Intense Heat Strikes the East Bay
The National Weather Service (NWS) has issued a heat advisory for the East Bay, including Contra Costa and Alameda counties, effective from Tuesday through Thursday. The advisory warns of elevated temperatures ranging from the 90s to around 100 degrees Fahrenheit, with overnight lows in the 60s.

Affected Areas and Timeline
The advisory encompasses various regions within the East Bay, including the interior valleys and hills of the North Bay, East Bay, and Santa Clara Valley. Specifically, the advisory is in effect from Tuesday through Thursday for the following areas:
- Sonoma Coastal Range
- North Bay Interior Mountains and Valleys
- East Bay Hills and Interior Valleys
- Santa Clara Valley
- Eastern Santa Clara Hills
Additionally, the Southern Salinas Valley, San Benito, and interior Monterey County are under the advisory from Wednesday through Thursday.
Effects in the 925
Here in the 925, heat was intense on Tuesday. We observed outdoor temperatures in Lafayette, California above 98 degrees.

We also observed temperatures of 92 degrees at our HQ in Lafayette in the late afternoon.
Impacts and Safety Measures
The NWS highlights several critical impacts and safety measures for residents and visitors:
- Health Risks: Hot conditions pose a significant risk to those who are heat sensitive or lack adequate cooling and hydration.
- Life and Commerce: The heat may affect daily activities, with potential impacts on life, commerce, and travel.
- Outdoor Activities: Residents are advised to limit outdoor activities during the afternoon and evening to prevent heat-related illnesses.
- Pets and Children: Never leave children or pets in vehicles under any circumstances, as temperatures can rise rapidly to dangerous levels.
Recommendations
To stay safe during the heat advisory, the NWS recommends:
- Staying hydrated by drinking plenty of water.
- Taking frequent breaks in shaded or air-conditioned environments.
- Checking on elderly neighbors or relatives who may be more vulnerable to heat.
- Avoiding strenuous activities during the hottest parts of the day.
The advisory underscores the importance of being prepared for extreme heat and taking proactive steps to ensure personal safety and well-being. Local authorities and health officials will continue to monitor the situation and provide updates as necessary.
For more information and updates on the heat advisory, residents are encouraged to visit the NWS website or follow local news outlets.
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