Keyserville Fire
Active
Mason County, Texas · Discovered August 17, 2026
200 acres
Size
65%
Contained
-
24h growth
-
Personnel
Source: NIFC/IRWIN (interagency) · Last upstream update 3 hours ago
Current situation
Keyserville Fire
Air quality · Good
AQI 25
The Keyserville Fire fire has burned 200 acres in Mason County, Texas. Crews have reached 65% containment. Air quality near the fire is good (AQI 25).
Is there a fire near me?
Enter any US or Canadian address or town for an instant risk report: nearby fires, wind, smoke, air quality, and evacuation alerts.
Growth & containment history
| Recorded | Size | Contained |
|---|---|---|
| 8/18/2026, 6:09:38 AM | 200 acres | 65% |
| 8/18/2026, 4:24:38 AM | 200 acres | 25% |
| 8/18/2026, 3:39:37 AM | 100 acres | 25% |
| 8/18/2026, 1:54:38 AM | 100 acres | 5% |
| 8/18/2026, 12:03:03 AM | 50 acres | 0% |
History recorded by Fire Nearby each time upstream size or containment changes.
About this data
Fire Nearby aggregates official incident data and shows exactly when each value was last updated. For evacuation decisions, always follow instructions from local emergency officials and check county emergency management channels.