UPDATE: Desert Region under an extreme heat watch from Wednesday to Sunday
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On Monday at 12:04 a.m. an updated extreme heat watch was released by the NWS Phoenix AZ valid from Wednesday 11 a.m. until Sunday 8 p.m. The watch is for Joshua Treek, Imperial County Southwest, Salton Sea, Chuckwalla Mountains, Imperial County Southeast, Imperial County West, Imperial Valley, Chiriaco Summit, Palo Verde Valley and Chuckwalla Valley.
This watch is in effect until Mar. 22 at 8 p.m.
Ways to stay safe in the heat according to the NWS
- Consume plenty of fluids to stay hydrated.
- 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.
- Take extra precautions outdoors: If you work or spend time outside, be sure to take additional safety measures.
- 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.
- 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
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This story was originally published March 13, 2026 at 12:08 PM.