Updated Fire near Lyons Reservoir in STF Update at 2:55 p.m.: The vegetation fire in the area of Lyons Reservoir on the Stanislaus National Forest has been contained at under an acre. Update at 1:50 p.m.: Forest firefighters are working a blaze located in the area of Lyons Reservoir on the Stanislaus National Forest. Forest spokesperson Diana Fredlund tells Clarke Broadcasting, “We received a report of a vegetation fire on SPI (Sierra Pacific Industries) land on the Mi-Wok Ranger District. Forest Service units are on scene. There is minimal fire activity. Firefighters will remain to extinguish any active fire and mop up the area afterward.”