Headline:
Heat Advisory issued October 3 at 7:48PM PDT until October 4 at 10:00PM PDT by NWS San Francisco CA
Event:
Heat Advisory
Urgency:
Expected
Effective:
October 3, 2026 - 7:48pm
Expires:
October 4, 2026 - 10:00pm
Description:
* 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.
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:
San Francisco; Marin Coastal Range; Northern Salinas Valley/Hollister Valley and Carmel Valley; Northern Monterey Bay
Forcast Office:
NWS San Francisco CA
Sender:
w-nws.webmaster@noaa.gov