San Bernardino and Riverside County Valleys-The Inland Empire placed under a heat advisory

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On Monday at 12:09 a.m. a heat advisory was released by the NWS San Diego CA valid from Wednesday 10 a.m. until Thursday 8 p.m. for San Bernardino and Riverside County Valleys-The Inland Empire.

The NWS informs, "Temperatures up to 102 degrees expected."

"Hot temperatures may cause heat illnesses," adds the NWS.

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

Ways to stay safe in the heat according to the NWS

• Stay hydrated: Make sure to drink plenty of fluids.
• Seek shelter: Stay indoors in an air-conditioned room to keep cool.
• Avoid direct sun exposure: Protect yourself and check on vulnerable relatives and neighbors.
• Ensure child and pet safety: Take every precaution to never leave young children and pets alone in vehicles, especially in extreme heat when car interiors can quickly become hazardous.
• Be cautious outdoors: Take extra precautions if you work or spend time outside.
• Time your activities wisely: If possible, reschedule strenuous activities to early morning or evening when the heat is less intense.
• Be alert to warning signs: Educate yourself about the signs and symptoms of heat exhaustion and heat stroke.
• Stay cool with clothing: Select lightweight and loose-fitting outfits for enhanced comfort.

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 July 6, 2026 at 12:16 AM.