It was spotted about six miles south of Bloomfield near Antioch Road.
Greene County EMA director Roger Axe says there have been no reports of damage or injuries.
There were also several cold air funnel clouds spotted in central Greene County, as well as a rotating wall cloud.
Greene County is no longer under a tornado warning.
Copyright 2015 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.