Weather service authorities have not yet discovered any damage in Northeast Iowa from at least one tornado over the weekend.
The National Weather Service in the Quad Cities issued a tornado warning late Sunday afternoon, after funnel clouds were spotted. The warning was for Southeastern Buchanan, North Central Linn, and Southwestern Delaware Counties.

A brief tornado was seen near Troy Mills, at about 4:30pm. Also, residents reported seeing funnel clouds near Walker, and near Paris, all in northern Linn County.

No damage or injuries were reported, and the warning was left to expire at 5pm Sunday.