Ripple Fire
The Ripple Fire was reported on July 20, 2025 in Yukon-Koyukuk County, Alaska and burned 3,940 acres. It was declared out on September 19, 2025. The cause is listed as natural.
- Size
- 3,940 acres
- Contained
- 0%
- Discovered
- July 20, 2025
Radar
Reflectivity now over Ripple Fire. Open it to see fires and the fire weather outlook on the map.























Radar mosaic and map layers from NOAA MRMS and NOAA Storm Prediction Center. Boundaries from the Iowa Environmental Mesonet.
Map
Perimeter mapped September 23, 2025 at 11:55 AM AKDT, 3,940 acres (image interpretation). Point of origin 67.679, -144.243.
The incident
- Size
- 3,940 acres
- Containment
- 0%
- Discovered
- July 20, 2025 at 5:09 PM AKDT
- Declared out
- September 19, 2025 at 12:30 PM AKDT
- Cause
- Natural
- Location
- 45 Miles SE from Mountain Village, AK
- County
- Yukon-Koyukuk County
- State
- Alaska
- Protecting agency
- BLM
- Jurisdiction
- USFWS
- Land ownership at origin
- USFWS
- Incident management
- Type 5 IC, Type 5 Incident
- Primary fuel
- Timber (Litter and Understory)
- Incident type
- Wildfire
- Unique fire identifier
- 2025-AKUYD-000468
- IRWIN identifier
- D0316E89-AAB5-4473-98C8-F97029EBE357
Growth
Mapped area at the last perimeter of each day, from July 21, 2025 (2 acres) to September 23, 2025 (3,940 acres). The largest one-day growth was 1,642 acres, mapped July 29, 2025.
| Day | Acres | Change |
|---|---|---|
| July 21, 2025 | 2 | |
| July 26, 2025 | 61 | +59 |
| July 27, 2025 | 71 | +10 |
| July 28, 2025 | 675 | +604 |
| July 29, 2025 | 2,317 | +1,642 |
| August 2, 2025 | 2,463 | +146 |
| August 4, 2025 | 2,609 | +146 |
| August 6, 2025 | 3,646 | +1,037 |
| August 7, 2025 | 4,001 | +355 |
| August 11, 2025 | 3,949 | -52 |
| September 23, 2025 | 3,940 | -9 |
Weather in the area
This fire is no longer listed as current. The forecast for Fort Yukon, AK covers the area today.
Nearby
Alaska wildfires today Wildfires of 2025 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 23, 2025 at 11:55 AM AKDT. Identifier 2025-AKUYD-000468.