Extreme Heat Warning
URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
646 AM PDT Sat Aug 8 2026
CAZ337>339-082200-
/O.CON.KHNX.XH.W.0002.000000T0000Z-260810T0300Z/
Indian Wells Valley-Mojave Desert Slopes-Mojave Desert-
Including the cities of Edwards AFB, Ridgecrest, Inyokern, California
City, Randsburg, Rosamond, and Mojave
646 AM PDT Sat Aug 8 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY...
* WHAT...Dangerously hot conditions with multiple days of Major to
Extreme Heat Risk.
* WHERE...Indian Wells Valley, Mojave Desert, and Mojave Desert
Slopes.
* WHEN...Until 8 PM PDT Sunday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events, especially those with little overnight relief
from the heat.
* ADDITIONAL DETAILS...Dangerously hot conditions with high
temperatures up to 112 degrees. Overnight lows will range from
75-80 degrees.
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.
Stay cool, stay hydrated, stay informed.
If you do not have air conditioning in your home or lack shelter,
seek out resources provided by your local community management.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
456 AM PDT Sat Aug 8 2026
CAZ060-082115-
/O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/
Apple and Lucerne Valleys-
Including the cities of Lucerne Valley, Apple Valley, Hesperia,
and Victorville
456 AM PDT Sat Aug 8 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY...
* WHAT...Dangerously hot conditions with temperatures of 100 to 108
expected.
* WHERE...Apple and Lucerne Valleys.
* WHEN...Until 8 PM PDT Sunday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
456 AM PDT Sat Aug 8 2026
CAZ061-062-065-082115-
/O.CON.KSGX.XH.W.0007.000000T0000Z-260810T0300Z/
Coachella Valley-San Diego County Deserts-San Gorgonio Pass near
Banning-
Including the cities of La Quinta, Palm Desert Country, Borrego
Springs, Palm Springs, Palm Desert, Cathedral City, Indio, and
Coachella
456 AM PDT Sat Aug 8 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY...
* WHAT...Dangerously hot conditions with high temperatures of 106 to
112 expected.
* WHERE...Coachella Valley, San Diego County Deserts, and San
Gorgonio Pass near Banning.
* WHEN...Until 8 PM PDT Sunday.
* 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Flagstaff AZ
235 AM MST Sat Aug 8 2026
AZZ006-090300-
/O.CON.KFGZ.XH.W.0007.000000T0000Z-260809T0300Z/
Grand Canyon Country-
Including the cities of Supai, Tusayan, Grand Canyon North Rim, and
Grand Canyon Village
235 AM MST Sat Aug 8 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST THIS EVENING
BELOW 4000 FEET...
* WHAT...Dangerously hot conditions expected below 4000 feet, with
daytime temperatures ranging from 95 to 105 degrees at Havasupai
Gardens, and 110 to 112 degrees at Phantom Ranch.
* WHERE...Lower elevations of the Grand Canyon; including Phantom
Ranch.
* WHEN...Until 8 PM MST this evening.
* IMPACTS...Most individuals will be at risk for heat-related
illnesses without effective cooling or adequate hydration,
especially with prolonged outdoor exposure.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
This warning is reserved for only the hottest days of the year and is
issued when temperatures are expected to rise to dangerous levels.
Day hikers on Bright Angel Trail should descend no farther than 1 1/2
miles from the upper trailhead. Between the hours of 10 AM and 4 PM,
hikers should be out of the canyon or at Havasupai Gardens or Bright
Angel campgrounds, physical activity is discouraged. All hikers
should have adequate gear, including a wide-brimmed hat, sunscreen,
salty snacks, sufficient water, and electrolyte mix. Doubling your
calorie intake helps maintain your energy.
Hike smart.
