Bomb cyclone' to blame for Arctic freeze gripping northern
Winter storm will blast East Coast as powerful 'bomb cyclone
Plains blizzard heralds unusually cold weather pattern for Lower
April cooldown plunges more than 200 million Americans below
Record-breaking cold, life-threatening wind chills plunge 150
Snow, Severe Thunderstorms and Well-Below-Normal Temperatures This
Arctic Outbreak Smashes Record Temperature Drops In Denver
Climate of Texas - Wikipedia
April cooldown plunges more than 200 million Americans below
Arctic air will blast much of U.S. just before Christmas : NPR
Snow storm, extreme cold to impact Midwest, eastern U.S. this week