The creation of this content included the use of AI based on templates created, reviewed and edited by journalists in the newsroom. Read more on our AI policy here.
At 12:10 a.m. on Wednesday, the NWS San Diego CA issued an extreme heat warning valid from 10 a.m. until Monday 8 p.m. for San Diego County Mountains.
The NWS informs, “Dangerously hot conditions with high temperatures as hot as the mid 90s to 104 and low temperatures as warm as the 70s for Thursday through Saturday expected.”
“Heat related illnesses increase significantly during extreme heat events,” adds the NWS.
This warning is in effect until Monday at 8 p.m.
During heat waves, consider the following tips from the NWS Consume plenty of fluids to stay hydrated.Seek shelter: Stay indoors in an air-conditioned room to keep cool.Avoid direct sun exposure: Protect yourself and check on vulnerable relatives and neighbors.Ensure child and pet safety: Do not leave young children and pets unattended in vehicles when car interiors can reach lethal temperatures in a matter of minutes.Be mindful outdoors: Take extra precautions when working or spending time outside.Find the right time: Consider rescheduling strenuous activities to early morning or evening if possible.Familiarize yourself with warning signs: Know the symptoms of heat exhaustion and heat stroke.Stay cool with clothing: Wear lightweight and loose-fitting clothing.
To ensure safety during outdoor work, adhere to the Occupational Safety and Health Administration (OSHA)’s recommendations by incorporating regular rest breaks in shaded or air-conditioned environments. If someone is affected by heat, immediately transfer them to a cool and shaded area. In an emergency, call 911.
Source: The National Weather Service
United Robots California
This story was originally published July 22, 2026 at 12:15 AM.