Funnel cloud forms during U.P. thunderstorms
DELTA COUNTY, MI-- A line of severe thunderstorms spawned a funnel cloud in Delta County Thursday night.
A storm spotter in Bark River reported the cloud that can form tornadoes around 7 p.m., prompting the National Weather Service to issue a tornado warning.
Storms also produced torrential rains, which caused flash flooding in Dickinson County. WLUC-TV reports Ironwood received a half-inch of rain in just 15 minutes.
Storm watches and warnings remained in effect until 2 a.m. Eastern Time.