Heat Advisory

Locations Affected

San Jose, CA ∙ Santa Rosa, CA ∙ Sunnyvale, CA ∙ Salinas, CA ∙ Antioch, CA ∙ Concord, CA ∙ Santa Clara, CA ∙ Burbank, CA ∙ Livermore, CA ∙ San Ramon, CA

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service San Francisco CA 1207 PM PDT Tue May 27 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM PDT FRIDAY... * WHAT...Temperatures in the mid 90s to 105 degrees. * WHERE...Interior Central Coast, The Santa Clara Valley and Eastern Hills, The East Bay Hills and Valleys, North Bay Interior Mountains and Valleys. * WHEN...From 11 AM to 8 PM PDT Friday. * 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. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room if possible and avoid prolonged periods in the sun. In addition, be sure to check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.

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