SMRs and AMRs

Sunday, November 28, 2010

An Almanac of Extreme Weather

By JACK HEDIN
NYT

Rushford, Minn.

THE news from this Midwestern farm is not good. The past four years of heavy rains and flash flooding here in southern Minnesota have left me worried about the future of agriculture in America’s grain belt. For some time computer models of climate change have been predicting just these kinds of weather patterns, but seeing them unfold on our farm has been harrowing nonetheless.

My family and I produce vegetables, hay and grain on 250 acres in one of the richest agricultural areas in the world. While our farm is not large by modern standards, its roots are deep in this region; my great-grandfather homesteaded about 80 miles from here in the late 1800s.

He passed on a keen sensitivity to climate. His memoirs, self-published in the wake of the Dust Bowl of the 1930s, describe tornadoes, droughts and other extreme weather. But even he would be surprised by the erratic weather we have experienced in the last decade.

In August 2007, a series of storms produced a breathtaking 23 inches of rain in 36 hours. The flooding that followed essentially erased our farm from the map. Fields were swamped under churning waters, which in places left a foot or more of debris and silt in their wake. Cornstalks were wrapped around bridge railings 10 feet above normal stream levels. We found butternut squashes from our farm two miles downstream, stranded in sapling branches five feet above the ground. A hillside of mature trees collapsed and slid hundreds of feet into a field below.

The machine shop on our farm was inundated with two feet of filthy runoff. When the water was finally gone, every tool, machine and surface was bathed in a toxic mix of used motor oil and rancid mud.

(more here.)

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