&&
$$
Meola
URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
1247 AM MST Sat Aug 8 2026
AZZ530>533-535-536-CAZ569-570-082100-
/O.CON.KPSR.XH.W.0007.000000T0000Z-260810T0300Z/
Parker Valley-Kofa-Yuma-Central La Paz-Southeast Yuma County-Gila
River Valley-Palo Verde Valley-Chuckwalla Valley-
Including the cities of Vicksburg, Salome, Ehrenberg, Vicksburg
Junction, Ligurta, Palm Canyon, Quartzsite, Ripley, Brenda, Palo
Verde, Martinez Lake, Parker, Yuma, Harcuvar, Blythe, Fortuna
Foothills, and Midland
1247 AM MST Sat Aug 8 2026 /1247 AM PDT Sat Aug 8 2026/
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST /8 PM PDT/
SUNDAY...
* WHAT...Dangerously hot conditions. Afternoon temperatures 108 to
115. Major Heat Risk.
* WHERE...In Arizona, Central La Paz, Gila River Valley, Kofa, Parker
Valley, Southeast Yuma County, and Yuma. In California, Chuckwalla
Valley and Palo Verde Valley.
* WHEN...Until 8 PM MST /8 PM PDT/ Sunday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
An Extreme 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.
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 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.
Public cooling shelters are available in some areas. Consult county
officials for more details.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
1247 AM MST Sat Aug 8 2026
AZZ534-538-539-541-549-553>555-559-082100-
/O.CON.KPSR.XH.W.0007.000000T0000Z-260810T0300Z/
Aguila Valley-Tonopah Desert-Gila Bend-Cave Creek/New River-
Fountain Hills/East Mesa-Northwest Pinal County-West Pinal County-
Apache Junction/Gold Canyon-Sonoran Desert Natl Monument-
Including the cities of Gila Bend, Tonopah, Kaka, Scottsdale, Cactus
Forest, Wintersburg, Hassayampa, Florence, Apache Junction, Aguila,
Gladden, Casa Grande, Fountain Hills, Coolidge, Wickenburg, Sentinel,
and Arlington
1247 AM MST Sat Aug 8 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM MST SUNDAY...
* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to
115. Major Heat Risk.
* WHERE...Aguila Valley, Apache Junction/Gold Canyon, Cave Creek/New
River, Fountain Hills/East Mesa, Gila Bend, Northwest Pinal County,
Sonoran Desert Natl Monument, Tonopah Desert, and West Pinal
County.
* WHEN...Until 8 PM MST Sunday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
* ADDITIONAL DETAILS...In Maricopa County, Call 2-1-1 to find a free
cooling center, transportation, water and more.
https://www.maricopa.gov/heat
PRECAUTIONARY/PREPAREDNESS ACTIONS...
An Extreme 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.
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 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.
Public cooling shelters are available in some areas. Consult county
officials for more details.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
1247 AM MST Sat Aug 8 2026
CAZ560-561-564-568-082100-
/O.CON.KPSR.XH.W.0007.000000T0000Z-260810T0300Z/
Joshua Tree NP West-Joshua Tree NP East-Chuckwalla Mountains-
Chiriaco Summit-
Including the cities of Imperial Hot Mineral Springs, Lost
Horse-Keys Village, Chiriaco Summit, and Cottonwood Visitor
1247 AM PDT Sat Aug 8 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY...
* WHAT...Dangerously hot conditions. Afternoon temperatures 100 to
113. Major Heat Risk.
* WHERE...Chuckwalla Mountains, Chiriaco Summit, Joshua Tree NP East,
and Joshua Tree NP West.
* WHEN...Until 8 PM PDT Sunday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
An Extreme 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.
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 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.
Public cooling shelters are available in some areas. Consult county
officials for more details.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Elko NV
927 PM PDT Fri Aug 7 2026
NVZ036>038-040-041-082000-
/O.CON.KLKN.XH.W.0001.000000T0000Z-260810T0600Z/
Northern Lander and Northern Eureka-Southern Lander and Southern
Eureka-Southwest Elko-Northwestern Nye-Northeastern Nye-
Including the cities of Eureka, Pinto Summit, Hickison Summit,
Elko, Lamoille, Battle Mountain, Argenta, Palisade, Garden Pass,
Beowawe, Diamond Valley, Crescent Valley, Round Mountain, Eureka
Airport, Dunphy, Ryndon, Tonopah, Jiggs, Duckwater, Manhattan,
South Fork, Grass Valley, Lee, Blue Eagle Ranch, Spring Creek,
and Emigrant Pass
927 PM PDT Fri Aug 7 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT SUNDAY...
* WHAT...High temperatures 100 to 105 degrees in the valleys each
afternoon. Low temperatures 62 to 70 degrees in the valleys each
night. This will result in a major risk for heat-related illnesses
for much of the population, especially those without effective
cooling.
* WHERE...Northern Lander and Northern Eureka, Southern Lander and
Southern Eureka, Southwest Elko, Northeastern Nye, and
Northwestern Nye Counties.
* WHEN...Until 11 PM PDT Sunday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Salt Lake City UT
1002 PM MDT Fri Aug 7 2026
UTZ101-102-104-105-115-120-121-081900-
/O.CON.KSLC.XH.W.0005.000000T0000Z-260810T0600Z/
Great Salt Lake Desert and Mountains-Tooele and Rush Valleys-
Northern Wasatch Front-Salt Lake Valley-Western Millard and Juab
Counties-Castle Country-San Rafael Swell-
Including the following locations - Wendover, West Jordan, Little
Sahara, Castle Dale, Salt Lake City, Green River, Tooele, Bountiful,
Goblin Valley, Price, Sandy, Delta, Emery, Grantsville, Park Valley,
Vernon, Ogden, and Dugway
1002 PM MDT Fri Aug 7 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY
NIGHT...
* WHAT...Dangerously hot conditions with temperatures up to 102
expected with little overnight relief through Sunday.
* WHERE...Castle Country, San Rafael Swell, Western Millard and Juab
Counties, Great Salt Lake Desert and Mountains, Northern Wasatch
Front, Salt Lake Valley, and Tooele and Rush Valleys.
* WHEN...Until midnight MDT Sunday Night.
* 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Salt Lake City UT
1002 PM MDT Fri Aug 7 2026
UTZ123-124-131-081900-
/O.CON.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/
Lower Washington County-Zion National Park-Glen Canyon Recreation
Area/Lake Powell-
Including the following locations - St George, Big Water, Ivins,
Bullfrog, Springdale, and Hurricane
1002 PM MDT Fri Aug 7 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY...
* WHAT...Dangerously hot conditions with temperatures up to 110
expected with little overnight relief through Saturday.
* WHERE...Glen Canyon Recreation Area/Lake Powell, Lower Washington
County, and Zion National Park.
* WHEN...Until 9 PM MDT Saturday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Salt Lake City UT
1002 PM MDT Fri Aug 7 2026
UTZ128>130-081900-
/O.CON.KSLC.XH.W.0005.000000T0000Z-260809T0300Z/
South Central Utah-Capitol Reef National Park and Vicinity-
Western Canyonlands-
Including the following locations - Torrey, Escalante,
Hanksville, Kanab, and Loa
1002 PM MDT Fri Aug 7 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY...
* WHAT...Dangerously hot conditions with temperatures up to 105
expected with little overnight relief through Saturday.
* WHERE...Capitol Reef National Park and Vicinity, South Central
Utah, and Western Canyonlands.
