Update: Heat advisory for San Diego County Inland Valleys until Saturday night

Published May 10, 2025

At 1:11 p.m. on Saturday, the National Weather Service released an updated heat advisory in effect until 9 p.m. for San Diego County Inland Valleys.

The NWS states to be ready for, “Temperatures near 97 degrees expected, locally 99 – 101 in valleys and moderate to major HeatRisk.”

“Hot temperatures may cause heat illnesses,” describes the NWS.

Heat safety: Protecting yourself in hot conditions

Stay hydrated: Keep yourself well-hydrated by drinking plenty of fluids.

Seek cool shelter: Stay in an air-conditioned room.

Avoid sun exposure: 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.

Caution outdoors: Take extra precautions if you work or spend time outside.

Time your activities wisely: If possible, move strenuous activities to early morning or evening for more favorable conditions.

Recognize heat-related issues: Recognize the warning signs and familiarize yourself with symptoms of heat exhaustion and heat stroke.

Dress comfortably: Wear lightweight and loose-fitting clothing.

Additional recommendations for outdoor workers:

• For outdoor workers, the Occupational Safety and Health Administration (OSHA) recommends regular rest breaks in shaded or air-conditioned areas.

• If someone is overwhelmed by the heat, swiftly relocate them to a cool, shaded location.

• In emergencies, call 911 for immediate assistance.

These NWS heat safety recommendations are vital for your well-being during periods of high temperatures. Stay informed and take the necessary steps to protect yourself and others from the heat’s potentially dangerous effects.

Source: The National Weather Service

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