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Why US Is in Historic 'Tornado Drought'There have been fewer than 300 tornadoes since mid-April.
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Rare Colorado Tornado Is Second-Highest in US HistoryThe twister touched down at nearly 12,000 feet.
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Rare Colorado Tornado Second-Highest in US HistoryThe twister touched down at nearly 12,000 feet.
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July Could Set Record for Fewest TornadoesThere've only been 15 twisters so far; the current record is 42.
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134 $1-Billion Weather Disasters in US Since 1980About a quarter of the cost comes from drought.
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Are Tornadoes More Powerful Due to Climate Change?he extreme weather, including a near-record number of tornadoes, in 2011 forced the debate of the impact of climate change on severe weather to resurface.
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Daredevils Chase from the SkyStorm-chasing from the sky is dangerous, but so is storm-chasing on the ground.
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Tornado Season: What To Expect (Infographic)The United States leads the world in absolute tornado counts, with an average of more than a thousand twisters annually.
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Best Earth Images of the Week - May 11, 2012Cuteness alerts, dangerous weather and some of Earth's coolest sights, all in our top picks this week.