* WHEN...Until 9 PM MDT 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.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
215 PM PDT Fri Aug 7 2026
AZZ001-002-570-571-575-576-CAZ522>527-581-582-NVZ014>017-020-022-025-
026-090000-
/O.CON.KVEF.XH.W.0003.000000T0000Z-260810T0300Z/
Northwest Plateau-Lake Havasu and Fort Mohave-Lake Mead - AZ side-
Lake Mohave - AZ side-Hualapai Mountains-Northwest Deserts-Death
Valley National Park-Western Mojave Desert-Eastern Mojave Desert-
Morongo Basin-Cadiz Basin-San Bernardino County-Upper Colorado
River Valley-Owens Valley South-Owens Valley North-Esmeralda and
Central Nye County-Lincoln County-Northeast Clark County-Western
Clark and Southern Nye County-Las Vegas Valley-Southern Clark
County-Lake Mead - NV side-Lake Mohave - NV side-
Including the cities of Pioche, Fort Irwin, Primm, Mountain Pass,
Silver Peak, Baker, North Las Vegas, Morongo Valley, Las Vegas, Dyer,
Valentine, Olancha, Needles, Mesquite, Tuweep, South Cove, Hualapai
Peak, Mitchell Caverns, Indian Springs, Desert Rock, Henderson,
Kingman, Colorado City, Twentynine Palms, Western Grand Canyon, Hiko,
Bishop, Mt Trumbull, Goldfield, Daggett,
Cal-Nev-Ari, Vidal Junction, Bullhead City, Beatty, Temple Bar,
Dolan Springs, Pahrump, Searchlight, Barstow, Caliente, Lone Pine,
Panaca, Boulder City, Overton, Independence, Laughlin, Topock,
Stovepipe Wells, Golden Valley, Amargosa Valley, Moapa, Yucca Valley,
Rachel, Hoover Dam, Lake Havasu City, Alamo, Pipe Spring National
Monument, Yucca, Furnace Creek, Wikieup, Shoshone, and Desert Hills
215 PM PDT Fri Aug 7 2026 /215 PM MST Fri Aug 7 2026/
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT /8 PM MST/
SUNDAY...
* WHAT...Dangerously hot conditions with highs 110 to 120 degrees
across the Mojave Desert. Highs 95 to 105 degrees across most of
the southern Great Basin and Arizona Strip. Little to no overnight
relief is expected, particularly in the Mojave Desert where lows of
80 to 95 degrees are forecast. This will result in Major-to-Extreme
Heat Risk.
* WHERE...Portions of northwest Arizona, southeast California, and
south central and southern Nevada.
* WHEN...Until 8 PM PDT /8 PM MST/ Sunday.
* 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.
Monitor the latest forecasts and warnings for updates.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
911 AM PDT Fri Aug 7 2026
CAZ377-100300-
/O.CON.KLOX.XH.W.0004.000000T0000Z-260810T0300Z/
Northern Ventura County Mountains-
Including the cities of Mount Pinos, Ozena, and Lockwood Valley
911 AM PDT Fri Aug 7 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY...
* WHAT...Dangerously hot daytime conditions with high temperatures
between 95 and 105 common, except locally up to 108 in the hottest
locations.
* WHERE...Northern Ventura County Mountains.
* WHEN...Until 8 PM PDT Sunday.
* IMPACTS...There is a high risk for dangerous heat illness,
especially for sensitive groups like the very young, the very old,
those without air conditioning, and those active outdoors.
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.
Monitor the latest forecasts and warnings for updates.
If you do not have air conditioning in your home or lack shelter, you
can call 2 1 1 for assistance locating appropriate shelter from the
heat.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
911 AM PDT Fri Aug 7 2026
CAZ381>383-100300-
/O.CON.KLOX.XH.W.0004.000000T0000Z-260810T0300Z/
Western Antelope Valley Foothills-Eastern Antelope Valley
Foothills-Antelope Valley-
Including the cities of Llano, Lancaster, Pearblossom, Palmdale,
Elizabeth Lake, Lake Palmdale, Lake Los Angeles, and Valyermo
911 AM PDT Fri Aug 7 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY...
* WHAT...Dangerously hot conditions with temperatures 102 to 110.
* WHERE...Antelope Valley and nearby foothills.
* WHEN...Until 8 PM PDT Sunday.
* IMPACTS...There is a high risk for dangerous heat illness,
especially for sensitive groups like the very young, the very old,
those without air conditioning, and those active outdoors.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
Stay cool, stay hydrated, stay informed.
Monitor the latest forecasts and warnings for updates.
If you do not have air conditioning in your home or lack shelter, you
can call 2 1 1 for assistance locating appropriate shelter from the
heat.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Reno NV
847 AM PDT Fri Aug 7 2026
NVZ004-091215-
/O.CON.KREV.XH.W.0001.000000T0000Z-260810T1500Z/
Western Nevada Basin and Range including Pyramid Lake-
Including the cities of Silver Springs, Fernley, Nixon, Imlay,
Fallon, and Lovelock
847 AM PDT Fri Aug 7 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 AM PDT MONDAY...
* WHAT...High temperatures of 101 to 106 degrees with overnight lows
of 67 to 74 degrees. Widespread Major HeatRisk with isolated
Extreme HeatRisk in lower valleys.
