Extreme Heat Warning
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
338 PM PDT Tue Oct 6 2026
CAZ043-071315-
/O.CON.KSGX.XH.W.0010.000000T0000Z-261009T0300Z/
San Diego County Coastal Areas-
Including the cities of Chula Vista, Oceanside, Encinitas, Vista,
Carlsbad, National City, and San Diego
338 PM PDT Tue Oct 6 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 at the beaches to the uppers 90s for
the mesas and other higher coastal terrain. Nights will be very
warm with low temperatures in the low 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
338 PM PDT Tue Oct 6 2026
CAZ048-071315-
/O.CON.KSGX.XH.W.0010.000000T0000Z-261009T0300Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
Including the cities of Rancho Cucamonga, Corona, San Bernardino,
Fontana, Moreno Valley, Riverside, and Ontario
338 PM PDT Tue Oct 6 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY...
* WHAT...Dangerously hot conditions with high temperatures in the
upper 90s to 105. Nights will be very warm with low temperatures in
the upper 60s to low 70s.
* WHERE...San Bernardino and Riverside County Valleys-The Inland
Empire.
* WHEN...Until 8 PM PDT Thursday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
338 PM PDT Tue Oct 6 2026
CAZ050-071315-
/O.CON.KSGX.XH.W.0010.000000T0000Z-261009T0300Z/
San Diego County Valleys-
Including the cities of El Cajon, San Marcos, Poway, La Mesa, Santee,
and Escondido
338 PM PDT Tue Oct 6 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT THURSDAY...
* WHAT...Dangerously hot conditions with high temperatures in the
upper 90s to 105. Nights will be very warm with low temperatures in
the mid 60s to low 70s.
* WHERE...San Diego County Valleys.
* 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
338 PM PDT Tue Oct 6 2026
CAZ061-062-065-071315-
/O.CON.KSGX.XH.W.0010.261007T1700Z-261010T0300Z/
Coachella Valley-San Diego County Deserts-San Gorgonio Pass near
Banning-
Including the cities of Coachella, Palm Desert Country, Palm Springs,
La Quinta, Palm Desert, Borrego Springs, Indio, Banning, Cathedral
City, and Desert Hot Springs
338 PM PDT Tue Oct 6 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 8
PM PDT FRIDAY...
* WHAT...Dangerously hot conditions with temperatures 105 to 108
expected. Low temperatures in the upper 70s to low 80s.
* WHERE...Coachella Valley, San Diego County Deserts, and San
Gorgonio Pass near Banning.
* WHEN...From 10 AM Wednesday to 8 PM PDT Friday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
&&
$$
SS
URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
302 PM PDT Tue Oct 6 2026
CAZ522-071015-
/O.CON.KVEF.XH.W.0007.000000T0000Z-261010T0300Z/
Death Valley National Park-
Including the cities of Shoshone, Furnace Creek, and Stovepipe Wells
302 PM PDT Tue Oct 6 2026
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM PDT FRIDAY...
* WHAT...Dangerously hot conditions with high temperatures near 110
degrees and overnight lows only getting down to around 85 degrees.
This will yield at least major Heat Risk, impacting anyone without
adequate cooling and hydration.
* WHERE...Elevations in Death Valley National Park below 2000 feet.
* WHEN...Until 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.
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.
&&
$$
MW
URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
947 AM MST Tue Oct 6 2026
AZZ530-536-CAZ569-570-071215-
/O.UPG.KPSR.XH.A.0007.261008T1700Z-261009T0300Z/
/O.NEW.KPSR.XH.W.0010.261008T1700Z-261009T0300Z/
Parker Valley-Gila River Valley-Palo Verde Valley-Chuckwalla
Valley-
Including the cities of Parker, Ligurta, Martinez Lake, Palo Verde,
Ehrenberg, Ripley, Midland, and Blythe
947 AM MST Tue Oct 6 2026 /947 AM PDT Tue Oct 6 2026/
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM MST /10 AM PDT/ TO 8 PM
MST /8 PM PDT/ THURSDAY...
* WHAT...Dangerously hot conditions possible. Afternoon temperatures
102 to 106. Major Heat Risk.
* WHERE...In Arizona, Gila River Valley and Parker Valley. In
California, Chuckwalla Valley and Palo Verde Valley.
* WHEN...From 10 AM MST /10 AM PDT/ to 8 PM MST /8 PM PDT/ Thursday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
An Extreme Heat Warning means that a period of very hot temperatures,
even by local standards, will occur. Actions should be taken to
lessen the impact of the extreme heat.
Take extra precautions if you work or spend time outside. When
possible, reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose-fitting clothing when possible and
drink plenty of water.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
Public cooling shelters are available in some areas. Consult county
officials for more details.
&&
$$
RW
URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
947 AM MST Tue Oct 6 2026
AZZ532-071215-
/O.UPG.KPSR.XH.A.0007.261007T1700Z-261010T0300Z/
/O.NEW.KPSR.XH.W.0010.261007T1700Z-261010T0300Z/
Yuma-
Including the cities of Fortuna Foothills and Yuma
947 AM MST Tue Oct 6 2026
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM MST
FRIDAY...
