Keyserville Fire
The Keyserville Fire was reported on August 17, 2026 in Mason County, Texas and burned 231 acres. It was fully contained on August 18, 2026. The cause is listed as human.
- Size
- 231 acres
- Contained
- 100%
- Discovered
- August 17, 2026
Map
Perimeter mapped August 18, 2026 at 6:25 PM CDT, 231 acres (mixed methods). Point of origin 30.629, -99.003.
The incident
- Size
- 231 acres
- Containment
- 100%
- Discovered
- August 17, 2026 at 6:11 PM CDT
- Contained
- August 18, 2026 at 5:59 PM CDT
- Cause
- Human, Equipment and vehicle use, Hot work: welder/grinder/torch/cutter
- County
- Mason County
- State
- Texas
- Protecting agency
- SFS
- Jurisdiction
- SFS
- Land ownership at origin
- Private
- Incident management
- Type 5 Incident
- Primary fuel
- Chaparral (6 feet)
- Incident type
- Wildfire
- Unique fire identifier
- 2026-TXTXS-267149
- IRWIN identifier
- F5F1F398-0B0F-42C7-8771-FD8D6324F73A
Weather in the area
This fire is no longer listed as current. The forecast for Mason, TX covers the area today.
Nearby
Texas 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 August 18, 2026 at 6:25 PM CDT. Identifier 2026-TXTXS-267149.