* WHERE...Western Nevada Basin and Range including Pyramid Lake.
* WHEN...Until 8 AM PDT Monday.
* IMPACTS...Heat related illnesses increase significantly,
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.
&&
$$
Red Flag Warning
URGENT - FIRE WEATHER MESSAGE
National Weather Service Elko NV
935 PM PDT Fri Aug 7 2026
NVZ425-426-081800-
/O.CON.KLKN.FW.W.0010.260808T1900Z-260809T0400Z/
White Pine and Northeast Nye Counties-Northern Nye County-Mojave-
935 PM PDT Fri Aug 7 2026
...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 9 PM PDT
SATURDAY FOR DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE
WEATHER ZONES 425 AND 426...
* AFFECTED AREA...Fire weather zones 425 and 426.
* WIND...West winds up to 5-10 mph, gust 10-15 mph. Gusty
erraticoutflow winds from passing/collapsing thunderstorms
can reach up to 40-50 mph.
* HUMIDITY...15-20 percent
* THUNDERSTORMS...Thunderstorms will be mostly dry.
* HIGHEST THREAT...is located in fire zone NV425.
* IMPACTS...any fires that develop will likely spread rapidly.
Dry lightning may create new fire starts and combine with
strong outflow winds to produce rapid fire growth. Outdoor
burning is not recommended.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A red flag warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
lightning, dry fuel conditions, and gusty microburst winds will
create favorable conditions for new fire starts and extreme fire
behavior.
&&
$$
Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
646 AM PDT Sat Aug 8 2026
CAZ301>317-319-321-332-334>336-082200-
/O.CON.KHNX.HT.Y.0004.000000T0000Z-260810T0300Z/
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-Fresno-
Tulare Foothills-South End Sierra Foothills-Kern River Valley-
Tehachapi-Grapevine-Frazier Mountain Communities-
Including the cities of Lemoore, Taft, Selma, Bakersfield, Five
Points, Visalia, Kingsburg, Alpaugh, Hanford, Sanger, Goshen, Le
Grand, Millerton Lake, Mariposa, Avenal, Los Banos, Madera, Lake
Isabella, Atwater, Lamont, Delano, El Portal, Tulare, Kettleman City,
Lemoore Station, Wasco, Blackwells Corner, Kernville, Porterville,
Kerman, Lost Hills, Fresno, McKittrick, Grapevine, Tehachapi, Frazier
Park, Shafter, Planada, Coalinga, Richgrove, Arvin, Buttonwillow,
Lebec, Parlier, Corcoran, Merced, and Lake Mcclure
646 AM PDT Sat Aug 8 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY...
* WHAT...High temperatures up to 109 degrees and multiple days of
Major Heat Risk.
* WHERE...San Joaquin Valley and adjacent foothills, Lake Isabella,
and the Kern River Valley.
* WHEN...Until 8 PM PDT Sunday.
* IMPACTS...Hot temperatures and limited overnight relief may cause
heat illnesses.
* ADDITIONAL DETAILS...Afternoon high temperatures of 105 to 109
degrees will occur daily through the upcoming weekend. Overnight
lows will generally only fall into the mid 60s to mid 70s with
little overnight relief.
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.
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.
&&
$$
SM
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
456 AM PDT Sat Aug 8 2026
CAZ048-082115-
/O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Corona, Rancho Cucamonga, Riverside,
Fontana, Ontario, San Bernardino, and Moreno Valley
456 AM PDT Sat Aug 8 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY...
* WHAT...High temperatures in the mid 90s to 103 expected.
* WHERE...San Bernardino and Riverside County Valleys-The Inland
Empire.
