Extreme Heat Warning
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
347 AM PDT Tue Aug 25 2026
CAZ048-252245-
/O.CAN.KSGX.HT.Y.0010.000000T0000Z-260825T1700Z/
/O.EXT.KSGX.XH.W.0008.260825T1047Z-260829T0300Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Fontana, Ontario, Riverside, Rancho
Cucamonga, Moreno Valley, Corona, and San Bernardino
347 AM PDT Tue Aug 25 2026
...HEAT ADVISORY IS CANCELLED...
...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT FRIDAY...
* WHAT...Dangerously hot conditions with high temperatures up to 112
expected. Overnight low temperatures will be mostly in the 70s.
* WHERE...San Bernardino and Riverside County Valleys-The Inland
Empire County.
* WHEN...Until 8 PM PDT Friday.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
347 AM PDT Tue Aug 25 2026
CAZ050-252245-
/O.CAN.KSGX.HT.Y.0010.000000T0000Z-260825T1700Z/
/O.EXT.KSGX.XH.W.0008.260825T1047Z-260829T0300Z/
San Diego County Valleys-
Including the cities of El Cajon, San Marcos, La Mesa, Poway,
Escondido, and Santee
347 AM PDT Tue Aug 25 2026
...HEAT ADVISORY IS CANCELLED...
...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT FRIDAY...
* WHAT...Dangerously hot conditions with high temperatures during the
peak of the heat on Thursday and Friday in the upper 90s in the
western valleys to 105 to 110 in the inland valleys expected. Low
temperatures will be mostly in the 70s.
* WHERE...San Diego County Valleys County.
* WHEN...Until 8 PM PDT Friday.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
347 AM PDT Tue Aug 25 2026
CAZ057-252245-
/O.CAN.KSGX.HT.Y.0010.000000T0000Z-260825T1700Z/
/O.EXT.KSGX.XH.W.0008.260825T1047Z-260829T0300Z/
Santa Ana Mountains and Foothills-
347 AM PDT Tue Aug 25 2026
...HEAT ADVISORY IS CANCELLED...
...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT FRIDAY...
* WHAT...Dangerously hot conditions with high temperatures in the mid
90s to 105 expected.
* WHERE...Santa Ana Mountains and Foothills County.
* WHEN...Until 8 PM PDT Friday.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
347 AM PDT Tue Aug 25 2026
CAZ060-252245-
/O.CON.KSGX.XH.W.0008.260825T1700Z-260829T0300Z/
Apple and Lucerne Valleys-
Including the cities of Adelanto, Southern California Logistics
Airport, Hesperia, Apple Valley, and Victorville
347 AM PDT Tue Aug 25 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
8 PM PDT FRIDAY...
* WHAT...Dangerously hot conditions with high temperatures in the
upper 90s to 105 expected.
* WHERE...Apple and Lucerne Valleys County.
* WHEN...From 10 AM this morning to 8 PM PDT Friday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...Low temperatures 5 to 10 degrees above normal
will limit relief from the heat. Increasing temperatures into the
middle of next week will increase the threat of heat-related
illness across populations.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
347 AM PDT Tue Aug 25 2026
CAZ554-252245-
/O.CAN.KSGX.HT.Y.0010.000000T0000Z-260825T1700Z/
/O.EXT.KSGX.XH.W.0008.260825T1047Z-260829T0300Z/
Orange County Inland Areas-
Including the cities of Orange, Garden Grove, Irvine, Santa Ana,
Anaheim, Mission Viejo, and Fullerton
347 AM PDT Tue Aug 25 2026
...HEAT ADVISORY IS CANCELLED...
...EXTREME HEAT WARNING NOW IN EFFECT UNTIL 8 PM PDT FRIDAY...
* WHAT...Dangerously hot conditions with high temperatures in the mid
90s to 105 expected. Low temperatures will be mostly in the 70s.
* WHERE...Orange County Inland Areas County.
* WHEN...Until 8 PM PDT Friday.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
322 AM PDT Tue Aug 25 2026
CAZ337>339-251900-
/O.CON.KHNX.XH.W.0003.000000T0000Z-260827T0600Z/
Indian Wells Valley-Mojave Desert Slopes-Mojave Desert-
Including the cities of Rosamond, Inyokern, Ridgecrest, Edwards AFB,
Mojave, Randsburg, and California City
322 AM PDT Tue Aug 25 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 11 PM PDT
WEDNESDAY...
* WHAT...Dangerously hot conditions with high temperatures up to 108
degrees expected. Morning low temperatures between 75 and 80
degrees will provide little relief at night. Major to Extreme Heat
Risk is expected during this time.
* WHERE...Indian Wells Valley, Mojave Desert, and Mojave Desert
Slopes.
* WHEN...Until 11 PM PDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
Stay cool, stay hydrated, stay informed.
Monitor the latest forecasts and warnings for updates.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
102 AM PDT Tue Aug 25 2026
AZZ002-570-571-575-576-CAZ522>527-NVZ016-017-020-022-025-026-260000-
/O.CON.KVEF.XH.W.0005.000000T0000Z-260829T0300Z/
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-
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 Searchlight, Hualapai Peak, South Cove,
Golden Valley, Overton, Bullhead City, Morongo Valley, Desert Hills,
Needles, Moapa, Yucca Valley, Pahrump, Mitchell Caverns, Stovepipe
Wells, Baker, Dolan Springs, Desert Rock, Yucca, Daggett, Wikieup,
Mesquite, Lake Havasu City, Boulder City, Temple Bar, Indian Springs,
Twentynine Palms, Las Vegas, Primm,
North Las Vegas, Cal-Nev-Ari, Shoshone, Amargosa Valley, Hoover
Dam, Laughlin, Furnace Creek, Valentine, Vidal Junction, Fort Irwin,
Henderson, Topock, Mountain Pass, Barstow, and Kingman
102 AM PDT Tue Aug 25 2026 /102 AM MST Tue Aug 25 2026/
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT /8 PM MST/
FRIDAY...
* WHAT...Dangerously hot conditions expected through the work week,
with temperatures up to 115 to 118 across Death Valley and the
Colorado River Valley; up to 108 to 112 across Moapa Valley, the
Las Vegas Valley, the Pahrump Valley, and the Morongo Valley; up to
90 to 95 in the Hualapai Mountains. Overnight lows will be in the
upper-80s to low-90s for desert valleys.
* WHERE...Portions of northwest Arizona, southeast California, and
southern Nevada.
* WHEN...Until 8 PM PDT /8 PM MST/ Friday.
* 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.
&&
$$
JP
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1202 AM PDT Tue Aug 25 2026
CAZ038-260000-
/O.CON.KLOX.XH.W.0006.260825T1700Z-260829T0300Z/
/O.CON.KLOX.HT.Y.0014.000000T0000Z-260825T1700Z/
Cuyama Valley-
Including the cities of New Cuyama
1202 AM PDT Tue Aug 25 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
8 PM PDT FRIDAY...
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT THIS MORNING...
* WHAT...For the Heat Advisory, temperatures up to 101. For the
Extreme Heat Warning, dangerously hot conditions with temperatures
up to 105 expected.
* WHERE...Cuyama Valley.
* WHEN...For the Heat Advisory, until 10 AM PDT this morning. For the
Extreme Heat Warning, from 10 AM this morning to 8 PM PDT Friday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1202 AM PDT Tue Aug 25 2026
CAZ087-349-350-354-355-362-366>368-260000-
/O.CON.KLOX.XH.W.0006.260825T1700Z-260829T0300Z/
/O.CON.KLOX.HT.Y.0014.000000T0000Z-260825T1700Z/
Catalina and Santa Barbara Islands-Santa Barbara County
Southwestern Coast-Santa Barbara County Southeastern Coast-
Ventura County Beaches-Ventura County Inland Coast-Malibu Coast-
Los Angeles County Beaches-Palos Verdes Hills-Los Angeles County
Inland Coast including Downtown Los Angeles-
Including the cities of Gaviota, Avalon, Montecito, East Ventura,
Norwalk, LAX, Beverly Hills, Camarillo, Downey, Jalama Beach, Goleta,
Redondo Beach, Carpinteria, Torrance, Santa Monica, Port Hueneme,
Oxnard, Malibu, Point Mugu, Rancho Palos Verdes, Ventura, Refugio
State Beach, Compton, Santa Barbara, Culver City, El Capitan State
Beach, Pacific Palisades, Long Beach, and Hollywood
1202 AM PDT Tue Aug 25 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
8 PM PDT FRIDAY...
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT THIS MORNING...
* WHAT...For the Heat Advisory, temperatures up to 95. For the
Extreme Heat Warning, dangerously hot conditions with temperatures
up to 102 expected.
