New fire: Finger Ridge 10 acres, 12 miles northeast of Tucson in Pima County. Reported 10:33 PM MST, Fri Aug 7. Lightning or other natural cause. Type 5 Incident. Satellite: 1 thermal detection within 3 miles, most recent 12 hours ago. Source: federal interagency incident feed (IRWIN). Not an evacuation notice. #azfire