California Heat Advisory - Moderate | Effective 06/10/2026 11:37

Headline: 
Heat Advisory issued June 10 at 11:37AM PDT until June 11 at 11:00PM PDT by NWS San Francisco CA
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
June 10, 2026 - 11:37am
Expires: 
June 10, 2026 - 9:00pm
Description: 
* WHAT...High temperatures between 90 and 103 for interior valleys and higher elevations. High temperatures between 85 and 96 degrees for the Bay Shoreline. * WHERE...North Bay Interior Mountains and Valleys, and San Francisco Bay Shoreline. * WHEN...From noon to 11 PM PDT Thursday. * IMPACTS...This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health systems and in heat-sensitive industries.
Instruction: 
Hydration is a critical piece to surviving the heat. Drink water, and if possible, take water to those who are vulnerable. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to the early morning or evening. Take action when you experience symptoms of heat exhaustion and/or heat stroke. Beat the heat and check the backseat! Do not leave young children or pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.
Area Description: 
Sonoma Coastal Range; North Bay Interior Mountains; North Bay Interior Valleys; San Francisco Bay Shoreline
Forcast Office: 
NWS San Francisco CA
Sender: 
w-nws.webmaster@noaa.gov