* WHERE...Catalina and Santa Barbara Islands, Los Angeles County
Beaches, Los Angeles County Inland Coast including Downtown Los
Angeles, Malibu Coast, Palos Verdes Hills, Santa Barbara County
Southeastern Coast, Santa Barbara County Southwestern Coast,
Ventura County Beaches, and Ventura County Inland Coast.
* WHEN...For the Heat Advisory, until 10 AM PDT this morning. For the
Extreme Heat Warning, from 10 AM this morning to 8 PM PDT Friday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. 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 Los Angeles/Oxnard CA
1202 AM PDT Tue Aug 25 2026
CAZ088-351>353-356>358-369>376-378>380-548-260000-
/O.CON.KLOX.XH.W.0006.260825T1700Z-260829T0300Z/
/O.CON.KLOX.HT.Y.0014.000000T0000Z-260825T1700Z/
Santa Clarita Valley-Santa Ynez Mountains Western Range-Santa
Ynez Mountains Eastern Range-Santa Barbara County Interior
Mountains-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-
Southern Ventura County Mountains-Interstate 5 Corridor-Western
San Gabriel Mountains and Highway 14 Corridor-Eastern San Gabriel
Mountains-Los Angeles County San Gabriel Valley-
Including the cities of Warm Springs, East Los Angeles, El Monte,
Universal City, San Rafael Mountain, Malibu Lake, Tejon Pass, The
Angeles Crest Highway, Thousand Oaks, Topanga, Valencia, Westlake
Village, Matilija, Piru, Lake Castaic, Mount Baldy, Figueroa
Mountain, Newbury Park, Oak View, Sunland, Moorpark, Santa Paula,
Ojai, Mount Wilson, Malibu Bowl, Mill Creek, La Canada Flintridge,
Big Pine Mountain, Glendale, Meiners Oaks, Oat Mountain, Chatsworth,
Wrightwood, Acton, Topatopa Mountains, Montecito Hills, Newhall,
Gorman, Pomona, San Gabriel, Woodland Hills, Santa Clarita, Burbank,
Fillmore, Pasadena, Simi Valley, Van Nuys, Rose Valley, Pyramid Lake,
San Marcos Pass, and Northridge
1202 AM PDT Tue Aug 25 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
8 PM PDT FRIDAY...
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT THIS MORNING...
* WHAT...For the Heat Advisory, temperatures up to 98. For the
Extreme Heat Warning, dangerously hot conditions with temperatures
up to 112 expected.
* WHERE...A portion of southwest California.
* WHEN...For the Heat Advisory, until 10 AM PDT this morning. For the
Extreme Heat Warning, from 10 AM this morning to 8 PM PDT Friday.
* 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 Los Angeles/Oxnard CA
1202 AM PDT Tue Aug 25 2026
CAZ381>383-260000-
/O.CON.KLOX.XH.W.0006.260825T1700Z-260829T0300Z/
Western Antelope Valley Foothills-Eastern Antelope Valley
Foothills-Antelope Valley-
Including the cities of Lake Los Angeles, Llano, Elizabeth Lake,
Lancaster, Pearblossom, Palmdale, Valyermo, and Lake Palmdale
1202 AM PDT Tue Aug 25 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
8 PM PDT FRIDAY...
* WHAT...Dangerously hot conditions with temperatures up to 112
expected.
* WHERE...Antelope Valley, Eastern Antelope Valley Foothills, and
Western Antelope Valley Foothills.
* WHEN...From 10 AM this morning to 8 PM PDT Friday.
* 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.
&&
$$
Red Flag Warning
URGENT - FIRE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
146 PM PDT Mon Aug 24 2026
...RED FLAG WARNING IN EFFECT 10 AM TUESDAY TO 3 PM FRIDAY FOR
MANY INTERIOR PORTIONS OF SOUTHWEST CALIFORNIA DUE TO EXTREME HEAT
AND INSTABILITY ALONG WITH LOCALLY GUSTY WINDS AND LOW
HUMIDITIES...
.A very hot and unstable air mass combined with locally gusty
winds and low humidities will bring a significant risk of large
plume dominated fires with rapid spread and extreme fire behavior.
CAZ238-345-353-376>379-251700-
/O.NEW.KLOX.FW.W.0003.260825T1700Z-260828T2200Z/
Cuyama Valley-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-
146 PM PDT Mon Aug 24 2026
...RED FLAG WARNING IN EFFECT FROM 10 AM TUESDAY TO 3 PM PDT
FRIDAY FOR EXTREME HEAT AND INSTABILITY ALONG WITH LOCALLY GUSTY
WINDS AND LOW HUMIDITIES FOR THE INTERIOR MOUNTAINS AND ADJACENT
FOOTHILLS OF LOS ANGELES, VENTURA, SANTA BARBARA, AND SAN LUIS
OBISPO COUNTIES, AND CUYAMA VALLEY...
