Extreme Heat Warning
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
1225 PM PDT Fri Oct 2 2026
CAZ048-030515-
/O.CON.KSGX.XH.W.0010.000000T0000Z-261009T0300Z/
/O.CON.KSGX.WI.Y.0022.261003T1300Z-261004T0100Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Rancho Cucamonga, Fontana, San Bernardino,
Moreno Valley, Riverside, Ontario, and Corona
1225 PM PDT Fri Oct 2 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM TO 6 PM PDT SATURDAY...
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with high temperatures in the upper 90s to 105 with very warm
nights with low temperatures in the lower to mid 70s expected. For
the Wind Advisory, east winds 15 to 25 mph with gusts to 45 mph
expected.
* WHERE...San Bernardino and Riverside County Valleys-The Inland
Empire.
* WHEN...For the Extreme Heat Warning, until 8 PM PDT Thursday. For
the Wind Advisory, from 6 AM to 6 PM PDT Saturday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result. 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.
Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
1225 PM PDT Fri Oct 2 2026
CAZ552-030515-
/O.CON.KSGX.XH.W.0010.000000T0000Z-261009T0300Z/
Orange County Coastal Areas-
Including the cities of Costa Mesa and Huntington Beach
1225 PM PDT Fri Oct 2 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY...
* WHAT...Dangerously hot conditions with high temperatures ranging
from the mid 80s to around 90 near the coast to the mid 90s to
around 100 near higher coastal terrain expected. Nights will be
very warm with low temperatures mostly in the 70s.
* WHERE...Orange County Coastal Areas.
* WHEN...Until 8 PM PDT Thursday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
1225 PM PDT Fri Oct 2 2026
CAZ554-030515-
/O.CON.KSGX.XH.W.0010.000000T0000Z-261009T0300Z/
/O.CON.KSGX.WI.Y.0022.261003T1300Z-261004T0100Z/
Orange County Inland Areas-
Including the cities of Fullerton, Orange, Santa Ana, Anaheim, Garden
Grove, Mission Viejo, and Irvine
1225 PM PDT Fri Oct 2 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM TO 6 PM PDT SATURDAY...
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with high temperatures in the mid 90s to 102 with very warm nights
with low temperatures in the 70s expected. For the Wind Advisory,
east winds 15 to 25 mph with gusts to 40 mph expected.
* WHERE...Orange County Inland Areas. Wind Advisory for southeastern
Orange County valleys.
* WHEN...For the Extreme Heat Warning, until 8 PM PDT Thursday. For
the Wind Advisory, from 6 AM to 6 PM PDT Saturday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result. 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.
Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
1225 PM PDT Fri Oct 2 2026
CAZ050-030515-
/O.CON.KSGX.XH.W.0010.000000T0000Z-261009T0300Z/
/O.CON.KSGX.WI.Y.0022.261003T1300Z-261004T0100Z/
San Diego County Valleys-
Including the cities of Poway, Santee, San Marcos, El Cajon, La Mesa,
and Escondido
1225 PM PDT Fri Oct 2 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM TO 6 PM PDT SATURDAY...
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with high temperatures in the upper 90s to 105 with very warm
nights with low temperatures in the lower to mid 70s expected. For
the Wind Advisory, east winds 25 to 35 mph with gusts to 50 mph
expected.
* WHERE...San Diego County Valleys.
* WHEN...For the Extreme Heat Warning, until 8 PM PDT Thursday. For
the Wind Advisory, from 6 AM to 6 PM PDT Saturday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result. Heat
related illnesses increase significantly during extreme heat
events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
1225 PM PDT Fri Oct 2 2026
CAZ043-030515-
/O.CON.KSGX.XH.W.0010.000000T0000Z-261009T0300Z/
San Diego County Coastal Areas-
Including the cities of Carlsbad, San Diego, National City,
Encinitas, Vista, Chula Vista, and Oceanside
1225 PM PDT Fri Oct 2 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY...
* WHAT...Dangerously hot conditions with high temperatures ranging
from the mid 80s to lower 90s near the coast to the mid 90s to
around 102 for the mesas and other higher coastal terrain expected.
Nights will be very warm with low temperatures mostly in the 70s.
* WHERE...San Diego County Coastal Areas.
