Polar Vortex Could Bring Massive Snow To US This WeekendFast-Moving Winter Storm Dumping Heavy Snow Across West, Midwest200 Million People Brace For Frigid Temps From Record Breaking Cold FrontWinter Storm To Strengthen Into Massive Bomb Cyclone As It Slams East CoastPlane Skids On Icy Runway Amid Post-Thanksgiving Snow StormWinter Weather Threatens To Create Post-Thanksgiving Travel NightmareMillions Could See White Thanksgiving From Major Lake-Effect SnowstormTornado Tears Through Texas, Damaging Over 100 Homes Wind Gust From Hurricane Melissa Hit Record-Breaking 252 MPHMore Than 105 Million Americans Facing Arctic BlastHurricane Melissa Devastation On Level 'Never Seen Before': UNInitial Death Toll For Hurricane Melissa Revealed