* WHEN...Until 8 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
456 AM PDT Sat Aug 8 2026
CAZ055-082115-
/O.CON.KSGX.HT.Y.0008.000000T0000Z-260810T0300Z/
San Bernardino County Mountains-
Including the cities of Big Bear City, Crestline, Running
Springs, Lake Arrowhead, Big Bear Lake, and Wrightwood
456 AM PDT Sat Aug 8 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY...
* WHAT...High temperatures mostly in the mid 80s to upper 90s below
6500 feet expected.
* WHERE...San Bernardino County Mountains.
* WHEN...Until 8 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Elko NV
927 PM PDT Fri Aug 7 2026
NVZ031-034-035-082000-
/O.CON.KLKN.HT.Y.0007.000000T0000Z-260810T0600Z/
Northern Elko-Ruby Mountains and East Humboldt Range in Elko-
White Pine-
Including the cities of Charleston, Ely, Lund, Mountain City,
Owyhee, Ely Airport, McGill, Ruth, Gibbs Ranch, Midas, Tuscarora,
Cherry Creek, Jarbidge, and Preston
927 PM PDT Fri Aug 7 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT SUNDAY...
* WHAT...High temperatures 100 to 105 degrees in the valleys each
afternoon.
* WHERE...White Pine, Northern Elko, and Ruby Mountains and East
Humboldt Range in Elko Counties.
* WHEN...Until 11 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, remain in an air-conditioned room, stay out
of the sun, and check on relatives and neighbors.
&&
$$
98
URGENT - WEATHER MESSAGE
National Weather Service Salt Lake City UT
1002 PM MDT Fri Aug 7 2026
UTZ103-106-107-114-116-081900-
/O.CON.KSLC.HT.Y.0007.000000T0000Z-260810T0600Z/
Eastern Box Elder County-Utah Valley-Cache Valley/Utah Portion-
Western Uinta Basin-Eastern Juab/Millard Counties-
Including the following locations - Brigham City, Smithfield,
Roosevelt, Snowville, Logan, Lehi, Duchesne, Fillmore, Payson, Nephi,
Scipio, and Provo
1002 PM MDT Fri Aug 7 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT SUNDAY NIGHT...
* WHAT...Temperatures up to 95 with little overnight relief.
* WHERE...Eastern Juab/Millard Counties, Cache Valley/Utah Portion,
Eastern Box Elder County, Utah Valley, and Western Uinta Basin.
* WHEN...Until midnight MDT Sunday Night.
* IMPACTS...Hot temperatures may cause heat illnesses.
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.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Salt Lake City UT
1002 PM MDT Fri Aug 7 2026
UTZ118-119-122-126-127-081900-
/O.CON.KSLC.HT.Y.0007.000000T0000Z-260809T0300Z/
Sanpete Valley-Sevier Valley-Southwest Utah-Upper Sevier River
Valleys-Bryce Canyon Country-
Including the following locations - Mt Pleasant, Cedar City,
Salina, Circleville, Milford, Beaver, Bryce Canyon City, Koosharem,
Panguitch, Richfield, Manti, and Ephraim
1002 PM MDT Fri Aug 7 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY...
* WHAT...Temperatures up to 94 with little overnight relief.
* WHERE...Sanpete Valley, Sevier Valley, Bryce Canyon Country, Upper
Sevier River Valleys, and Southwest Utah.
* WHEN...Until 9 PM MDT Saturday.
* IMPACTS...Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
For more information from the National Weather Service visit
https://weather.gov/saltlakecity.
For information on potential travel impacts visit
http://udottraffic.utah.gov
STW
URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
215 PM PDT Fri Aug 7 2026
CAZ519-521-NVZ018-019-090000-
/O.CON.KVEF.HT.Y.0002.000000T0000Z-260810T0300Z/
Eastern Sierra Slopes-White Mountains of Inyo County-Sheep Range-
Spring Mountains-Red Rock Canyon-
Including the cities of Westgard Pass, Hayford Pk, Aspendell,
Bristlecone Pine, Mt Charleston, Whitney Portal, and Red Rock Canyon
215 PM PDT Fri Aug 7 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY...
* WHAT...Hot conditions expected with highs 80 to 90 degrees above
8000 feet and 90 to 100 degrees below 8000 feet. This will result
in Moderate Heat Risk.
