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.
On Sunday at 5:17 a.m. an updated extreme heat watch was issued by the NWS San Diego CA valid from Tuesday 10 a.m. until Friday 8 p.m. for San Diego County Coastal Areas and Orange County Coastal.
“Dangerously hot conditions with temperatures up to 93 degrees possible,” explains the NWS. “Overnight lows around 5 to 7 degrees above normal will limit relief from the heat, especially for those without adequate cooling.”
“Heat related illnesses increase significantly during extreme heat events,” describes the NWS.
This watch is in effect until Friday at 8 p.m.
Protect yourself during a heat wave with these tips from the NWS Stay hydrated: Make sure to drink plenty of fluids.Seek cool shelter: Opt for an air-conditioned room to stay comfortable.Check on others: Stay out of the sun, and make sure to check up on relatives and neighbors.Child and pet safety: Never leave young children and pets unattended in hot vehicles – car interiors can reach lethal temperatures in a matter of minutes.Take extra precautions outdoors: If you work or spend time outside, be sure to take additional safety measures.Optimal Timing: When possible, reschedule strenuous activities to early morning or evening.Know the red flags: Understand the signs and symptoms of heat exhaustion and heat stroke.Dress appropriately: Wear lightweight, loose-fitting clothing to stay comfortable.
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 August 22, 2026 at 1:15 PM.