32°51'bắc / 116°55'tây / Cao độ 125 m / 02:16 31/07/2026, America/Los_Angeles (UTC-7)
From: 30/07/2026, 21:32
To: 31/07/2026, 06:30
* WHAT...Dangerously hot conditions with high temperatures in the 90s expected. * WHERE...Santa Ana Mountains and Foothills. * WHEN...From 10 AM Friday to 8 PM PDT Sunday. * 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.
NWS San Diego CA
30/07/2026, 21:32From: 30/07/2026, 21:32
To: 31/07/2026, 06:30
* WHAT...Dangerously hot conditions with high temperatures in the mid 90s in the western valleys to around 100 near the foothills expected. * WHERE...San Diego County Valleys. * WHEN...From 10 AM Friday to 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.
San Diego County Inland Valleys,San DiegoDrink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.NWS San Diego CA30/07/2026, 21:32From: 30/07/2026, 21:32
To: 31/07/2026, 06:30
* WHAT...Dangerously hot conditions with high temperatures in the mid 90s to 105 expected. * WHERE...San Diego County Mountains. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.
San DiegoDrink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.NWS San Diego CA30/07/2026, 21:32From: 30/07/2026, 21:32
To: 31/07/2026, 06:30
* WHAT...Dangerously hot conditions with temperatures of 115 to 120 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.
San DiegoDrink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.NWS San Diego CA30/07/2026, 21:32
From: 30/07/2026, 21:32
To: 31/07/2026, 06:30
* WHAT...High temperatures in the mid 80s to around 90 for the mesas and other higher coastal terrain expected. * WHERE...San Diego County Coastal Areas. * WHEN...From 10 AM Friday to 8 PM PDT Sunday. * 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.NWS San Diego CA30/07/2026, 21:32
From: 31/07/2026, 01:19
To: 31/07/2026, 17:30
* WHAT...For the Coastal Flood Advisory, minor coastal flooding expected during evening high tides. For the High Surf Advisory, large breaking waves of 4-7 feet with sets up to 9 feet on south- southwest facing beaches and 3-6 feet on west- facing beaches. * WHERE...San Diego County Coastal Areas and Orange County Coastal Areas. * WHEN...For the Coastal Flood Advisory, until 3 AM PDT Saturday. For the High Surf Advisory, until PM PDT Saturday. * IMPACTS...Flooding of low-lying beach parking lots, boardwalks, and roads. Dangerous swimming and surfing conditions and localized beach erosion. Breaking waves can sweep people off jetties and docks, and into dangerous seas. * ADDITIONAL DETAILS...High surf due to a 4 foot swell from 180 to 190 degrees and 14 second period, associated with Hurricane Genevieve. Swell and surf will subside a bit after today, falling further this weekend. High tides above 5 feet in the evenings will combine with the high surf to create minor coastal flooding.
San DiegoIf 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.
Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.NWS San Diego CA31/07/2026, 01:19
From: 31/07/2026, 01:19
To: 31/07/2026, 17:30
* WHAT...For the Coastal Flood Advisory, minor coastal flooding expected during evening high tides. For the High Surf Advisory, large breaking waves of 4-7 feet with sets up to 9 feet on south- southwest facing beaches and 3-6 feet on west- facing beaches. * WHERE...San Diego County Coastal Areas and Orange County Coastal Areas. * WHEN...For the Coastal Flood Advisory, until 3 AM PDT Saturday. For the High Surf Advisory, until PM PDT Saturday. * IMPACTS...Flooding of low-lying beach parking lots, boardwalks, and roads. Dangerous swimming and surfing conditions and localized beach erosion. Breaking waves can sweep people off jetties and docks, and into dangerous seas. * ADDITIONAL DETAILS...High surf due to a 4 foot swell from 180 to 190 degrees and 14 second period, associated with Hurricane Genevieve. Swell and surf will subside a bit after today, falling further this weekend. High tides above 5 feet in the evenings will combine with the high surf to create minor coastal flooding.
San DiegoIf 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.
Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.NWS San Diego CA31/07/2026, 01:19