"The fire’s rapid growth from 38.5 to 39.14 acres within a few hours highlights a potential for quick expansion, warranting attention from local fire management and residents."
The BOON wildfire was discovered on September 21, 2026, near 38.9996°N, 123.3445°W in Mendocino County, California. Initial reports on September 22 indicated the fire had burned 38.5 acres, expanding to 39.14 acres by 02:00 that same day before slightly decreasing to 38.17 acres by September 23. No containment percentage, personnel deployment, fire behavior, weather conditions, or evacuation orders have been officially released. The cause remains undetermined and the jurisdictional agency has not been identified. The incident remains active with no further updates on containment or behavior.
Good air quality. Outdoor activity is generally safe near this incident.
Nearest reporting station: Ukiah. Source: AirNow.gov (EPA).
General wildfire safety guidance applies: stay informed through local authorities, avoid outdoor activities in fire-prone areas, and be prepared to evacuate if instructed.
IRWIN ID: {703D4319-E763-4D05-9CE2-DFFDCFDF888A}
Discovered: Sep 21, 2026
Cause: Undetermined
Coordinates: 38.9996, -123.3445
Other wildfires that have recently been contained or dropped from official tracking in CA.
The BOON Fire has burned 38 acres as of September 23, 2026.
The BOON Fire has not yet reached any official containment.
The official cause has been listed as: Undetermined.
The BOON Fire is burning in Mendocino, CA.
Yes, as of the latest official update, the BOON Fire remains active.
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