From long johns to short sleeves: US polar vortex likely to end with rapid thaw; melting snow may lead to flooding in Michigan

The polar vortex that brought many cities to a standstill was expected to end with a rapid thaw that experts say could be unprecedented. But the sudden swing from long johns to light jackets and short sleeves could create problems of its own.

from Latest News World on Firstpost http://bit.ly/2MGvCZo
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