33°2'bắc / 117°17'tây / Cao độ 22 m / 13:20 17/03/2026, America/Los_Angeles (UTC-7)
From: 17/03/2026, 12:28
To: 17/03/2026, 22:15
* WHAT...Dangerously hot conditions with high temperatures of 105 to 110 expected.
* WHERE...San Diego County Deserts.
* WHEN...From 10 AM Wednesday to 8 PM PDT Saturday.
* IMPACTS...Heat related illnesses increase significantly during extreme heat events.
* ADDITIONAL DETAILS...Overnight low temperatures will fall to the low to mid-70s reducing overnight relief from the heat.
San Diego
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.
NWS San Diego CA
17/03/2026, 12:28
From: 17/03/2026, 01:49
To: 17/03/2026, 14:00
* WHAT...Surf of 2 to 4 feet, with sets up to 6 feet. Highest surf in Orange County.
* WHERE...Orange County Coastal Areas and San Diego County Coastal Areas.
* WHEN...Through Wednesday evening.
* IMPACTS...Moderate rip current risk and locally hazardous swimming conditions.
San Diego,San Diego County Coastal AreasA beach hazards statement is issued when threats such as rip
currents and other hazards are elevated. Caution should be used
when in or near the water.NWS San Diego CA17/03/2026, 01:49From: 17/03/2026, 12:28
To: 17/03/2026, 22:15
* WHAT...High temperatures in the mid 80s to lower 90s away from the immediate coast.
* WHERE...San Diego County Coastal Areas.
* WHEN...Until 8 PM PDT Friday.
* IMPACTS...Hot temperatures may cause heat illnesses.
San Diego County Coastal Areas,San DiegoDrink 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.NWS San Diego CA17/03/2026, 12:28From: 17/03/2026, 12:28
To: 17/03/2026, 22:15
* WHAT...High temperatures in the 90s.
* WHERE...Santa Ana Mountains and Foothills.
* WHEN...Until 8 PM PDT Friday.
* IMPACTS...Hot temperatures may cause heat illnesses.
San DiegoDrink 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.NWS San Diego CA17/03/2026, 12:28From: 17/03/2026, 12:28
To: 17/03/2026, 22:15
* WHAT...High temperatures in the 90 to 100 degrees.
* WHERE...San Diego County Valleys.
* WHEN...Until 8 PM PDT Friday.
* IMPACTS...Hot temperatures may cause heat illnesses.
San DiegoDrink 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.NWS San Diego CA17/03/2026, 12:28From: 17/03/2026, 12:28
To: 17/03/2026, 22:15
* WHAT...High temperatures in the mid 80s to upper 90s expected.
* WHERE...San Diego County Mountains.
* WHEN...From 10 AM Wednesday to 8 PM PDT Friday.
* IMPACTS...Hot temperatures may cause heat illnesses.
San DiegoDrink 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.NWS San Diego CA17/03/2026, 12:28