wednesday in the mid 90s to 104 below 7000 feet.

* Impacts…A prolonged period of very hot days combined with
very warm nights is expected to create a dangerous situation
in which heat illnesses are likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ056-058-212230-
/O.CON.KSGX.EH.W.0005.180723T1700Z-180727T0300Z/
Riverside County Mountains-San Diego County Mountains-
Including the cities of Idyllwild-Pine Cove, Julian,
and Pine Valley
218 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT THURSDAY…

* Temperature…High temperatures during the peak of the heat on
Tuesday and Wednesday in the mid 90s to 105.

* Impacts…A prolonged period of very hot days combined with
very warm nights is expected to create a dangerous situation
in which heat illnesses are likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ055-212230-
/O.CON.KSGX.EH.W.0005.180723T1700Z-180727T0300Z/
San Bernardino County Mountains-
Including the cities of Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, and Wrightwood
218 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT THURSDAY…

* Temperature…High temperatures during the peak of the heat on
Tuesday and Wednesday in the mid 90s to 104 below 7000 feet.

* Impacts…A prolonged period of very hot days combined with
very warm nights is expected to create a dangerous situation
in which heat illnesses are likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

AZZ001>003-036-CAZ522>527-NVZ016-017-020>022-220000-
/O.CON.KVEF.EH.W.0009.180724T1700Z-180727T0400Z/
Northwest Plateau-Lake Havasu and Fort Mohave-Northwest Deserts-
Lake Mead National Recreation Area-Death Valley National Park-
Western Mojave Desert-Eastern Mojave Desert-Morongo Basin-
Cadiz Basin-San Bernardino County-Upper Colorado River Valley-
Northeast Clark County-Western Clark and Southern Nye County-
Las Vegas Valley-Southern Clark County-
Including Colorado City,
Pipe Spring National Monument, Tuweep, Mt Trumbell,
Western Grand Canyon, Lake Havasu City, Desert Hills, Topock,
Kingman, Golden Valley, Dolan Springs, Valentine, Wikieup, Yucca,
Bullhead City, Oatman, Mohave Valley, Furnace Creek,
Stovepipe Wells, Shoshone, Barstow, Daggett, Fort Irwin, Baker,
Mountain Pass, Mitchell Caverns, Morongo Valley, Yucca Valley,
Twentynine Palms, Vidal Junction, Needles, Mesquite, Overton,
Moapa, Pahrump, Indian Springs, Desert Rock, Amargosa Valley,
Las Vegas, North Las Vegas, Henderson, Boulder City, Hoover Dam,
Laughlin, Primm, .Searchlight, and Cal-Nev-Ari
212 AM PDT Sat Jul 21 2018 /212 AM MST Sat Jul 21 2018/

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM PDT /10 AM
MST/ TUESDAY TO 9 PM PDT /9 PM MST/ THURSDAY…

* TIMING…Moderate to high confidence in the event. Excessive
Heat Warning runs from 10 AM Tuesday morning through 9 PM
Thursday evening.

* TEMPERATURE…Las Vegas Valley 111 to 116. Northeast Clark
County, Lake Mead National Recreation Area, and lower Colorado
River Valley 116 to 122. Pahrump Valley, Barstow, Morongo
Basin 108 to 113. Kingman and Colorado City 102 to 107. Death
Valley National Park 122 to 127.

* IMPACTS…Heat related illnesses such as heat exhaustion and
heat stroke will be possible. People most vulnerable include
those who are spending lots of time outdoors…those who do
not have air conditioning…young children…the elderly…and
those with chronic ailments.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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 light weight and loose fitting clothing when
possible and drink plenty of water.

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.

An Excessive Heat Warning means that a prolonged period of
dangerously hot temperatures will occur. The hot temperatures
will create a dangerous situation in which heat illnesses are
likely. 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.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

AZZ530-531-533-CAZ560>566-568-569-212130-
/O.CON.KPSR.EH.W.0008.180724T1700Z-180726T0300Z/
Parker Valley-Kofa-Central La Paz-Joshua Tree NP West-
Joshua Tree NP East-Imperial County Southwest-Salton Sea-
Chuckwalla Mountains-Imperial County Southeast-
Imperial County West-Chiriaco Summit-Palo Verde Valley-
Including the cities of Parker, Ehrenberg, Palm Canyon, Brenda,
Harcuvar, Quartzsite, Vicksburg, Vicksburg Junction, Salome,
Cottonwood Visitor, Lost Horse-Keys Village, Mountain Spring,
Desert Shores, Imperial Hot Mineral Springs, Winterhaven,
Coolidge Springs, Salton City, Winona, Coyote Wells, Ocotillo,
Plaster City, Chiriaco Summit, Martinez Lake, Blythe, Palo Verde,
and Ripley
227 AM MST Sat Jul 21 2018 /227 AM PDT Sat Jul 21 2018/

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MST /10 AM
PDT/ TUESDAY TO 8 PM MST /8 PM PDT/ WEDNESDAY…

* AFFECTED AREA…Much of southeast California and southwest
Arizona including Joshua Tree National Park, Parker, and
Quartzsite.

* TEMPERATURE…High temperatures 114 to 118 across the lower
deserts, and 100 to 112 degrees in higher elevation areas.
Little overnight relief with lows only 80 to 90 degrees,
except middle 70s at the highest elevations.

