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What is the Polar Vortex? Dr. Mark Serezze, NSIDC Director

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Published on Apr 21, 2014

What's the Polar Vortex?
In early 2014, record low temperatures struck the United States and left many asking, what's the polar vortex? Dr. Mark Serreze, Director of the National Snow and Ice Data Center (NSDIC), reveals the behavior of the cold polar vortex and its impact across the nation. How this aspect of the weather machine will respond to climate change in the future has captured our attention.

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