Excessive Heat Warning
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
222 AM PDT Thu Jul 4 2024
CAZ048-042230-
/O.CON.KSGX.EH.W.0004.240705T1800Z-240707T0400Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Riverside, San Bernardino, Moreno Valley,
Ontario, Corona, Fontana, and Rancho Cucamonga
222 AM PDT Thu Jul 4 2024
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 11 AM FRIDAY TO 9
PM PDT SATURDAY...
* WHAT...Dangerously hot conditions with temperatures of 98 to 113
expected.
* WHERE...San Bernardino and Riverside County Valleys-The Inland
Empire.
* WHEN...From 11 AM Friday to 9 PM PDT Saturday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
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.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
222 AM PDT Thu Jul 4 2024
CAZ050-042230-
/O.CON.KSGX.EH.W.0004.240705T1800Z-240707T0400Z/
San Diego County Valleys-
Including the cities of Santee, La Mesa, Poway, El Cajon,
Escondido, and San Marcos
222 AM PDT Thu Jul 4 2024
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 11 AM FRIDAY TO 9
PM PDT SATURDAY...
* WHAT...Dangerously hot conditions with temperatures of 98 to 108
for the inland valleys expected.
* WHERE...San Diego County Valleys.
* WHEN...From 11 AM Friday to 9 PM PDT Saturday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
222 AM PDT Thu Jul 4 2024
CAZ055-056-058-042230-
/O.CON.KSGX.EH.W.0004.240705T1800Z-240707T0400Z/
San Bernardino County Mountains-Riverside County Mountains-San
Diego County Mountains-
Including the cities of Crestline, Big Bear Lake, Idyllwild-Pine
Cove, Wrightwood, Pine Valley, Big Bear City, Running Springs,
Julian, and Lake Arrowhead
222 AM PDT Thu Jul 4 2024
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 11 AM FRIDAY TO 9
PM PDT SATURDAY...
* WHAT...Dangerously hot conditions with temperatures of 90s to 104
expected.
* WHERE...Riverside County Mountains, San Bernardino County
Mountains, and San Diego County Mountains.
* WHEN...From 11 AM Friday to 9 PM PDT Saturday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
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.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
222 AM PDT Thu Jul 4 2024
CAZ060-042230-
/O.CON.KSGX.EH.W.0004.000000T0000Z-240711T0400Z/
Apple and Lucerne Valleys-
Including the cities of Adelanto, Hesperia, Victorville, Apple
Valley, and George AFB
222 AM PDT Thu Jul 4 2024
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM PDT WEDNESDAY
JULY 10...
* WHAT...Dangerously hot conditions with temperatures of 106 to 113
expected.
* WHERE...Apple and Lucerne Valleys.
* WHEN...Until 9 PM PDT Wednesday July 10.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
222 AM PDT Thu Jul 4 2024
CAZ061-062-042230-
/O.CON.KSGX.EH.W.0004.000000T0000Z-240711T0400Z/
Coachella Valley-San Diego County Deserts-
Including the cities of Palm Desert, Indio, La Quinta, Palm
Desert Country, Borrego Springs, Palm Springs, Cathedral City,
and Coachella
222 AM PDT Thu Jul 4 2024
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM PDT WEDNESDAY
JULY 10...
* WHAT...Dangerously hot conditions with temperatures of 115 to 121
expected.
* WHERE...Coachella Valley and San Diego County Deserts.
* WHEN...Until 9 PM PDT Wednesday July 10.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
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.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
222 AM PDT Thu Jul 4 2024
CAZ065-042230-
/O.CON.KSGX.EH.W.0004.000000T0000Z-240711T0400Z/
San Gorgonio Pass Near Banning-
Including the cities of Desert Hot Springs and Banning
222 AM PDT Thu Jul 4 2024
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM PDT WEDNESDAY
JULY 10...
* WHAT...Dangerously hot conditions with temperatures up to 117
expected.
* WHERE...San Gorgonio Pass Near Banning.
* WHEN...Until 9 PM PDT Wednesday July 10.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
116 AM PDT Thu Jul 4 2024
CAZ520-522-523-NVZ017-020-041800-
/O.EXT.KVEF.EH.W.0003.000000T0000Z-240711T0600Z/
Owens Valley-Death Valley National Park-Western Mojave Desert-
Western Clark and Southern Nye County-Las Vegas Valley-
Including the cities of Lone Pine, Indian Springs, Henderson,
Boulder City, Stovepipe Wells, Furnace Creek, Fort Irwin,
Pahrump, Amargosa Valley, North Las Vegas, Olancha, Las Vegas,
Independence, Shoshone, Daggett, Desert Rock, Bishop, and Barstow
116 AM PDT Thu Jul 4 2024
...EXCESSIVE HEAT WARNING NOW IN EFFECT UNTIL 11 PM PDT WEDNESDAY...
