SAN FRANCISCO — Already grappling with an intense warmth wave, a number of Bay Space counties at the moment are underneath an air high quality advisory because of smoke from a wildfire burning in Napa County.
The air district stated situations can change quickly and the quantity and site of smoke at floor degree are onerous to foretell, however the public can test the U.S. Environmental Safety Company’s fireplace and smoke map for real-time air pollution ranges.
“Smoky, hazy skies may be visible, and the smell of smoke is possible,” the air district stated.
Publicity to wildfire smoke, which accommodates high quality particulate matter and different dangerous pollution, is unhealthy even for brief intervals, based on the air district.
Aged individuals, kids and people with respiratory diseases are notably vulnerable to elevated air air pollution ranges and may take further precautions to keep away from publicity.
The air district urged Bay Space residents to remain inside with home windows and doorways closed — if attainable and temperatures permit — till smoke ranges subside. Residents may also cut back their publicity to smoke by setting their automotive air flow methods to recirculate, utilizing indoor air filtration or going to a facility with filtered air.
The Pickett Hearth broke out simply earlier than 3 p.m. Thursday close to Calistoga, based on Cal Hearth. As of 5:35 p.m., the blaze had burned 1,200 acres and was 0% contained. Evacuation warnings are in place.
“The fire has a moderate rate of spread with short-range spotting,” Cal Hearth stated in an incident replace. “Additional air and ground resources have been ordered for this incident.”
Test again for updates.
Initially Revealed: August 21, 2025 at 5:53 PM PDT
