California Moderate Heat Advisory | Effective 10/03/2026 19:48
* WHAT...Hot conditions with maximum temperatures in the low-80s to
low-90s. Mild minimum temperatures and weak onshore flow will limit
overnight relief.
* WHERE...The Marin Hills, Northern Monterey Bay, San Francisco, and
Northern Salinas Valley/Hollister Valley and Carmel Valley.
* WHEN...Until 10 PM PDT Sunday.
* IMPACTS...This level of heat affects anyone without effective
cooling and/or adequate hydration. Impacts likely in some health
systems, heat-sensitive industries and infrastructure.