* WHAT...Dangerously hot conditions for an unusually long period.
High temperatures 105 to 111 in the Owens Valley, 110 to 118 in
Las Vegas, Pahrump, and Barstow, and 122 to 129 at Furnace Creek
in Death Valley National Park.
* WHERE...In California, Death Valley National Park, Owens Valley,
and Western Mojave Desert. In Nevada, Las Vegas Valley and Western
Clark and Southern Nye County.
* WHEN...Until 11 PM PDT Wednesday.
* IMPACTS...Heat-related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Hot temperatures overnight will mean little
relief from the daytime heat, especially in Las Vegas and Death
Valley, where low temperatures may not fall below 90 degrees for
several days.
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.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
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.
Monitor the latest forecasts and warnings for updates.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
116 AM PDT Thu Jul 4 2024
AZZ002-003-036-CAZ524>527-NVZ014-016-021-022-041800-
/O.EXT.KVEF.EH.W.0003.240704T1800Z-240711T0600Z/
Lake Havasu and Fort Mohave-Northwest Deserts-Lake Mead National
Recreation Area-Eastern Mojave Desert-Morongo Basin-Cadiz Basin-
San Bernardino County-Upper Colorado River Valley-Esmeralda and
Central Nye County-Northeast Clark County-Lake Mead National
Recreation Area-Southern Clark County-
Including the cities of Desert Hills, Beatty, Yucca, Silver Peak,
Hoover Dam, Valentine, Yucca Valley, Kingman, Mitchell Caverns,
Topock, Twentynine Palms, Lake Havasu City, Cal-Nev-Ari, Moapa,
Golden Valley, Dolan Springs, Overton, Primm, Needles,
Searchlight, Goldfield, Wikieup, Mountain Pass, Morongo Valley,
Mohave Valley, Oatman, Mesquite, Vidal Junction, Baker, Bullhead
City, Dyer, and Laughlin
116 AM PDT Thu Jul 4 2024 /116 AM MST Thu Jul 4 2024/
...EXCESSIVE HEAT WARNING NOW IN EFFECT FROM 11 AM PDT /11 AM MST/
THIS MORNING TO 11 PM PDT /11 PM MST/ WEDNESDAY...
* WHAT...Dangerously hot conditions for an unusually long period.
High temperatures 107 to 111 in Beatty and Kingman, 110 to 117 in
Primm and the Morongo Basin, and 113 to 121 in Baker, Mesquite,
and the Colorado River Valley.
* WHERE...Portions of northwest Arizona, southeast California, and
south central and southern Nevada.
* WHEN...From 11 AM PDT /11 AM MST/ this morning to 11 PM PDT /11 PM
MST/ Wednesday.
* IMPACTS...Heat-related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Hot temperatures overnight will mean little
relief from the daytime heat, especially in lower elevations of
the Colorado River Valley, where low temperatures may not fall
below 90 degrees for several days.
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.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupat11ional 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.
Monitor the latest forecasts and warnings for updates.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1119 PM PDT Wed Jul 3 2024
CAZ088-342-348-351-352-356>358-369>375-380-041830-
/O.CON.KLOX.EH.W.0003.000000T0000Z-240709T0100Z/
Santa Clarita Valley-Santa Lucia Mountains-Santa Ynez Valley-
Santa Ynez Mountains Western Range-Santa Ynez Mountains Eastern
Range-Lake Casitas-Ojai Valley-Central Ventura County Valleys-
Western Santa Monica Mountains Recreational Area-Eastern Santa
Monica Mountains Recreational Area-Calabasas and Agoura Hills-
Western San Fernando Valley-Eastern San Fernando Valley-
Southeastern Ventura County Valleys-Santa Susana Mountains-
Eastern San Gabriel Mountains-
Including the cities of Meiners Oaks, Santa Ynez, Burbank, Hearst
Castle, Westlake Village, La Canada Flintridge, Santa Paula,
Newhall, Chatsworth, Lake Castaic, Santa Clarita, Sunland, Malibu
Lake, Piru, Solvang, Northridge, Valencia, Mount Baldy, Simi
Valley, Lake Cachuma, Universal City, Topanga, Oak View, Mount
Wilson, Ojai, Glendale, Thousand Oaks, Woodland Hills, Van Nuys,
Irish Hills, Los Olivos, Fillmore, Moorpark, Wrightwood, The
Angeles Crest Highway, Newbury Park, Malibu Bowl, Oat Mountain,
Montecito Hills, and San Marcos Pass
1119 PM PDT Wed Jul 3 2024
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 6 PM PDT MONDAY...
