鈥淎fter a slow start, tornado season in the United States has suddenly become supercharged, with 500 twisters touching down over the past month and 12 consecutive days with eight or more of the devastating whirlwinds.鈥� CBC
, Atmospheric and Oceanic Sciences, 9I制作厂免费
鈥淭he active and dangerous tornado season in the United States raises questions about connections to climate change.鈥�
