UPDATE: Extreme heat watch issued for Southern California for Thursday and Friday
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On Monday at 2:43 a.m. an updated extreme heat watch was issued by the NWS San Diego CA valid from Thursday 10 a.m. until Friday 8 p.m. The watch is for Coachella Valley, San Diego County Deserts and San Gorgonio Pass Near Banning.
The NWS comments, "Dangerously hot conditions with high temperatures of 106 to 114 degrees possible."
"Heat related illnesses increase significantly during extreme heat events," describes the NWS.
This watch is in effect until Friday at 8 p.m.
During heat waves, consider the following tips from the NWS
- Stay hydrated: Remember to drink plenty of fluids.
- Find cool shelter: Stay in an air-conditioned room.
- Stay out of the sun, and check up on relatives and neighbors.
- Protect your little ones and furry friends: Never leave young children and pets alone in vehicles, especially during hot weather when car interiors can become dangerously hot in a matter of minutes.
- Take extra precautions outdoors: If you work or spend time outside, be sure to take additional safety measures.
- Time your activities wisely: If possible, reschedule strenuous activities to early morning or evening when the heat is less intense.
- Recognize warning signs: Know the signs and symptoms of heat exhaustion and heat stroke.
- Dress appropriately: Wear lightweight, loose-fitting clothing to stay comfortable.
For a safer outdoor work environment, follow the Occupational Safety and Health Administration (OSHA)'s guidance by scheduling regular rest breaks in shaded or air-conditioned places. If anyone shows signs of heat illness, promptly move them to a cool, shaded area. In an emergency, call 911.
Source: The National Weather Service
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This story was originally published March 15, 2026 at 1:40 AM.