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On Thursday at 9:43 a.m. the NWS San Francisco CA released a heat advisory valid from Saturday 11 a.m. until Sunday 10 p.m. The advisory is for Sonoma Coastal Range, North Bay Interior Mountains, San Francisco Bay Shoreline, East Bay Interior Valleys, Santa Cruz Mountains, Santa Clara Valley Including San Jose, Eastern Santa Clara Hills, East Bay Hills, Southern Salinas Valley/Arroyo Seco and Lake San Antonio and Santa Lucia Mountains and Los Padres National Forest as well as Monterey County.
The NWS informs, “Temperatures in the middle 90s to near 103 expected. Mild lows in the upper 60s to middle 70s in the higher elevations will limit overnight recovery.”
“This level of heat affects anyone without effective cooling and/or adequate hydration. Impacts likely in some health systems, heat-sensitive industries and infrastructure,” adds the NWS.
This advisory is in effect until Sunday at 10 p.m.
Protect yourself during a heat wave with these tips from the NWS
- Stay hydrated: Remember 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.
- Exercise caution outdoors: If you work or spend time outside, take additional safety measures.
- Consider the timing: When possible reschedule strenuous activities to early morning or evening.
- Recognize warning signs: Familiarize yourself with symptoms 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 October 1, 2026 at 9:48 AM.
