(WWJ) The National Weather Service has canceled a tornado warning for northeastern St. Clair County.
A tornado warning for southeastern Sanilac County expired at 8:15 Tuesday.
WDIV/ClickOnDetroit reported firefighters in Sanilac County said they spotted a funnel cloud-- but there has been no confirmation of a tornado as of now.
As of 8:25, the tornadic storm was approaching the Port Huron and Marysville area. FOX 2 meteorologist Rich Luterman said "its a rogue cell", as opposed to Saturday night's cluster of cells, and weakened as it moved toward the Canadian border.
Accuweather radar as of 8:37
He described the storm as "serious and dangerous" at one point.
We have not confirmed any injuries as of now.
If it the Weather Service declares it as a tornado, this would be the fifth confirmed tornado to strike southeastern Michigan in the past week.