The National Weather Service in Los Angeles/Oxnard has issued a
Red Flag Warning for extreme heat and instability along with
locally gusty winds and low humidities, which is in effect from
10 AM Tuesday to 3 PM PDT Friday.
* TEMPERATURES...Highs 98 to 108 across the lower mountains and
adjacent foothills, and Cuyama Valley, and 85 to 95 across
higher mountains. Lows in the mid 70s to mid 80s common in the
mountains and foothills.
* INSTABILITY...Very deep mixing heights of 12,000 to 20,000 feet
Tuesday through Thursday, slightly lower on Friday.
* WINDS...Local northwest to north winds 15 to 25 mph with gusts
up to 35 mph at times, strongest across the I-5 and Highway 33
corridors. A slightly stronger northerly wind push is possible
late Thursday night into Friday morning, with gusts up to 40 mph
possible across the I-5 corridor.
* RELATIVE HUMIDITY...Minimum humidities 10 to 20 percent each
day, with isolated values as low as 8 percent by Thursday and
Friday. Poor recoveries overnight hours in the mountains and
foothills with humidities in the 15 to 30 percent range.
* IMPACTS...There is a significant risk of large plume dominated
fires with rapid fire spread and extreme fire behavior. There is
a history of large plume dominated fires this time of year with
similar weather and fuel conditions, including the Bridge,
Bobcat, and Station fires.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions
will occur shortly. Use extreme caution with anything that can
spark a wildfire. Residents near wildland interfaces should be
prepared to evacuate if a wildfire breaks out. See
readyforwildfire.org and wildfirerisk.org for information.
&&
$$
URGENT - FIRE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
146 PM PDT Mon Aug 24 2026
...RED FLAG WARNING IN EFFECT 10 AM TUESDAY TO 3 PM FRIDAY FOR
MANY INTERIOR PORTIONS OF SOUTHWEST CALIFORNIA DUE TO EXTREME HEAT
AND INSTABILITY ALONG WITH LOCALLY GUSTY WINDS AND LOW
HUMIDITIES...
.A very hot and unstable air mass combined with locally gusty
winds and low humidities will bring a significant risk of large
plume dominated fires with rapid spread and extreme fire behavior.
CAZ375-380-251700-
/O.NEW.KLOX.FW.W.0003.260825T1700Z-260828T2200Z/
Santa Susana Mountains-Eastern San Gabriel Mountains-
146 PM PDT Mon Aug 24 2026
...RED FLAG WARNING IN EFFECT FROM 10 AM TUESDAY TO 3 PM PDT
FRIDAY FOR EXTREME HEAT AND INSTABILITY ALONG WITH LOCALLY GUSTY
WINDS AND LOW HUMIDITIES FOR THE EASTERN SAN GABRIEL MOUNTAINS
AND SANTA SUSANA MOUNTAINS...
The National Weather Service in Los Angeles/Oxnard has issued a
Red Flag Warning for extreme heat and instability along with
locally gusty winds and low humidities, which is in effect from
10 AM Tuesday to 3 PM PDT Friday.
* TEMPERATURES...Highs 96 to 106 across the lower elevations.
Highs 85 to 95 common across the higher mountains. Lows in the
mid 70s to mid 80s common in the mountains and foothills.
* INSTABILITY...Very deep mixing heights of 12,000 to 18,000 feet
Tuesday through Thursday, slightly lower on Friday.
* WINDS...Southwest 10 to 20 mph with gusts 20 to 30 mph each
afternoon into early evening.
* RELATIVE HUMIDITY...Minimum humidities 10 to 20 percent each
day, Poor recoveries overnight hours in the mountains and
foothills with humidities in the 15 to 30 percent range.
* IMPACTS...There is a significant risk of large plume dominated
fires with rapid fire spread and extreme fire behavior. There is
a history of large plume dominated fires this time of year with
similar weather and fuel conditions, including the Bridge,
Bobcat, and Station fires.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A Red Flag Warning means that critical fire weather conditions
will occur shortly. Use extreme caution with anything that can
spark a wildfire. Residents near wildland interfaces should be
prepared to evacuate if a wildfire breaks out. See
readyforwildfire.org and wildfirerisk.org for information.
&&
$$
Gomberg
Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
347 AM PDT Tue Aug 25 2026
CAZ043-252245-
/O.CON.KSGX.HT.Y.0010.260825T1700Z-260829T0300Z/
San Diego County Coastal Areas-
Including the cities of Chula Vista, National City, Carlsbad,
Oceanside, Vista, Encinitas, and San Diego
347 AM PDT Tue Aug 25 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM
PDT FRIDAY...
* WHAT...High temperatures during the peak of the heat on Thursday
and Friday in the mid 80s near the beaches to the mid to upper 90s
for the mesas and other higher coastal terrain expected. Low
temperatures will be mostly in the 70s.
* WHERE...San Diego County Coastal Areas County.
* WHEN...From 10 AM this morning to 8 PM PDT Friday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
347 AM PDT Tue Aug 25 2026
CAZ055-252245-
/O.CON.KSGX.HT.Y.0010.000000T0000Z-260829T0300Z/
San Bernardino County Mountains-
Including the cities of Crestline and Lake Arrowhead
347 AM PDT Tue Aug 25 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY BELOW 6000
FEET...
* WHAT...High temperatures in the 90s below 6000 feet expected.
* WHERE...San Bernardino County Mountains County below 6000 feet.
* WHEN...Until 8 PM PDT Friday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...Low temperatures 10 to 15 degrees above normal
will limit relief from the heat. Increasing temperatures into the
middle of next week will increase the threat of heat-related
illness across populations.
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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
347 AM PDT Tue Aug 25 2026
CAZ552-252245-
/O.CON.KSGX.HT.Y.0010.260825T1700Z-260829T0300Z/
Orange County Coastal Areas-
Including the cities of Costa Mesa and Huntington Beach
347 AM PDT Tue Aug 25 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM
PDT FRIDAY...
* WHAT...High temperatures in the mid 80s near the beaches to the
lower to mid 90s for higher coastal terrain expected. Low
temperatures mostly in the 70s.
* WHERE...Orange County Coastal Areas County.
* WHEN...From 10 AM this morning to 8 PM PDT Friday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
17
URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
322 AM PDT Tue Aug 25 2026
CAZ304>316-251900-
/O.CON.KHNX.HT.Y.0005.000000T0000Z-260827T0600Z/
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-
Including the cities of Fresno, Blackwells Corner, Tulare, Hanford,
Sanger, Selma, Coalinga, Porterville, Corcoran, McKittrick, Visalia,
Lemoore Station, Wasco, Parlier, Kingsburg, Lost Hills, Buttonwillow,
Richgrove, Alpaugh, Lemoore, Delano, Goshen, Arvin, Taft, Five
Points, Kettleman City, Bakersfield, Kerman, Shafter, Lamont, and
Avenal
322 AM PDT Tue Aug 25 2026
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT WEDNESDAY...
* WHAT...High temperatures up to 104 degrees expected. Moderate to
Major Heat Risk is expected at this time.
* WHERE...Southern San Joaquin Valley and West Side Hills of the
Coastal Range.
* WHEN...Until 11 PM PDT Wednesday.
* 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.
&&
$$
ND
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1202 AM PDT Tue Aug 25 2026
CAZ038-260000-
/O.CON.KLOX.XH.W.0006.260825T1700Z-260829T0300Z/
/O.CON.KLOX.HT.Y.0014.000000T0000Z-260825T1700Z/
Cuyama Valley-
Including the cities of New Cuyama
1202 AM PDT Tue Aug 25 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
8 PM PDT FRIDAY...
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT THIS MORNING...
* WHAT...For the Heat Advisory, temperatures up to 101. For the
Extreme Heat Warning, dangerously hot conditions with temperatures
up to 105 expected.
* WHERE...Cuyama Valley.
* WHEN...For the Heat Advisory, until 10 AM PDT this morning. For the
Extreme Heat Warning, from 10 AM this morning to 8 PM PDT Friday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1202 AM PDT Tue Aug 25 2026
