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 4:30 PM. 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 5:00 PM Sunday.

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