Earth Signals

Keystone Fire

Colorado, United States · Updated 23h ago ·nifc-wfigs: 2026-CORBX-000957
⬜ UNCONTAINED Archive

At a glance

Fire Snapshot

25 ac
Acres Burned
Jul 21
Discovered
Natural
Cause
8
Nearby Fires

Spatial & trend

Map & Growth

Map

40.2171, -108.2174

Out of Control Being Held Under Control

Growth Trend

25 acres(+22) Growing

Agency-reported size for Keystone Fire · 4 samples. Hover a point for exact size.

1 13 25 2026-07-21 2026-07-21
Samples4
Peak25 ac
Since first+22 ac
2026-07-21 · 24h ago 25 ac
2026-07-21 · 24h ago 25 ac
2026-07-21 · 1d ago 3 ac
2026-07-21 · 1d ago 3 ac

Environment

Current Conditions

Current Conditions

Loading local weather…

Smoke

Density
medium
Air Quality
Plume
Detection
Active

Layer analysis: Medium smoke analyzed within about 0 km of the fire.

Open live smoke layer →

Recent activity

Timeline

  1. Fire discovery / ignition reported
  2. Status: Uncontained
  3. Size reported at approximately 25 acres (10.1 ha)

Context

Nearby & Resources

Fires Nearby
8
within range
Road Closures
0
near this fire
Nearby Communities
within ~50 km
Air Quality
Moderate
smoke nearby
Lightning
Map
live strikes →
Smoke Plumes
medium
in area

Insight

Why This Fire Matters

Technical Incident Details
Fire NameKeystone
Agency Fire ID2026-CORBX-000957
CountryUnited States
Province / StateColorado
Location
Latitude40.21707
Longitude-108.21738
Last UpdatedJul 21, 2026, 3:05 PM PDT
Current StatusUncontained
TrackingArchive — no longer in live feed
Acres Burned25 ac
Containment %
CauseNatural
Personnel
Resources
Estimated cost
Fuel
Managing unit
Nearby townsLoading…
Discovery DateJul 21, 2026, 10:22 AM PDT
Fire TypeOC
Data Sourcenifc-wfigs

Questions

Frequently asked questions

What is the current size of this fire?

The last recorded size of the Keystone Fire was approximately 25 acres (10 hectares).

Where is this fire located?

The Keystone Fire is located in Colorado, United States at approximately 40.2171, -108.2174.

Is this fire contained?

Agencies classify this fire as Uncontained. A numeric containment percentage is not available in the current feed.

When was it discovered?

Discovery (or first listed date) is recorded as 2026-07-21.

Is smoke affecting nearby communities?

Yes — smoke is indicated near the fire (medium density).

What towns are near this fire?

No nearby towns were identified within about 50 km of this incident.

How many nearby fires are active?

There are 8 other active wildfires nearby.

What are current weather conditions?

Weather observations are unavailable for this location right now.

Is this fire still actively tracked?

This fire is no longer in the live active feed (last update 23 hours ago).