The great emptiness of Elephant Butte Reservoir

The New Mexico water nerd joke is that Elephant Butte Reservoir is where we spread our water out to dry. Everybody probably has the same joke? Built from 1911-1916, it’s one of the first federal reclamation projects, storing Rio Grande water for irrigation in southern New Mexico and Texas. It’s one of those reservoirs that …

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Visualizing Albuquerque water conservation

I just stumbled on a very cool tool from the folks at ESRI using U.S. government Landsat imagery (yay public goods! background here) allowing you to look at vegetation change over time. Here’s a graphic look at water use in Albuquerque 1990-2010. The bits in green are places where vegetation has increased. The bits in that …

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Another indicator of the resilience of California agriculture

Despite drought, the value of California cropland land has risen 5.4 percent this year, according to the latest U.S. Department of Agriculture survey data. No doubt my economist friends can help me here with an explanation of what this says about how the market is pricing questions about uncertainty, water supply and risk. Looks like …

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The best editor I ever had mostly wasn’t my editor

Oh my, this picture of journalism: That’s my old friend Jim Timmermann, the best editor I ever had, who died last week. He wouldn’t want me to bury the lede. A few days ago, staring at a computer monitor in frustration as I tried to figure out what to type, I quipped thus…. Journalism 1) Understand …

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The Cold War was so much easier – water project development as a matter of national security

In 1960, the Cold War was a thing – the moral imperative of our global stand against the commies. At the time, Albuquerque, New Mexico, was one of the nation’s centers for nuclear weapons research, development, and management. What better reason for supporting water development? From a May 20, 1960 hearing before the House Subcommittee on Irrigation …

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Stationarity, recurrence intervals, and our perception of weather and climate extremes

Robert Osborne and Jonathan Overpeck published interesting pieces in the last couple of days reinforcing an important point about our perceptions and understanding of recurrence intervals in big weather and climate events. Osborne is in the southeastern U.S. and is writing about flooding (short term) while Overpeck is in the southwest and is writing about drought (much …

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Librarian love for “The Tree Rings’ Tale”

I’m happy to note that my book The Tree Rings’ Tale: Understanding Our Changing Climate (Barbara Guth Worlds of Wonder Science Series for Young Readers) was a November pick of the month by librarians at the Clovis-Carver Library in Clovis, New Mexico. Not too early to think about a Christmas gift for that bright young …

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