<p>Powerful tornadoes and storms swept through southwestern Michigan, destroying or damaging homes and businesses and injuring several residents. More severe weather warnings have been issued. CNN meteorologist Derek Van Dam has the forecast.</p>
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Video shows damaged Fed-Ex building after tornado tears roof off

Powerful tornadoes and storms swept through southwestern Michigan, destroying or damaging homes and businesses and injuring several residents. More severe weather warnings have been issued. CNN meteorologist Derek Van Dam has the forecast.

02:20 - Source: CNN
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<p>Powerful tornadoes and storms swept through southwestern Michigan, destroying or damaging homes and businesses and injuring several residents. More severe weather warnings have been issued. CNN meteorologist Derek Van Dam has the forecast.</p>
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