Severe weather that has been uprooting Plains states for weeks turned its attention to Michigan on Tuesday, trapping workers and wiping out a mobile home park, officials said.

Portage Mayor Patricia M. Randall said in a statement that her city was struck by two tornadoes Tuesday, with no reports of injuries or death so far.

One of the vortexes ripped off the side of a massive FedEx facility, trapping about 50 workers as first responders hoped to clear live electrical wires blocking their safe…