A _dry wash_. Via the always excellent_

A &quot;dry wash&quot;. Via the always excellent <span class="proflinkWrapper...
Tim HuttonTim Hutton - 2013-08-15 15:39:33+0000 - Updated: 2013-08-15 15:39:33+0000
A "dry wash". Via the always excellent +Philip Plait: http://www.slate.com/blogs/bad_astronomy/2013/08/15/flash_floods_video_of_debris_flow_in_utah.html

July 18th 2013. Massive debris flow / flash flood in Southern Utah. Close to 3" of rain fell north of my location and I filmed these shots 6+ hours after the...

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