Blogs Section
Thoughts on everything from climate modeling to energy policy.

Watch 62 Years of Global Warming in 13 Seconds

Watch 62 Years of Global Warming in 13 Seconds

From our friends at NASA comes this amazing 13-second animation that depicts how temperatures around the globe have warmed since 1950. You’ll note an acceleration of those temperatures in the late 1970s as greenhouse gas emissions from energy production increased worldwide and clean air laws reduced emissions of pollutants that had a cooling effect… Read More

Heat and Threat of Wildfires Blaze on in Australia

Heat and Threat of Wildfires Blaze on in Australia

a delayed monsoon is helping to heat Australia to record levels, with weather forecasters adding new colors onto weather maps to indicate temperatures up to 129°F. While the wildfires have diminished some, the heat is forecast to return to Queensland and other areas during the weekend into early next week, and the fire danger remains "extreme" in s… Read More

5 Charts Help Illustrate 2012 As Warmest Year on Record

5 Charts Help Illustrate 2012 As Warmest Year on Record

The 1°F margin between 2012 and 1998 may not seem like much at first, but usually such temperature records are set by just a few fractions of a degree. As seen in this NOAA chart, 2012 towers above the pack of warm years.… Read More

Tell Me Why: The Climate Extremes Index Matters

Tell Me Why: The Climate Extremes Index Matters

The Climate Extremes Index, or CEI, tracks the highest and lowest 10 percent of extremes in a number of categories. As climate scientist Deke Arndt explains in this edition of Tell Me Why, the CEI contains critical information on how are climate is changing and what climate trends we may see.… Read More

Extreme Weather 101: Heat Spikes On the Rise

Extreme Weather 101: Heat Spikes On the Rise

Heat records tumbled across the country this spring and summer as heat waves and warmer-than-normal temperatures blistered much of the United States. As scientist Deke Arndt and meteorologist Dan Satterfield explain in this edition of Extreme Weather 101, these heat spikes are likely to become more commonplace as greenhouse gases heat up the planet… Read More

World Bank Ties Ending Poverty with Climate Change

World Bank Ties Ending Poverty with Climate Change

The World Bank called for urgent action on climate change on Sunday after it released a report that examined the economic, ecological and human impacts that a 7.2°F rise in global temperature would have on the world’s population… Read More

Only Rare Cold Will Keep 2012 From Being Hottest Year

Only Rare Cold Will Keep 2012 From Being Hottest Year

With a month and a half to go before 2013 begins, it’s still technically possible that 2012 won’t end up as the warmest year on record for the continental U.S. It’s possible, but it’s not likely and won’t be easy.… Read More

Climate Extremes Index on Rise, As Climate Attitudes Shift

Climate Extremes Index on Rise, As Climate Attitudes Shift

According to a report released on Tuesday by NOAA's National Climatic Data Center (NCDC), the extremes index was more than twice the average value during the January through September period, marking the CEI value since such records began in 1910. … Read More