* WHAT...Dangerously hot conditions possible. Afternoon temperatures
103 to 107. Major Heat Risk.
* WHERE...Yuma area.
* WHEN...From 10 AM Wednesday to 8 PM MST Friday.
* 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Phoenix AZ
947 AM MST Tue Oct 6 2026
CAZ566-567-071215-
/O.UPG.KPSR.XH.A.0007.261007T1700Z-261010T0300Z/
/O.NEW.KPSR.XH.W.0010.261007T1700Z-261010T0300Z/
Imperial County West-Imperial Valley-
Including the cities of Winona, Salton City, Coolidge Springs, Coyote
Wells, Plaster City, El Centro, Ocotillo, Calexico, Brawley, and
Alamorio
947 AM PDT Tue Oct 6 2026
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM WEDNESDAY TO 8 PM PDT
FRIDAY...
* WHAT...Dangerously hot conditions possible. Afternoon temperatures
104 to 109. Major Heat Risk.
* WHERE...Portions of Imperial County, including the Imperial Valley.
* WHEN...From 10 AM Wednesday to 8 PM PDT Friday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Overexposure can cause heat cramps and heat
exhaustion to develop and, without intervention, can lead to heat
stroke.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
An Extreme Heat Warning means that a period of very hot temperatures,
even by local standards, will occur. Actions should be taken to
lessen the impact of the extreme heat.
Take extra precautions if you work or spend time outside. When
possible, reschedule strenuous activities to early morning or
evening. Know the signs and symptoms of heat exhaustion and heat
stroke. Wear lightweight and loose-fitting clothing when possible and
drink plenty of water.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
Public cooling shelters are available in some areas. Consult county
officials for more details.
&&
$$
Coastal Flood Advisory
Coastal Hazard Message
National Weather Service San Diego CA
Issued by National Weather Service Los Angeles/Oxnard CA
1258 PM PDT Tue Oct 6 2026
CAZ043-552-071000-
/O.CON.KSGX.CF.Y.0006.261007T1300Z-261009T1800Z/
/O.CON.KSGX.BH.S.0012.261006T2300Z-261010T0600Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
1258 PM PDT Tue Oct 6 2026
...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 4 PM PDT THIS
AFTERNOON THROUGH FRIDAY EVENING...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 6 AM WEDNESDAY
TO 11 AM PDT FRIDAY...
* WHAT...For the Beach Hazards Statement, dangerous rip currents
expected. For the Coastal Flood Advisory, minor coastal
flooding expected.
* WHERE...San Diego County Coastal Areas and Orange County
Coastal Areas.
* WHEN...For the Beach Hazards Statement, from this afternoon
through Friday evening. For the Coastal Flood Advisory, from 6
AM Wednesday to 11 AM PDT Friday.
* IMPACTS...Flooding of lots, parks, and roads with only
isolated road closures expected. Minor coastal erosion is also
expected. Additionally, elevated surf will lead to strong rip
currents.
* ADDITIONAL DETAILS...Elevated surf of 3-5 feet, with sets to 6
feet, on south- and southwest-facing beaches. High tides are
expected to peak between 6.5 and 7.0 feet during the mornings
and evenings.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
Remain out of the water to avoid hazardous swimming conditions.
&&
$$
Beach Hazards Statement
Coastal Hazard Message
National Weather Service San Diego CA
Issued by National Weather Service Los Angeles/Oxnard CA
1258 PM PDT Tue Oct 6 2026
CAZ043-552-071000-
/O.CON.KSGX.CF.Y.0006.261007T1300Z-261009T1800Z/
/O.CON.KSGX.BH.S.0012.261006T2300Z-261010T0600Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
1258 PM PDT Tue Oct 6 2026
...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 4 PM PDT THIS
AFTERNOON THROUGH FRIDAY EVENING...
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 6 AM WEDNESDAY
TO 11 AM PDT FRIDAY...
* WHAT...For the Beach Hazards Statement, dangerous rip currents
expected. For the Coastal Flood Advisory, minor coastal
flooding expected.
* WHERE...San Diego County Coastal Areas and Orange County
Coastal Areas.
* WHEN...For the Beach Hazards Statement, from this afternoon
through Friday evening. For the Coastal Flood Advisory, from 6
AM Wednesday to 11 AM PDT Friday.
* IMPACTS...Flooding of lots, parks, and roads with only
isolated road closures expected. Minor coastal erosion is also
expected. Additionally, elevated surf will lead to strong rip
currents.
* ADDITIONAL DETAILS...Elevated surf of 3-5 feet, with sets to 6
feet, on south- and southwest-facing beaches. High tides are
expected to peak between 6.5 and 7.0 feet during the mornings
and evenings.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
Remain out of the water to avoid hazardous swimming conditions.
&&
$$
