Extreme heat warning issued for Southern California until Thursday evening

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 10:37 a.m. on Wednesday, the NWS Los Angeles/Oxnard CA released an extreme heat warning in effect until Thursday at 8 p.m. The warning is for Cuyama Valley, Santa Clarita Valley, Lake Casitas, Ojai Valley, Central Ventura County Valleys, Los Angeles, Western Santa Monica Mountains Recreational area, Eastern Santa Monica Mountains Recreational area, Calabasas and Agoura Hills, Western San Fernando Valley, Eastern San Fernando Valley, Southeastern Ventura County Valleys, Santa Susana Mountains, Interstate 5 Corridor, Western San Gabriel Mountains and Highway 14 Corridor, Eastern San Gabriel Mountains, Western Antelope Valley Foothills, Eastern Antelope Valley Foothills and Antelope Valley.

The NWS informs, "Dangerously hot conditions with temperatures up to 106 degrees."

"There is a high risk for dangerous heat illness for anyone, especially for the very young, the very old, those without air conditioning, and those active outdoors," adds the NWS.

This warning is in effect until Thursday at 8 p.m.

NWS Heat Wave Safety Tips: Stay safe with these recommendations

• Consume plenty of fluids to stay hydrated.
• Find cool shelter: Stay in an air-conditioned room.
• Avoid direct sun exposure: Protect yourself and check on vulnerable 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.
• Find the right time: Consider rescheduling strenuous activities to early morning or evening if possible.
• Recognize early indicators: Learn to identify the warning signs 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 July 15, 2026 at 10:41 AM.