* WHAT...Dangerously hot conditions with temperatures up to 95 to
105 possible, and upwards of 105 to 110 possible in the valleys
well away from the coast.
* WHERE...A portion of southwest California.
* WHEN...Until 6 PM PDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
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.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
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.
Stay cool, stay hydrated, stay informed.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1119 PM PDT Wed Jul 3 2024
CAZ038-343>345-353-376>379-381>383-041830-
/O.CON.KLOX.EH.W.0003.000000T0000Z-240711T0100Z/
Cuyama Valley-Southern Salinas Valley-San Luis Obispo County
Interior Valleys-San Luis Obispo County Mountains-Santa Barbara
County Interior Mountains-Southern Ventura County Mountains-
Northern Ventura County Mountains-Interstate 5 Corridor-Western
San Gabriel Mountains and Highway 14 Corridor-Western Antelope
Valley Foothills-Eastern Antelope Valley Foothills-Antelope
Valley-
Including the cities of Gorman, Lake Los Angeles, Creston,
Caliente Range, Pyramid Lake, Palmdale, Mount Pinos, Atascadero,
Lake Nacimiento, Llano, San Miguel, Tejon Pass, Lake Palmdale, La
Panza Range, Ozena, Lancaster, Figueroa Mountain, Elizabeth Lake,
San Rafael Mountain, Lockwood Valley, Big Pine Mountain,
Matilija, Templeton, Rose Valley, New Cuyama, Acton, Valyermo,
Shandon, Mill Creek, Carrizo Plain, Santa Margarita Lake,
Topatopa Mountains, Warm Springs, Pearblossom, and Paso Robles
1119 PM PDT Wed Jul 3 2024
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 6 PM PDT
WEDNESDAY...
* WHAT...Dangerously hot conditions with temperatures up to 100 to
110 expected, and upwards of 105 to 115 expected over interior
valleys and foothills including the Antelope Valley.
* WHERE...A portion of southwest California.
* WHEN...Until 6 PM PDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
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.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
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.
Stay cool, stay hydrated, stay informed.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
827 PM PDT Wed Jul 3 2024
CAZ300>322-324-332-334-336-338-041200-
/O.CON.KHNX.EH.W.0002.000000T0000Z-240711T1500Z/
West Side Mountains north of 198-Los Banos - Dos Palos-Merced -
Madera - Mendota-Planada - Le Grand - Snelling-Coalinga - Avenal-
West Side of Fresno and Kings Counties-Caruthers - San Joaquin -
Selma-Fresno-Clovis-West Side Mountains South of 198-Buttonwillow
- Lost Hills - I5-Delano-Wasco-Shafter-Hanford - Corcoran -
Lemoore-Visalia - Porterville - Reedley-Buena Vista-Bakersfield-
Southeast San Joaquin Valley-South End San Joaquin Valley-
Mariposa Madera Foothills-Mariposa-Madera Lower Sierra-Fresno-
Tulare Foothills-Fresno-Tulare Lower Sierra-South End Sierra
Foothills-South End of the Lower Sierra-Yosemite Valley-Kern
River Valley-Tehachapi-Frazier Mountain Communities-Mojave Desert
Slopes-
Including the cities of Delano, Alpaugh, Parlier, Lost Hills,
North Fork, Millerton Lake, Fish Camp, McKittrick, Lemoore
Station, Merced, Lake Isabella, Hanford, Lamont, Corcoran,
Richgrove, Arvin, Auberry, Kerman, Visalia, Fresno, Mariposa,
Taft, Yosemite Valley, Camp Nelson, Madera, Sanger, Coarsegold,
Planada, Mojave, Shafter, Bass Lake, Five Points, Atwater, Lake
Mcclure, Kernville, Buttonwillow, Kettleman City, San Luis
Reservoir, Los Banos, Tehachapi, Frazier Park, Bakersfield,
Lemoore, Le Grand, El Portal, Avenal, Tulare, Blackwells Corner,
Wasco, Goshen, Porterville, Oakhurst, Kingsburg, Coalinga, and
Selma
827 PM PDT Wed Jul 3 2024
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THURSDAY,
JULY 11...
