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Polar Vortex Strikes
- The polar vortex is bringing cold to Michigan, with temperatures below zero.
- The vortex center is forecast to reach Lake Superior, creating the coldest air pocket in the northern hemisphere.
- An Extreme Cold Watch is in effect, with lows between -5 and -25 degrees.
- Wind chills may reach -45 degrees in the western Upper Peninsula.
- A winter storm is anticipated, bringing snow, sleet, and freezing rain across the United States.
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