Idaho · incident record
Mm115 Hwy 20 Fire, Idaho
5,139
Acres reported
—
Contained
0
Acres since yesterday
Last updated · refreshed every 15 minutes from the NIFC WFIGS feed · awareness only — follow local authorities
Update ·
As of Aug 13, 2026, 02:00 UTC, the Mm115 Hwy 20 Fire is no longer listed in the federal active-fire feed at 5,139 acres, in Idaho.
No change in reported size since Aug 12, 2026, 02:00 UTC.
The most recent mapped perimeter (Aug 10, 2026, 02:15 UTC) covers 4,937 acres.
No satellite heat detections matched to this incident in the last 24 hours (last one Aug 10, 2026, 09:42 UTC).
It was last present in the feed Aug 13, 2026, 02:00 UTC; the largest size reported was 5,139 acres. This page stays up as a record of the incident.
Mm115 Hwy 20 Fire map
The most recent mapped perimeter, with the reported point of origin.
Latest perimeter · Perimeters come from the WFIGS interagency perimeter service and are usually mapped once a day; the mapped area can differ from the reported acreage.
Key facts
- Size
- 5,139 acres
- Containment
- not reported
- Status
- Not in feed (last seen Aug 13, 2026)
- Discovered
- Aug 7, 2026
- Location
- Idaho
- Origin point
- 43.3020, -115.4472
- Perimeter mapped
- Aug 10, 2026 (8 days ago)
- Satellite heat, 24 h
- none matched
Nearest towns
Distances are from the reported point of origin, not from the fire’s edge (see the perimeter map for the current extent).
- Mountain Home, ID
- Glenns Ferry, ID
- Boise, ID
- Gooding, ID
- Garden City, ID
Other fires nearby
- Trapper Fire
- Ra 6 Ada Co Claremont Fire
Mm115 Hwy 20 Fire daily history
The largest size and containment reported each UTC day, from our 15-minute archive of the federal feed (first seen Aug 8, 2026, 01:30 UTC).
| Day (UTC) | Reported size | Change | Contained |
|---|---|---|---|
| Aug 13, 2026 | 5,139 acres | 0 | — |
| Aug 12, 2026 | 5,139 acres | 0 | — |
| Aug 11, 2026 | 5,139 acres | +203 | — |
| Aug 10, 2026 | 4,936 acres | 0 | — |
| Aug 9, 2026 | 4,936 acres | 0 | — |
| Aug 8, 2026 | 4,936 acres | — | — |
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Mm115 Hwy 20 Fire questions, answered from the data
How big is the Mm115 Hwy 20 Fire?
As of Aug 13, 2026, 02:00 UTC, the Mm115 Hwy 20 Fire is reported at 5,139 acres. No change in reported size since Aug 12, 2026, 02:00 UTC.
Is the Mm115 Hwy 20 Fire contained?
Containment has not been reported for the Mm115 Hwy 20 Fire in the federal feed as of Aug 13, 2026, 02:00 UTC.
Where is the Mm115 Hwy 20 Fire?
The reported point of origin is at 43.3020, -115.4472 in Idaho. Nearest towns: Mountain Home (17 mi SW), Glenns Ferry (25 mi S), Boise (44 mi NW). The map on this page shows the most recent mapped perimeter.
Is the Mm115 Hwy 20 Fire still burning?
It is no longer in the federal active-fire feed; it was last listed Aug 13, 2026, 02:00 UTC. Fires drop out of the feed when the incident is closed or handed to local management, not necessarily when every ember is out.
Where do I find evacuation orders for the Mm115 Hwy 20 Fire?
From the county sheriff and local emergency management, not from this site. Check the official Idaho sources on our Idaho page and your county’s alert system. FireRiskHere is for awareness only.
How current is this page?
The numbers come from the National Interagency Fire Center's WFIGS incident feed and the WFIGS perimeter service, refreshed every 15 minutes, plus NASA FIRMS satellite detections hourly. This page was last updated Aug 13, 2026, 02:00 UTC. Acreage and containment are what the incident team reports and can lag by hours.
About this page
This page is generated automatically for every wildfire whose reported size reaches 1,000 acres, from FireRiskHere’s archive of the National Interagency Fire Center’s WFIGS incident feed (captured every 15 minutes), the WFIGS interagency perimeter service, and NASA FIRMS satellite detections. It stays online after the fire is contained as a record of the incident. Nothing here is an official notice — for evacuation orders and road closures follow your county sheriff and local emergency management. How the site works →