UPDATE, 6:32 p.m. - County officials say reports "now indicate" the aircraft did not crash or enter the water.
Several crews initially reported to Hillsdale Lake after a call at 6:01 p.m.
However, crews began clearing the scene soon after.
Authorities are on scene of an "aircraft emergency" at Hillsdale Lake.
There are no details about the situation right now, but an email was sent out by Johnson County confirming the response.
Crews in Johnson County often respond to situations in Miami County.
This is a developing story. Stay tuned to KCTV5 News for more.