"This incident is notable for its rapid containment—achieving 100% containment immediately after discovery—despite moderate fire behavior and a moderate size of 34 acres. The swift response by the SFS agency and the deployment of 11 personnel underscore effective wildfire management in the region."
The Williams Branch wildfire, located in Burnet County, Texas, was discovered on 2026-09-19 at 16:35:52 and is currently active. The incident, managed by the SFS jurisdictional agency, has burned 34 acres and is 100% contained, with a moderate fire behavior that has transitioned to smoldering by the latest update. No personnel were reported at the initial report, but 11 personnel were noted at the later update. The cause remains undetermined, and no evacuation or weather conditions were reported. The fire has not expanded since its initial detection, and containment has remained steady at 100% throughout the timeline.
Official source description: 4 Miles SE from Briggs, TX
Moderate; Smoldering
Moderate air quality. Unusually sensitive individuals should consider reducing prolonged outdoor exertion.
Nearest reporting station: Austin. Source: AirNow.gov (EPA).
General wildfire safety guidance applies; remain aware of local fire advisories and follow any official instructions.
IRWIN ID: {C4FDFB59-476C-44B8-B80D-39E4FAF1B5E2}
Discovered: Sep 19, 2026
Cause: Undetermined
Managing Agency: SFS
Coordinates: 30.8452, -97.9807
Other wildfires that have recently been contained or dropped from official tracking in TX.
The Williams Branch Fire has burned 34 acres as of September 19, 2026.
Yes, the Williams Branch Fire is fully contained (100%).
The official cause has been listed as: Undetermined.
The Williams Branch Fire is burning in Burnet, TX.
Yes, as of the latest official update, the Williams Branch Fire remains active.
Real-time map, acreage, and containment for every major U.S. wildfire, updated from official NIFC data.
View Live Map →