32°43'bắc / 117°9'tây / Cao độ 14 m / 02:40 17/03/2026, America/Los_Angeles (UTC-7)
From: 17/03/2026, 00:33
To: 17/03/2026, 16:00
* 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.
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.
NWS San Diego CA
17/03/2026, 00:33
From: 16/03/2026, 20:47
To: 17/03/2026, 05:00
* WHAT...Surf of 3 to 6 feet, with sets to 7 feet.
* WHERE...San Diego County Coastal Areas and Orange County Coastal Areas.
* WHEN...Through Wednesday evening.
* IMPACTS...Moderate rip current risk and locally hazardous swimming conditions.
San Diego,San Diego County Coastal AreasRemain out of the water to avoid hazardous swimming conditions.NWS San Diego CA16/03/2026, 20:47From: 17/03/2026, 00:33
To: 17/03/2026, 16:00
* WHAT...High temperatures in the 90s expected.
* 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, 00:33From: 17/03/2026, 00:33
To: 17/03/2026, 16:00
* WHAT...High temperatures in the 90s to 103 expected.
* 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, 00:33From: 17/03/2026, 00:33
To: 17/03/2026, 16:00
* WHAT...High temperatures in the mid 80s to lower 90s for inland coastal areas and near higher coastal terrain expected.
* 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, 00:33From: 17/03/2026, 00:33
To: 17/03/2026, 16:00
* 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, 00:33