Archive for Category: "Drought"

Plotting “dead pool” and other watersheds for Lake Powell and Lake Mead

Plotting “dead pool” and other watersheds for Lake Powell and Lake Mead

The elevations of Lake Powell and Lake Mead, two critical reservoirs on the Colorado River, are like the Dow and S&P 500 for water in the Southwest. These closely watched metrics serve as simple barometers and summaries of how things are going in a fiendishly complex system, be it the U.S. economy or a watershed […]

A dashboard for monitoring drought

A dashboard for monitoring drought

Aside from the Pacific Northwest, nearly all of the land west of the 100th Meridian is currently drier than normal. The drought has been especially severe in the nation’s midsection, where some areas are suffering through “exceptional” conditions, according to the U.S. Drought Monitor. To track drought severity, I’ve created a dashboard on this page […]

2012 Graphics Highlights from The New York Times

2012 Graphics Highlights from The New York Times

The New York Times does some of the best data visualization in journalism and the paper has assembled highlights of its 2012 work. A few of these graphics relate to Western environmental issues and some are accompanied by descriptions of how they were created. Here are my favorites:   1) The drought’s footprint Brilliant use […]