Watches, Warnings & Advisories



One product issued by NWS for: 2 Miles SE Petaluma CA

Heat Advisory

URGENT - WEATHER MESSAGE
National Weather Service San Francisco CA
137 AM PDT Sun Mar 15 2026

CAZ006-502>506-508>510-512>518-528>530-152200-
/O.CON.KMTR.HT.Y.0001.260316T1700Z-260321T0300Z/
San Francisco-Marin Coastal Range-Sonoma Coastal Range-North Bay
Interior Mountains-Coastal North Bay Including Point Reyes
National Seashore-North Bay Interior Valleys-San Francisco Bay
Shoreline-San Francisco Peninsula Coast-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-Santa Lucia Mountains and
Los Padres National Forest-Mountains of San Benito County And
Interior Monterey County including Pinnacles National Park-
Northern Salinas Valley/Hollister Valley and Carmel Valley-
Northern Monterey Bay-Southern Monterey Bay and Big Sur Coast-
137 AM PDT Sun Mar 15 2026

...HEAT ADVISORY REMAINS IN EFFECT FROM 10 AM MONDAY TO 8 PM PDT
FRIDAY...

* WHAT...High temperatures in the low to mid 90s across the interior
  and 80s along the coastline.

* WHERE...The Bay Area and Central Coast.

* WHEN...From 10 AM Monday 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. Hot conditions can cause heat illnesses.

* ADDITIONAL DETAILS...Much above normal temperatures in the upper
  80s to mid 90s are expected next week across the Bay Area and
  Central Coast. Portions of the interior Central Coast may reach the
  upper 90s starting mid to late week. Overnight lows in the upper
  50s to low 60s will offer some relief to the lower elevations but
  will offer minimal relief within the higher elevations. Conditions
  will be much above normal along the coast next week but coastal
  residents may experience more relief overnight than those across
  the interior. The risk of heat related illnesses will increase with
  each additional day of heating from this event.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

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