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Petaluma Fire update: Vegetation fire near Highway 101 stopped after spreading into Sonoma County solar facility
Fire crews stopped the forward spread of the Petaluma Fire in Sonoma County after the vegetation blaze moved into a solar facility.
Firefighters have stopped the forward progress of the Petaluma Fire in Sonoma County after a vegetation fire spread into a nearby solar facility Sunday, Cal Fire reported.
The fire was reported near Highway 101 and San Antonio Road in Sonoma County. It grew to approximately four acres before crews brought the flames under control. Cal Fire said firefighters remained at the scene to extinguish hot spots and reinforce containment lines.
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Several fire agencies on scene
Multiple agencies responded to the incident, including Marin County Fire, Novato Fire Protection District, Gold Ridge Fire Protection District and Cal Fire’s Sonoma-Lake-Napa Unit
“Forward progress of the fire has been stopped,” Cal Fire LNU said in an update on X. The agency added that crews would remain on scene for several hours to continue mop-up operations and strengthen established control lines.
The fire began as a vegetation blaze near one of Sonoma County’s major transportation routes. Highway 101 is a key corridor through the North Bay, and smoke or emergency activity in the area can affect local traffic.
Cal Fire did not immediately release the cause of the fire. Investigators are expected to examine the area once suppression work is complete.
According to initial reports, fire was reported to be burning off the frontage road of Highway 101. Fire crews were dispatched at 7:44 pm.
Vegetation fires are a recurring concern in Northern California, especially during the summer months when dry grasses and strong winds can accelerate fire growth. Fire officials regularly urge residents to remain cautious around dry vegetation and report signs of fire activity quickly.
What happens next?
Although firefighters stopped the fire’s forward movement, crews continued working on containment and mop-up operations. These efforts involve locating and extinguishing remaining hot spots that could restart flames.
Officials will continue monitoring the area for flare-ups, particularly because wind changes and dry conditions can create challenges even after a fire appears contained.
The NWS reports that on Monday afternoon, interior northwestern California will see elevated to locally critical fire weather conditions due to breezy south-southwesterly winds and extremely low afternoon relative humidity.
