Post Tagged with: "weather"

14 compelling graphics from new National Climate Assessment

14 compelling graphics from new National Climate Assessment

The federal government’s new National Climate Assessment paints a grim portrait of climate change’s impacts on the United States. The 841-page report is full of graphics explaining how the rise of greenhouse gas emissions is already transforming the American West and the rest of the country. I’ve extracted the 14 images that I found most […]

The fuels dilemma and Western wildfires

The fuels dilemma and Western wildfires

When I was getting certified as a wildland firefighter in 2002, they taught us that fire behavior is based on three basic factors. First, weather: not just the temperature, humidity, and wind at that moment, but also the climatic conditions over the preceding months and years. All else equal, if it’s hot, dry, windy, and […]

2012 was hottest year on record for U.S.

2012 was hottest year on record for U.S.

No doubt about it: 2012 was toasty. Today, the National Oceanic and Atmospheric Administration reported that 2012 was not only the warmest on record for the lower 48 since 1895 but also the second worst on a measure known as the Climate Extremes Index, which includes factors such as temperature anomalies, drought patterns, and the […]

Wind and ocean currents visualized

Wind and ocean currents visualized

You may not need a weatherman to know which way the wind blows, but the data that climate researchers collect can certainly deliver some beautiful visualizations of the currents constantly swirling in the skies and oceans. Witness the Perpetual Ocean, a project of NASA’s Scientific Visualization Studio. This video, shown below, depicts the flow of […]