CAZ087-349-350-354-355-362-366>368-260000-
/O.CON.KLOX.XH.W.0006.260825T1700Z-260829T0300Z/
/O.CON.KLOX.HT.Y.0014.000000T0000Z-260825T1700Z/
Catalina and Santa Barbara Islands-Santa Barbara County
Southwestern Coast-Santa Barbara County Southeastern Coast-
Ventura County Beaches-Ventura County Inland Coast-Malibu Coast-
Los Angeles County Beaches-Palos Verdes Hills-Los Angeles County
Inland Coast including Downtown Los Angeles-
Including the cities of Gaviota, Avalon, Montecito, East Ventura,
Norwalk, LAX, Beverly Hills, Camarillo, Downey, Jalama Beach, Goleta,
Redondo Beach, Carpinteria, Torrance, Santa Monica, Port Hueneme,
Oxnard, Malibu, Point Mugu, Rancho Palos Verdes, Ventura, Refugio
State Beach, Compton, Santa Barbara, Culver City, El Capitan State
Beach, Pacific Palisades, Long Beach, and Hollywood
1202 AM PDT Tue Aug 25 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
8 PM PDT FRIDAY...
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT THIS MORNING...
* WHAT...For the Heat Advisory, temperatures up to 95. For the
Extreme Heat Warning, dangerously hot conditions with temperatures
up to 102 expected.
* WHERE...Catalina and Santa Barbara Islands, Los Angeles County
Beaches, Los Angeles County Inland Coast including Downtown Los
Angeles, Malibu Coast, Palos Verdes Hills, Santa Barbara County
Southeastern Coast, Santa Barbara County Southwestern Coast,
Ventura County Beaches, and Ventura County Inland Coast.
* WHEN...For the Heat Advisory, until 10 AM PDT this morning. For the
Extreme Heat Warning, from 10 AM this morning to 8 PM PDT Friday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. 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 Los Angeles/Oxnard CA
1202 AM PDT Tue Aug 25 2026
CAZ088-351>353-356>358-369>376-378>380-548-260000-
/O.CON.KLOX.XH.W.0006.260825T1700Z-260829T0300Z/
/O.CON.KLOX.HT.Y.0014.000000T0000Z-260825T1700Z/
Santa Clarita Valley-Santa Ynez Mountains Western Range-Santa
Ynez Mountains Eastern Range-Santa Barbara County Interior
Mountains-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-
Southern Ventura County Mountains-Interstate 5 Corridor-Western
San Gabriel Mountains and Highway 14 Corridor-Eastern San Gabriel
Mountains-Los Angeles County San Gabriel Valley-
Including the cities of Warm Springs, East Los Angeles, El Monte,
Universal City, San Rafael Mountain, Malibu Lake, Tejon Pass, The
Angeles Crest Highway, Thousand Oaks, Topanga, Valencia, Westlake
Village, Matilija, Piru, Lake Castaic, Mount Baldy, Figueroa
Mountain, Newbury Park, Oak View, Sunland, Moorpark, Santa Paula,
Ojai, Mount Wilson, Malibu Bowl, Mill Creek, La Canada Flintridge,
Big Pine Mountain, Glendale, Meiners Oaks, Oat Mountain, Chatsworth,
Wrightwood, Acton, Topatopa Mountains, Montecito Hills, Newhall,
Gorman, Pomona, San Gabriel, Woodland Hills, Santa Clarita, Burbank,
Fillmore, Pasadena, Simi Valley, Van Nuys, Rose Valley, Pyramid Lake,
San Marcos Pass, and Northridge
1202 AM PDT Tue Aug 25 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
8 PM PDT FRIDAY...
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT THIS MORNING...
* WHAT...For the Heat Advisory, temperatures up to 98. For the
Extreme Heat Warning, dangerously hot conditions with temperatures
up to 112 expected.
* WHERE...A portion of southwest California.
* WHEN...For the Heat Advisory, until 10 AM PDT this morning. For the
Extreme Heat Warning, from 10 AM this morning to 8 PM PDT Friday.
* 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 Los Angeles/Oxnard CA
1202 AM PDT Tue Aug 25 2026
CAZ341-347-348-260000-
/O.CON.KLOX.HT.Y.0015.260826T1700Z-260828T0300Z/
San Luis Obispo County Inland Central Coast-Santa Barbara County
Inland Central Coast-Santa Ynez Valley-
Including the cities of Los Olivos, Lake Cachuma, San Luis Obispo,
Lopez Lake, Solvang, Santa Ynez, Santa Maria, Buellton, and Nipomo
1202 AM PDT Tue Aug 25 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT
THURSDAY...
* WHAT...Temperatures up to 100 expected.
* WHERE...San Luis Obispo County Inland Central Coast, Santa Barbara
County Inland Central Coast, and Santa Ynez Valley.
* WHEN...From 10 AM Wednesday to 8 PM PDT Thursday.
* 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.
