Today is the one-year anniversary of a tornado that hit Celina in Mercer County.
>> Tornado cleanup effort underway in Celina
Ohio sustained the most significant impacts during the storms, with multiple towns sustaining direct hits from tornadoes, some of which were strong and destructive, Storm Center 7 Chief Meteorologist Eric Elwell said.
PHOTOS: Damage from Mercer County tornado of Nov. 5, in aerial views
The first significant tornado was a long-track, high-end EF-2 tornado that passed near the Indiana towns of Dunkirk and Portland before crossing into Ohio and dissipating west of Celina.
WATCH: See the devastating damage of powerful storms
This damaging tornado heavily damaged or destroyed many homes, destroyed numerous barns, garages, storage buildings and outbuildings, damaged a church, an auto repair shop, and a gas plant, snapped numerous trees and power poles, and injured one person along its path, Elwell said.
>> NWS confirms 17 tornado touchdowns in Ohio
A separate EF-2 tornado struck Celina shortly after the initial tornado dissipated, blowing out windows and ripping the roofs off businesses in town, heavily damaging the Crown factory building, snapping numerous trees and power poles and injuring eight people.
>> Tornado hit near South Vienna, Clark County, NWS investigators confirm
