Posted: Thursday, October 31, 2013 12:00 am
Updated: 1:33 am, Tue May 20, 2014.
The natural variation of weather and climate is a powerful force in nature.
Researchers believe the 2012 flash drought that devastated Nebraska and its neighbors was a result of natural variation. There was no obvious fingerprint of climate change in that drought.
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Thursday, October 31, 2013 12:00 am.
Updated: 1:33 am.