Report on Nothing Terribly New

Tom Yulsman, in the comments below, raises an interesting question about yesterday’s release of the National Research Council Colorado River report: [N]othing in the NRC report sounded terribly new. We knew that droughts much worse than what we’ve experienced in the last 100 years have occurred in the past, we knew that the river is …

Continue reading ‘Report on Nothing Terribly New’ »

A Gloomy Water Future

The NAS Colorado River report was released this morning: Recent studies of past climate and streamflow conditions have broadened understanding of long-term water availability in the Colorado River, revealing many periods when streamflow was lower than at any time in the past 100 years of recorded flows. That information, along with two important trends—a rapid …

Continue reading ‘A Gloomy Water Future’ »

Water in the Desert

Water in the Desert Originally uploaded by heinemanfleck. Mountainair, New Mexico, is not technically a desert. It averages nearly 15 inches (~40 cm) of precipitation a year. Nearly half of that falls in the summer rainy season, from late June into September, in big rapid thunderstorms. With essentially no surface water for miles around, the …

Continue reading ‘Water in the Desert’ »

More Stuff I Wrote Elsewhere

My first serious exposure to Roger Pielke Jr.’s work was at an American Meteorological Society meeting in Albuquerque in 2001. He gave a talk laying out the basic thrust of his hurricane vulnerability argument: that societal changes (essentially building stuff on the beach) are the dominant variable in the societal hurricane risk equation. It’s an …

Continue reading ‘More Stuff I Wrote Elsewhere’ »