UPDATE: The National Weather Service issued a tornado warning for Grant County just after 3 p.m., based upon radar rotation as well as numerous spotter reports of a funnel cloud and possible touchdowns west and northwest of Lancaster.

The cell crept slowly in a northwesterly direction at 5-10 mph, prompting several additional warnings through 4:31 p.m. when the National Weather Service determined that the storm had weakened and no longer posed a significant threat.

No damage or injuries have been reported. 

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Several funnel clouds have been reported near Lancaster, Wis., Saturday afternoon as tornado warnings and watches cover the area.

According to the Lancaster Fire Department Facebook page, a possible tornado was reported one mile west of Lancaster at around 3:20 p.m. Saturday. The post told residents of Lancaster, Fennimore, and Stitzer to take cover.

Dubuque, Delaware, Grant and Jo Daviess counties are all under a tornado watch until 8 p.m. Saturday.