January 31: Northeast recovers from historic winter storm. Key U.N. meeting taking place amid Russia-Ukraine tensions. Outpouring of love and tributes for Cheslie Kryst.

<p>The Northeast is recovering from that historic weekend winter storm — Al Roker is tracking the next storm threat. Plus, inside today’s key meeting at the United Nations as tensions rise over a potential Russia invasion of Ukraine. Also, the latest on the sudden death of former Miss U.S.A. winter and “Extra” correspondent Cheslie Kryst as officials investigate why she jumped off a NYC high-rise.</p>