* WHEN...Until 8 PM PDT Thursday.
* 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.
Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
1225 PM PDT Fri Oct 2 2026
CAZ057-030515-
/O.CON.KSGX.XH.W.0010.000000T0000Z-261009T0300Z/
/O.CON.KSGX.WI.Y.0022.261003T1300Z-261004T0100Z/
Santa Ana Mountains and Foothills-
1225 PM PDT Fri Oct 2 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY...
...WIND ADVISORY REMAINS IN EFFECT FROM 6 AM TO 6 PM PDT SATURDAY...
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with temperatures up to 100 expected. For the Wind Advisory, east
winds 15 to 25 mph with gusts to 40 mph expected.
* WHERE...Santa Ana Mountains and Foothills.
* WHEN...For the Extreme Heat Warning, until 8 PM PDT Thursday. For
the Wind Advisory, from 6 AM to 6 PM PDT Saturday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result. Heat
related illnesses increase significantly during extreme heat
events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
1038 AM PDT Fri Oct 2 2026
CAZ038-349>353-550-050300-
/O.CON.KLOX.XH.W.0008.000000T0000Z-261009T0300Z/
Cuyama Valley-Santa Barbara County Southwestern Coast-Santa
Barbara County Southeastern Coast-Santa Ynez Mountains Western
Range-Santa Ynez Mountains Eastern Range-Santa Barbara County
Interior Mountains-Santa Cruz and Anacapa Islands-
Including the cities of Carpinteria, Montecito, Gaviota, El Capitan
State Beach, Montecito Hills, Smugglers Cove, Santa Barbara, Big Pine
Mountain, Figueroa Mountain, San Marcos Pass, Refugio State Beach,
San Rafael Mountain, Jalama Beach, Goleta, and New Cuyama
1038 AM PDT Fri Oct 2 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY...
* WHAT...Dangerously hot conditions with temperatures up to 85 at the
coast and 100 in the mountains and Cuyama valley.
* WHERE...Cuyama Valley, Santa Barbara County Interior Mountains,
Santa Barbara County Southeastern Coast, Santa Barbara County
Southwestern Coast, Santa Cruz and Anacapa Islands, Santa Ynez
Mountains Eastern Range, and Santa Ynez Mountains Western Range.
* WHEN...Until 8 PM PDT Thursday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Very hot temperatures are likely to continue
into the second week of October, possibly requiring an extension of
this product.
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
1038 AM PDT Fri Oct 2 2026
CAZ087-088-354>358-362-366>375-548-050300-
/O.CON.KLOX.XH.W.0008.000000T0000Z-261009T0300Z/
Catalina and Santa Barbara Islands-Santa Clarita Valley-Ventura
County Beaches-Ventura County Inland Coast-Lake Casitas-Ojai
Valley-Central Ventura County Valleys-Malibu Coast-Los Angeles
County Beaches-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-
Santa Susana Mountains-Los Angeles County San Gabriel Valley-
Including the cities of Northridge, Topanga, Glendale, Norwalk, Santa
Clarita, Port Hueneme, Newhall, Ojai, Point Mugu, Oak View, Westlake
Village, Pasadena, East Ventura, Newbury Park, Hollywood, El Monte,
Compton, Piru, La Canada Flintridge, San Gabriel, Lake Castaic, LAX,
Simi Valley, Downey, Fillmore, Long Beach, Ventura, Camarillo,
Meiners Oaks, Avalon, Pacific Palisades, Rancho Palos Verdes,
Burbank, Oat Mountain, Malibu Lake, Woodland Hills, Malibu, Redondo
Beach, Chatsworth, Culver City, Sunland, Van Nuys, East Los Angeles,
Pomona, Oxnard, Moorpark, Santa Monica, Universal City, Valencia,
Santa Paula, Thousand Oaks, Beverly Hills, Malibu Bowl, and Torrance
1038 AM PDT Fri Oct 2 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY...
* WHAT...Dangerously hot conditions with temperatures up to 90 at the
coast and 105 in the valleys.
* WHERE...Coast and valleys of Los Angeles and Ventura Counties.
* WHEN...Until 8 PM PDT Thursday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Very hot temperatures are likely to continue
into the second week of October, possibly requiring an extension of
this product.
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.
&&
$$
