Crime & Safety

Cal Fire Details How The September Lightning Complex Fire Unfolded

The day before the fires ignited, the National Weather Service warned of extreme Valley heat, dry fuels, and a chance of thunderstorms.

(CBS Bay Area)

December 10, 2025

TUOLUMNE COUNTY – Fire crews are revealing new details about what happened during the devastating September Lightning Complex Fire.

Find out what's happening in San Franciscofor free with the latest updates from Patch.

At a meeting Monday, officials laid out how stretched resources were when the lightning storm swept across the state.

Crews were already deployed across California because of extreme fire weather. Over a two-day period, 26,000 lightning strikes sparked 157 fires across California. Of the 157 fires, 21 of them made up the fast-moving September Lightning Complex fire, which tore through the town of Chinese Camp.

Find out what's happening in San Franciscofor free with the latest updates from Patch.

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