California wildfires

MP18 Fire

ContainedHumboldt County, California2026Wildfire

The MP18 Fire was reported on August 7, 2026 in Humboldt County, California and burned 7,599 acres. It is 100 percent contained. The cause is listed as human.

Size
7,599 acres
Contained
100%
Discovered
August 7, 2026
Personnel
299

Radar

Reflectivity now over MP18 Fire. Open it to see fires and the fire weather outlook on the map.

Open the live radar with fires and the fire weather outlook

Radar mosaic and map layers from NOAA MRMS and NOAA Storm Prediction Center. Boundaries from the Iowa Environmental Mesonet.

Map

Perimeter mapped August 13, 2026 at 12:35 AM PDT, 7,599 acres (mixed methods). Point of origin 41.133, -123.685.

Live radar at the fire Forecast for Willow Creek

The incident

Size
7,599 acres
Containment
100%
Discovered
August 7, 2026 at 4:45 PM PDT
Cause
Human
Location
2 Miles N from Hoopa, CA
County
Humboldt County
State
California
Nearest city reported
Hoopa
Protecting agency
TRIBE
Jurisdiction
BIA
Land ownership at origin
BIA
Personnel assigned
299
Incident management
Type 3 Team, Type 3 Incident
Primary fuel
Timber (Grass and Understory)
Estimated cost to date
$61,200,000
Incident type
Wildfire
Unique fire identifier
2026-CAHVT-000753
IRWIN identifier
3BF54E17-87D6-40E1-B913-81B97515E1D5

Growth

Mapped area at the last perimeter of each day, from August 8, 2026 (323 acres) to September 8, 2026 (7,599 acres). The largest one-day growth was 1,322 acres, mapped August 17, 2026.

DayAcresChange
August 8, 2026323
August 9, 20261,335+1,012
August 10, 20261,568+233
August 11, 20262,803+1,235
August 12, 20263,623+820
August 13, 20264,607+984
August 15, 20265,649+1,042
August 17, 20266,971+1,322
August 18, 20267,108+137
August 19, 20267,445+337
August 20, 20267,610+165
August 21, 20267,603-7
August 22, 20267,608+5
August 30, 20267,601-7
September 8, 20267,599-2

Weather at the fire

  • Wind up to 3 mph from the northwest
  • Relative humidity as low as 36%
  • High of 80°F

National Weather Service hourly forecast for the fire’s point of origin, next 24 hours.

Full forecast for Willow Creek, CA

Alerts in force

Red Flag Warnings and Fire Weather Watches covering the fire's point of origin.

No Red Flag Warning or Fire Weather Watch is in force at the fire.

Smoke

NOAA’s Hazard Mapping System analysts have not drawn smoke over the fire’s origin today.

NOAA’s smoke model forecasts near-surface smoke at the origin peaking at 0.9 µg/m³ around Mon, 12:00 PM PDT over the next 48 hours.

Smoke and fire layers on the radar

Nearby

California wildfires today Wildfires of 2026 All current fires

Incident record from the National Interagency Fire Center’s Wildland Fire Interagency Geospatial Services (WFIGS), as the incident’s managers report it; last updated September 16, 2026 at 5:33 PM PDT. Identifier 2026-CAHVT-000753.