A Seasonal & Regional Tornado Breakdown

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A Seasonal & Regional Tornado Breakdown

  • Published: May 14th, 2014

The probability of a tornado touchdown somewhere in the U.S. jumps to nearly 80 percent in May and nearly 90 percent in June.

Forecast Temperature Changes by 2100

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Forecast Temperature Changes by 2100

  • Published: May 6th, 2014

A look at how U.S. temperatures are projected to change, according to the Third National Climate Assessment released May 6, 2014.

CO2 Hits Climate Milestone

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CO2 Hits Climate Milestone

  • Published: May 1st, 2014

April 2014 was the first month in human history with average CO2 levels above 400 ppm.

Winter Olympics in a Warming World

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Winter Olympics in a Warming World

  • Published: Feb 19th, 2014

If global warming continues unabated, only 6 of the 19 previous host cities could host the Winter Games again by the 2080s.

2013 Record Highs vs. Record Lows

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2013 Record Highs vs. Record Lows

  • Published: Dec 13th, 2013

For the first time in 20 years, the U.S. is on track to set more record lows than record highs in 2013.

Extreme Weather Trends: What Do We Know?

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Extreme Weather Trends: What Do We Know?

  • Published: Aug 28th, 2013

The current level of understanding makes it hard to say for certain how climate change will influence Atlantic hurricanes in the future.

Annual Number of Big Wildfires is on the Rise

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Annual Number of Big Wildfires is on the Rise

  • Published: Jul 8th, 2013

The number of big fires has shot up since 1970, with the largest number occurring during the years with the highest temperatures.

Sea Level Rise and Population Impact

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Sea Level Rise and Population Impact

  • Published: Jul 8th, 2013

By 2100, sea level may be as high as six-and-a-half feet above 1992 levels, putting the homes of 7.8 million Americans at risk of being flooded.