* WHERE...In California, Eastern Sierra Slopes and White Mountains of
Inyo County. In Nevada, Sheep Range and Spring Mountains-Red Rock
Canyon.
* WHEN...Until 8 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
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.
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.
&&
$$
MW
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
911 AM PDT Fri Aug 7 2026
CAZ088-342-343-348-349-351-352-356>358-367>374-548-100300-
/O.EXB.KLOX.HT.Y.0012.260808T1700Z-260810T0300Z/
Santa Clarita Valley-Santa Lucia Mountains-Southern Salinas
Valley-Santa Ynez Valley-Santa Barbara County Southwestern Coast-
Santa Ynez Mountains Western Range-Santa Ynez Mountains Eastern
Range-Lake Casitas-Ojai Valley-Central Ventura County Valleys-
Palos Verdes Hills-Los Angeles County Inland Coast including
Downtown Los Angeles-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-Los Angeles County San
Gabriel Valley-
Including the cities of San Miguel, Piru, Glendale, Thousand Oaks, El
Monte, Meiners Oaks, Refugio State Beach, Hearst Castle, Fillmore,
Burbank, East Los Angeles, Malibu Lake, Woodland Hills, Universal
City, Pomona, Topanga, Sunland, Santa Paula, Pasadena, Ojai,
Northridge, Gaviota, Valencia, San Gabriel, Newhall, Moorpark,
Downey, La Canada Flintridge, Jalama Beach, Norwalk, Solvang, Lake
Cachuma, San Marcos Pass, Simi Valley, Templeton, Lake Nacimiento,
Beverly Hills, Hollywood, Los Olivos, Van Nuys, Rancho Palos Verdes,
Irish Hills, Newbury Park, Oak View, Paso Robles, El Capitan State
Beach, Montecito Hills, Chatsworth, Santa Clarita, Santa Ynez, Culver
City, Compton, Malibu Bowl, Lake Castaic, Atascadero, and Westlake
Village
911 AM PDT Fri Aug 7 2026
...HEAT ADVISORY IN EFFECT FROM 10 AM SATURDAY TO 8 PM PDT SUNDAY...
* WHAT...Very warm temperatures of 90 to 100 degrees expected.
* WHERE...A portion of southwest California.
* WHEN...From 10 AM Saturday to 8 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
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.
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.
If you do not have air conditioning in your home or lack shelter, you
can call 2 1 1 for assistance locating appropriate shelter from the
heat.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
911 AM PDT Fri Aug 7 2026
CAZ344-345-353-375-376-378>380-100300-
/O.CON.KLOX.HT.Y.0012.000000T0000Z-260810T0300Z/
San Luis Obispo County Interior Valleys-San Luis Obispo County
Mountains-Santa Barbara County Interior Mountains-Santa Susana
Mountains-Southern Ventura County Mountains-Interstate 5 Corridor-
Western San Gabriel Mountains and Highway 14 Corridor-Eastern San
Gabriel Mountains-
Including the cities of Mill Creek, Creston, Figueroa Mountain,
Carrizo Plain, Rose Valley, Warm Springs, The Angeles Crest Highway,
Pyramid Lake, Topatopa Mountains, Big Pine Mountain, Caliente Range,
Wrightwood, San Rafael Mountain, Oat Mountain, La Panza Range, Mount
Wilson, Santa Margarita Lake, Mount Baldy, Tejon Pass, Shandon,
Matilija, Gorman, and Acton
911 AM PDT Fri Aug 7 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT SUNDAY...
* WHAT...Very warm temperatures of 90 to 105 degrees expected.
* WHERE...Eastern San Gabriel Mountains, Interstate 5 Corridor, San
Luis Obispo County Interior Valleys, San Luis Obispo County
Mountains, Santa Barbara County Interior Mountains, Santa Susana
Mountains, Southern Ventura County Mountains, and Western San
Gabriel Mountains and Highway 14 Corridor.
* WHEN...Until 8 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
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.
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.
If you do not have air conditioning in your home or lack shelter, you
can call 2 1 1 for assistance locating appropriate shelter from the
heat.
&&
$$
Cohen
URGENT - WEATHER MESSAGE
National Weather Service Reno NV
847 AM PDT Fri Aug 7 2026
NVZ001-091215-
/O.CON.KREV.HT.Y.0004.000000T0000Z-260810T1500Z/
Mineral and Southern Lyon Counties-
Including the cities of Schurz, Smith Valley, Hawthorne, Yerington,
and Mina
847 AM PDT Fri Aug 7 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT MONDAY...
* WHAT...High temperatures of 98 to 103 degrees with overnight lows
of 63 to 73 degrees. Widespread Moderate to Major HeatRisk.
* WHERE...Mineral and Southern Lyon Counties.
* WHEN...Until 8 AM PDT Monday.
* IMPACTS...Heat related illnesses will be more likely, especially
for those spending extended periods outdoors, in poorly cooled
indoor spaces, or who are sensitive to heat.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
GG
Marine Weather Statement
Marine Weather Statement
National Weather Service Los Angeles/Oxnard CA
137 PM PDT Fri Aug 7 2026
PZZ645-650-655-670-673-676-091200-
Point Piedras Blancas to Point Sal westward out to 10 NM-
East Santa Barbara Channel from Pt. Conception to Pt. Mugu CA
including Santa Cruz Island-
Inner waters from Point Mugu to San Mateo Pt. CA including Santa
Catalina and Anacapa Islands-
Point Piedras Blancas to Point Sal from 10 to 60 NM-
Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm
including San Miguel and Santa Rosa Islands-
Outer waters from Santa Cruz Island to San Clemente Island to
60 NM offshore including San Nicolas and Santa Barbara Islands-
137 PM PDT Fri Aug 7 2026
...DENSE FOG TO AFFECT MOST OF THE COASTAL WATERS DURING THE NIGHT
AND MORNING HOURS THROUGH SUNDAY MORNING...
Areas of dense fog will be possible over much of the coastal
waters especially during the night and morning hours tonight
through Sunday.
Mariners should be prepared for abrupt visibility changes down to
one nautical mile or less, and local visibilities of less than
one quarter nautical mile to near zero will be possible at times.
Reduce speeds and be on the lookout for exposed rocks and other
vessels, including large ships in the shipping lanes. Use radar or
GPS navigation if available, and consider remaining in harbor if
such equipment is unavailable.
$$
Sirard
Air Quality Alert
CAZ378-082100-
Interstate 5 Corridor-
Including the cities of Tejon Pass, Gorman, and Pyramid Lake
601 PM PDT Fri Aug 7 2026
...AIR QUALITY ALERT FOR HARMFUL FINE PARTICLE POLLUTION LEVELS DUE
TO WILDFIRE SMOKE...
* WHAT...The South Coast AQMD has issued an air quality alert due to
increased fine particle pollution from wildfire smoke.
Visit https://www.aqmd.gov/alertinfo to check current and forecasted
air quality levels.
* WHERE...in the Interstate 5 corridor between Lebec and Castaic
Lake. Levels of particle pollution can vary by time and location
depending on fire activity and local weather conditions.
* WHEN...until tomorrow at 2:00 PM.
* IMPACTS...Particles in wildfire smoke can get deep into the lungs
and cause serious health problems such as heart attacks, strokes,
asthma attacks, and difficulty breathing. Everyone can be affected,
but people with lung or heart disease, older adults, people who are
pregnant, children, and those who spend a lot of time outdoors are
at greater risk.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
To protect your health, if you smell or see smoke:
* Remain indoors with windows and doors closed
* Avoid intense outdoor physical activity
* Run your air conditioner and/or an air purifier
* If you must be outdoors, keep the time brief and wear a well-
fitting N-95 mask
* Do not use whole house fans or swamp coolers that bring in
outside air if you have other methods to stay cool
* Avoid other sources of pollution such as fireplaces, candles,
incense, grilling, and gasoline-powered lawn and garden
equipment
$$