* WHAT...Dangerously hot conditions with a 50 to 90% Probability of
high temperatures 107F or hotter. There is a 50% Probability of
minimum temperatures of 73F or warmer. Extreme heat risk will
occur through the duration of this heat wave.
* WHERE...A portion of central California.
* WHEN...Until 8 AM PDT Thursday, July 11.
* IMPACTS...This level of rare, long-duration extreme heat with
little to no overnight relief affects everyone, especially those
without effective cooling and/or adequate hydration.
* ADDITIONAL DETAILS...Impacts likely in most health systems,
heat-sensitive industries and infrastructure.
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.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
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.
Stay cool, stay hydrated, stay informed.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
827 PM PDT Wed Jul 3 2024
CAZ337-339-041200-
/O.CON.KHNX.EH.W.0002.000000T0000Z-240711T1500Z/
Indian Wells Valley-Mojave Desert-
Including the cities of Randsburg, Rosamond, Edwards AFB,
Inyokern, California City, and Ridgecrest
827 PM PDT Wed Jul 3 2024
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 AM PDT THURSDAY,
JULY 11...
* WHAT...Dangerously hot conditions with a 75% Probability of high
temperatures 111F or hotter and a 75% probability of minimum
temperatures 76F or warmer.
* WHERE...Indian Wells Valley and Mojave Desert.
* WHEN...Until 8 AM PDT Thursday, July 11.
* IMPACTS...This level of rare, long-duration extreme heat with
little to no overnight relief affects everyone, especially those
without effective cooling and/or adequate hydration.
* ADDITIONAL DETAILS...Impacts likely in most health systems,
heat-sensitive industries and infrastructure.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
Stay cool, stay hydrated, stay informed.
&&
$$
AB
URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
1256 PM MST Wed Jul 3 2024
CAZ560-561-568-040800-
/O.CON.KPSR.EH.W.0005.240704T1700Z-240710T0300Z/
Joshua Tree NP West-Joshua Tree NP East-Chiriaco Summit-
Including the cities of Cottonwood Visitor, Lost Horse-Keys
Village, and Chiriaco Summit
1256 PM PDT Wed Jul 3 2024
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM THURSDAY TO 8
PM PDT TUESDAY...
* WHAT...Dangerously hot conditions. Afternoon temperatures 101 to
118 expected. Extreme Heat Risk. Increase in heat related
illnesses, including heat cramps, heat exhaustion, and heat
stroke. Heat stroke can lead to death.
* WHERE...Western portion of Joshua Tree National Park, Eastern
portion of Joshua Tree National Park, and Chiriaco Summit.
* WHEN...From 10 AM Thursday to 8 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
1256 PM MST Wed Jul 3 2024
AZZ530-CAZ562-566-567-569-570-040800-
/O.CON.KPSR.EH.W.0005.000000T0000Z-240710T0300Z/
Parker Valley-Imperial County Southwest-Imperial County West-
Imperial Valley-Palo Verde Valley-Chuckwalla Valley-
Including the cities of Brawley, Ocotillo, Alamorio, Calexico,
Salton City, Coolidge Springs, Winona, Ehrenberg, Coyote Wells,
Blythe, Palo Verde, Midland, Plaster City, Parker, Ripley,
Martinez Lake, Mountain Spring, and El Centro
1256 PM MST Wed Jul 3 2024 /1256 PM PDT Wed Jul 3 2024/
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST /8 PM
PDT/ TUESDAY...
* WHAT...Dangerously hot conditions. Afternoon temperatures 112 to
122. Major Heat Risk. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
* WHERE...Southwest corner of Imperial County, Western Imperial
County, Parker Valley, Imperial Valley, Palo Verde Valley, and
Chuckwalla Valley.
* WHEN...Until 8 PM MST /8 PM PDT/ Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
1256 PM MST Wed Jul 3 2024
CAZ563>565-040800-
/O.CON.KPSR.EH.W.0005.240704T1700Z-240710T0300Z/
Salton Sea-Chuckwalla Mountains-Imperial County Southeast-
Including the cities of Desert Shores, Imperial Hot Mineral
Springs, and Winterhaven
1256 PM PDT Wed Jul 3 2024
...EXCESSIVE HEAT WARNING REMAINS IN EFFECT FROM 10 AM THURSDAY TO 8
PM PDT TUESDAY...
* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to
119 expected. Major Heat Risk. Overexposure can cause heat cramps
and heat exhaustion to develop and, without intervention, can lead
to heat stroke.
* WHERE...Southeastern Imperial County, Salton Sea, and Chuckwalla
Mountains.
* WHEN...From 10 AM Thursday to 8 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
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.
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