* IMPACTS…High to extreme risk of heat related illness for
those working or participating in outdoor activities or those
without access to adequate air conditioning.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

An Excessive Heat Warning means that a period of very hot
temperatures, even by local standards, will occur. Actions should
be taken to lessen the impact of the extreme heat.

Stay indoors and seek air-conditioned buildings. Drink water,
more than usual, and avoid dehydrating alcoholic, sugary, or
caffeinated drinks. Dress for the heat – lightweight and light-
colored clothing. Eat small meals and eat more often. Monitor
those with a higher vulnerability to heat, including small
children. Check in on family, friends, and neighbors, especially
the elderly. If engaging in outdoor activity, take longer and
more frequent breaks and avoid the hottest parts of the day.
Never leave kids or pets unattended in cars.

Public cooling shelters are available in some areas. Consult
county officials for more details.

Recognize the signs and symptoms of heat-related illness. Early
signs include thirst and muscle cramps. Heat exhaustion may
include: cool, moist, pale skin; headache; dizziness; weakness or
exhaustion; nausea. The most serious illness is heat stroke,
which may include: vomiting; confusion; throbbing headache;
decreased alertness or loss of consciousness; high body
temperature (above 105F); hot, dry skin; rapid, weak pulse;
rapid, shallow breathing; seizures.

Heat stroke can be DEADLY. Treat as an emergency and call 9 1 1.

Continue to monitor NWS forecasts, broadcast outlets, and local
government for updates.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ048-212230-
/O.CON.KSGX.EH.W.0005.180723T1700Z-180727T0300Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Riverside, San Bernardino, Ontario,
Moreno Valley, Fontana, Rancho Cucamonga, and Corona
218 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT THURSDAY…

* Temperature…High temperatures during the peak of the heat on
Tuesday and Wednesday of 100 to 110.

* Impacts…A prolonged period of very hot days combined with
very warm nights is expected to create a dangerous situation
in which heat illnesses are likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ060-212230-
/O.CON.KSGX.EH.W.0005.180723T1700Z-180727T0300Z/
Apple and Lucerne Valleys-
Including the cities of Victorville, Hesperia, and Apple Valley
218 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT THURSDAY…

* Temperature…High temperatures during the peak of the heat on
Tuesday and Wednesday of 106 to 112.

* Impacts…A prolonged period of very hot days combined with
very warm nights is expected to create a dangerous situation
in which heat illnesses are likely.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

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.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ040-041-220000-
/O.CON.KLOX.EH.W.0002.180723T1700Z-180727T0300Z/
Ventura County Coast-
Los Angeles County Coast including Downtown Los Angeles-
Including the cities of Ventura, Oxnard, Camarillo, Malibu,
Santa Monica, Beverly Hills, Hollywood, and Long Beach
154 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT THURSDAY…

* HIGH TEMPERATURES…Immediate coast 85-92. Inland coastal
areas 92-100. Hottest Tuesday and Wednesday.

* LOW TEMPERATURES…66-76.

* Impacts…Increased potential for serious heat-related
illnesses, especially for the young and elderly, those
performing outdoor activities, as well as those without access
to air conditioning. Increased potential for power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

Never, ever, leave people or pets in enclosed vehicles, even for
a short period of time.

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 light weight and loose fitting clothing when
possible and drink plenty of water.

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 911.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ052>054-220000-
/O.CON.KLOX.EH.W.0002.180723T1700Z-180727T0300Z/
Santa Barbara County Mountains-Ventura County Mountains-
Los Angeles County Mountains excluding the Santa Monica Range-
Including the cities of San Marcos Pass,
San Rafael Wilderness Area, Dick Smith Wilderness Area,
Lockwood Valley, Mount Pinos, Acton, Mount Wilson, and Sandberg
154 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT THURSDAY…

* HIGH TEMPERATURES…Mountains 96-106. Hottest Tuesday and
Wednesday.

* LOW TEMPERATURES…70-80, except 50s and 60s at higher
elevations.

* Impacts…Increased potential for serious heat-related
illnesses, especially for the young and elderly, those
performing outdoor activities, as well as those without access
to air conditioning. Increased potential for power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

Never, ever, leave people or pets in enclosed vehicles, even for
a short period of time.

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 light weight and loose fitting clothing when
possible and drink plenty of water.

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 911.

&&

$$

Excessive Heat Warning
Areas affected:
Los Angeles, CA; Orange, CA; Riverside, CA; San Bernardino, CA; Ventura, CA

CAZ044>046-088-547-548-220000-
/O.CON.KLOX.EH.W.0002.180723T1700Z-180727T0300Z/
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 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
154 AM PDT Sat Jul 21 2018

…EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM MONDAY TO
8 PM PDT THURSDAY…

* HIGH TEMPERATURES…98-108. Hottest Tuesday and Wednesday.

* LOW TEMPERATURES…73-78.

* Impacts…Increased potential for serious heat-related
illnesses, especially for the young and elderly, those
performing outdoor activities, as well as those without access
to air conditioning. Increased potential for power outages.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

Never, ever, leave people or pets in enclosed vehicles, even for
a short period of time.

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 light weight and loose fitting clothing when
possible and drink plenty of water.

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 911.

&&

$$