Stuff I Wrote Elsewhere: Meanwhile, Back on the Rio Grande

While I’ve been away, my friends back in Albuquerque were kind enough to print a bunch of copies of my ruminations on La Niña and the Rio Grande and throw them on people’s driveways this morning (sub/ad req): [M]ore than La Niña is at work this year, according to Glen MacDonald, a climate researcher at …

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River Beat: Another Place There Used To Be A Lake

One of the guys at the Las Vegas Marina yesterday was sounding optimistic. Sure, the lake level’s low, he said, but they expect it to start rising soon. Plus, he said he heard they expect it to eventually come up another 60 feet. He shrugged as if to say, “Dunno, but that’s what I heard,” …

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River Beat: End of the Water Year, Taking Stock

“Water year” 2010 ends next week, making this a good time to take stock of our historic position on the Colorado River. And by a couple of different measures, things are truly historic: The latest forecast (and right now forecasting amounts to tiny fractions of in inch) puts Lake Mead’s surface elevation at 1084.14 feet …

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La Niña and the Colorado

With La Niña rapidly strengthening, it is reasonable to ask what can be said about the resulting effect on flows in the Colorado River. The short answer: not much. It is reasonable to guess otherwise, because so much of the southwest depends on the Colorado for its water supply, and because La Niña is so …

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Water Wars, Southeastern Style

Speaking at a symposium in Las Vegas in April, former Bureau of Reclamation Commissioner Bob Johnson made a critical point about the differences between water problems on the Colorado River and the current struggles in the southeast over the Apalachicola-Chattahoochee-Flint and Alabama-Coosa-Tallapoosa river basins. The ACT-ACF fights made the Economist this week, in an article …

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River Beat: It’s the Temperature

In an interview over at Grist, Brad Udall reminds us that, as we think about the effect of climate change on the West, it’s not just the thorny question of whether precipitation rises or falls that matters. Despite the uncertainties surrounding that question, as temperatures rise (a projection about which there is considerably less uncertainty), …

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Stuff I Wrote Elsewhere: Measuring the Weather

Eleven years ago next week, I stuck up a rain gauge in the backyard and starting dutifully writing down daily data on NOAA WS FORM B-91, “Record of River and Climatological Observations.” Today, my employer kindly indulged my little hobby, affording me space on the front page of the newspaper for a riff on the …

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