Extreme heat warning in place for San Diego County Deserts until Thursday evening
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At 12:15 a.m. on Tuesday, the NWS San Diego CA issued an extreme heat warning valid from 10 a.m. until Thursday 8 p.m. for San Diego County Deserts.
The NWS informs, "Dangerously hot conditions with temperatures up to 115 degrees expected."
"Heat related illnesses increase significantly during extreme heat events," comments the NWS.
This warning is in effect until Thursday at 8 p.m.
Protect yourself during a heat wave with these tips from the NWS
- Stay hydrated: Drink plenty of fluids.
- Seek cool shelter: Opt for an air-conditioned room to stay comfortable.
- Look out for others: Stay out of the sun, and check up on relatives and neighbors.
- Child and pet safety: Never leave young children and pets unattended in vehicles, especially when car interiors can reach lethal temperatures within minutes.
- Be cautious outdoors: Take extra precautions if you work or spend time outside.
- Time your activities wisely: When possible, reschedule strenuous activities to early morning or evening.
- Familiarize yourself with warning signs: Know the symptoms of heat exhaustion and heat stroke.
- Dress comfortably: Wear lightweight and loose-fitting clothing.
To minimize risks during outdoor work, the Occupational Safety and Health Administration (OSHA) advises incorporating frequent rest breaks in shaded or air-conditioned areas. If someone experiences heat-related symptoms, promptly relocate them to a cool and shaded spot. In case of an emergency, dial 911.
Source: The National Weather Service
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This story was originally published July 14, 2026 at 12:17 AM.