&&
$$
ASR
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1202 AM PDT Tue Aug 25 2026
CAZ342>345-260000-
/O.CON.KLOX.HT.Y.0014.260825T1700Z-260829T0300Z/
Santa Lucia Mountains-Southern Salinas Valley-San Luis Obispo
County Interior Valleys-San Luis Obispo County Mountains-
Including the cities of Santa Margarita Lake, Irish Hills, San
Miguel, Atascadero, Creston, Caliente Range, Lake Nacimiento, La
Panza Range, Templeton, Paso Robles, Carrizo Plain, Hearst Castle,
and Shandon
1202 AM PDT Tue Aug 25 2026
...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 8 PM
PDT FRIDAY...
* WHAT...Temperatures up to 108 expected.
* WHERE...San Luis Obispo County Interior Valleys, San Luis Obispo
County Mountains, Santa Lucia Mountains, and Southern Salinas
Valley.
* WHEN...From 10 AM this morning to 8 PM PDT Friday.
* IMPACTS...Hot temperatures may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
832 AM PDT Tue Aug 25 2026
PZZ565-252345-
/O.CON.KMTR.SC.Y.0099.260825T2200Z-260827T1600Z/
Coastal Waters from Point Pinos to Point Piedras Blancas
California out to 10 NM-
832 AM PDT Tue Aug 25 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 9 AM PDT THURSDAY...
* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt
expected.
* WHERE...Coastal Waters from Point Pinos to Point Piedras
Blancas California out to 10 NM.
* WHEN...From 3 PM this afternoon to 9 AM PDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
For more information from the National Weather Service visit
http://weather.gov/sanfrancisco
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
832 AM PDT Tue Aug 25 2026
PZZ576-252345-
/O.CON.KMTR.SC.Y.0099.260825T2200Z-260827T1600Z/
Waters from Point Pinos to Point Piedras Blancas 10-60 NM-
832 AM PDT Tue Aug 25 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 9 AM PDT THURSDAY...
* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt
expected.
* WHERE...Waters from Point Pinos to Point Piedras Blancas 10-
60 NM.
* WHEN...From 3 PM this afternoon to 9 AM PDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
702 AM PDT Tue Aug 25 2026
PZZ645-260000-
/O.CON.KLOX.SC.Y.0120.260825T2200Z-260826T1000Z/
Point Piedras Blancas to Point Sal westward out to 10 NM-
702 AM PDT Tue Aug 25 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS
AFTERNOON TO 3 AM PDT WEDNESDAY...
* WHAT...Hazardous sea conditions.
* WHERE...Point Piedras Blancas to Point Sal westward out to 10
NM.
* WHEN...From 3 PM Tuesday to 3 AM PDT Wednesday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
for more.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
702 AM PDT Tue Aug 25 2026
PZZ670-260000-
/O.EXT.KLOX.SC.Y.0119.260825T1402Z-260827T1000Z/
Point Piedras Blancas to Point Sal from 10 to 60 NM-
702 AM PDT Tue Aug 25 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PDT THURSDAY...
* WHAT...Hazardous sea conditions.
* WHERE...Point Piedras Blancas to Point Sal from 10 to 60 NM.
* WHEN...Until 3 AM PDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
for more.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
702 AM PDT Tue Aug 25 2026
PZZ673-676-260000-
/O.CON.KLOX.SC.Y.0117.000000T0000Z-260827T1000Z/
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-
702 AM PDT Tue Aug 25 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT
THURSDAY...
* WHAT...Hazardous sea conditions.
* WHERE...Waters from Pt. Sal to Santa Cruz Island CA and
westward 60 nm including San Miguel and Santa Rosa Islands and
Outer waters from Santa Cruz Island to San Clemente Island to
60 NM offshore including San Nicolas and Santa Barbara Islands.
* WHEN...Until 3 AM PDT Thursday.
* IMPACTS...Conditions will be hazardous to small craft.
* ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX)
for more.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Air Quality Alert
CAZ373-380-378-368-548-088-375-372-379-290300-
Eastern San Fernando Valley-
Including the cities of Burbank, Glendale, and Universal City
Eastern San Gabriel Mountains-
Interstate 5 Corridor-
Los Angeles County Inland Coast including Downtown Los Angeles-
Including the cities of Inglewood, Downey, Norwalk, Beverly Hills,
and West Hollywood
Los Angeles County San Gabriel Valley-
Including the cities of Pasadena, San Gabriel, and Pomona
Santa Clarita Valley-
Including the cities of Santa Clarita, Newhall, and Valencia
Santa Susana Mountains-
Western San Fernando Valley-
Including the cities of Reseda, Woodland Hills, and Northridge
Western San Gabriel Mountains and Highway 14 Corridor-
755 AM PDT Tue Aug 25 2026
...AIR QUALITY ALERT FOR HARMFUL LEVELS OF OZONE (SMOG) AIR
POLLUTION...
