HELENA, Mont. - Crews are responding to two new wildfires burning northeast of Crazy Mountains. The American Fork Fire (46°09â53.8âN 110°14â51.0âW) is approximately 700 acres in size, burning actively in timber. A Type 3 incident team has been ordered, with resources being shared with the OâHearn Creek Fire. The OâHearn Creek Fire (46°12â36.7âN 110°16â32.5âW) is located approximately 2 miles north of the American Fork Fire near Makey Creek; Approximately 400 acres in size. At this time firefighting resources are being shared between the fires given their proximity. The White Sulphur Springs Ranger District of the Helena-Lewis and Clark National Forest are responding to the fires.