Flat Fire prompts evacuation warning as it spreads near Alta and Dutch Flat

A wildfire in California's Sierra foothills, known as the Flat Fire, grew to an estimated 12 acres on Saturday afternoon, prompting an evacuation warning in neighboring Nevada County. The fire is burning in a heavily wooded area north of Interstate 80, near the Bear River and Dutch Flat Powerhouse. Cal Fire reported a dangerous rate of spread, leading local authorities to advise residents in Zone NCO-E220 to consider evacuating. While no mandatory evacuation orders have been issued, the situation is being closely monitored as firefighters work to contain the blaze.

Flat Fire prompts evacuation warning as it spreads near Alta and Dutch Flat
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environment Published Aug 8, 2026

Topic overview

In brief

  • A wildfire known as the Flat Fire has grown to an estimated 12 acres near Alta and Dutch Flat.
  • The Nevada County Sheriff's Office issued an evacuation warning for Zone NCO-E220 due to the fire's dangerous rate of spread.
  • Residents are advised to consider evacuating now, although no mandatory evacuation orders have been announced.

Summary

In the Sierra foothills of California, a wildfire known as the Flat Fire has been reported near Alta and Dutch Flat. The fire, which began on Saturday afternoon, has rapidly expanded to an estimated 12 acres, raising concerns among local authorities and residents. The blaze is situated in a heavily wooded area north of Interstate 80, close to the Bear River and the Dutch Flat Powerhouse, approximately 30 miles northeast of Auburn. As the fire's intensity increased, Cal Fire noted a dangerous rate of spread, prompting immediate action from local emergency services.

In response to the growing threat, the Nevada County Sheriff's Office issued an evacuation warning for Zone NCO-E220, specifically targeting residents in the Lowell Hill area. Authorities are advising those who may require additional time to evacuate to consider leaving their homes as a precautionary measure. While no mandatory evacuation orders have been put in place, the situation remains fluid, and officials are closely monitoring the fire's progression.

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Updated Aug 8, 2026

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