* WHAT...The South Coast AQMD has issued an air quality alert due to
harmful levels of ozone pollution.
Visit https://www.aqmd.gov/alertinfo to check current and forecasted
air quality levels.
* WHERE...in the the South Coast Air Basin and Coachella Valley.
Levels of ozone pollution can vary by time and location depending on
emissions and air pollution transport.
* WHEN...from 1 PM Monday to 8 PM Friday. The highest ozone levels
typically occur in the afternoon and early-evening hours.
* IMPACTS... Ozone air pollution can cause serious health problems,
including trouble breathing, asthma attacks, and lung damage.
Everyone can be affected, but sensitive groups such as people with
lung 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, check air quality levels and act as needed:
* When Air Quality Index (AQI) levels are "Unhealthy for
Sensitive Groups" (orange), sensitive groups as specified
above should limit extended or intense outdoor activity.
* When AQI is "Unhealthy" (red), everyone may experience health
impacts. Sensitive groups should avoid extended time outdoors.
* When AQI is "Very Unhealthy" (purple), sensitive groups should
avoid all outdoor physical activity. Everyone else should
avoid extended or intense outdoor activity.
* When AQI is "Hazardous" (maroon), everyone should avoid all
outdoor physical activity.
* ADDITIONAL DETAILS...
To help keep indoor air clean when air quality is poor:
* Keep windows and doors closed
* Run your air conditioner and/or an air purifier
* 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, and grilling
To help minimize outdoor ozone air pollution levels:
* Limit the use of gasoline powered lawn and garden equipment
until evening hours
* Try to delay trips to the gas station and the use of household
chemicals until the evening
$$
CAZ048-055-061-065-554-290300-
San Bernardino and Riverside County Valleys-The Inland Empire-
San Bernardino County Mountains-Coachella Valley-
San Gorgonio Pass near Banning-Orange County Inland Areas-
Including the cities of Riverside, San Bernardino, Ontario,
Moreno Valley, Fontana, Rancho Cucamonga, Corona, Crestline,
Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs,
Wrightwood, Indio, Palm Springs, Cathedral City, Palm Desert,
Palm Desert Country, La Quinta, Coachella, Santa Ana, Anaheim,
Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo
134 PM PDT Mon Aug 24 2026
...AIR QUALITY ALERT FOR HARMFUL LEVELS OF OZONE (SMOG) AIR
POLLUTION...
* WHAT...The South Coast AQMD has issued an air quality alert due to
harmful levels of ozone pollution.
Visit https://www.aqmd.gov/alertinfo to check current and forecasted
air quality levels.
* WHERE...in the the South Coast Air Basin and Coachella Valley.
Levels of ozone pollution can vary by time and location depending on
emissions and air pollution transport.
* WHEN...from 1 PM Monday to 8 PM Friday. The highest ozone levels
typically occur in the afternoon and early-evening hours.
* IMPACTS... Ozone air pollution can cause serious health problems,
including trouble breathing, asthma attacks, and lung damage.
Everyone can be affected, but sensitive groups such as people with
lung 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, check air quality levels and act as needed:
* When Air Quality Index (AQI) levels are "Unhealthy for
Sensitive Groups" (orange), sensitive groups as specified
above should limit extended or intense outdoor activity.
* When AQI is "Unhealthy" (red), everyone may experience health
impacts. Sensitive groups should avoid extended time outdoors.
* When AQI is "Very Unhealthy" (purple), sensitive groups should
avoid all outdoor physical activity. Everyone else should
avoid extended or intense outdoor activity.
* When AQI is "Hazardous" (maroon), everyone should avoid all
outdoor physical activity.
* ADDITIONAL DETAILS...
To help keep indoor air clean when air quality is poor:
* Keep windows and doors closed
* Run your air conditioner and/or an air purifier
* 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, and grilling
To help minimize outdoor ozone air pollution levels:
* Limit the use of gasoline powered lawn and garden equipment
until evening hours
* Try to delay trips to the gas station and the use of household
chemicals until the evening
For the latest air quality forecasts and information, visit the
website at aqmd.gov.
$$
CO
