Record Details

Anthropogenic influence on the changing likelihood of an exceptionally warm summer in Texas, 2011

ScholarsArchive at Oregon State University

Field Value
Title Anthropogenic influence on the changing likelihood of an exceptionally warm summer in Texas, 2011
Names Rupp, David E. (creator)
Li, Sihan (creator)
Massey, Neil (creator)
Sparrow, Sarah N. (creator)
Mote, Philip W. (creator)
Allen, Myles (creator)
Date Issued 2015-04-16 (iso8601)
Note This is the publisher’s final pdf. The published article is copyrighted by the American Geophysical Union and can be found at: http://agupubs.onlinelibrary.wiley.com/agu/journal/10.1002/%28ISSN%291944-8007/
Abstract The impact of anthropogenic forcing on the probability of high mean summer temperatures being exceeded in Texas in the year 2011 was investigated using an atmospheric circulation model to simulate large ensembles of the world with 2011 level forcing and 5 counterfactual worlds under preindustrial forcing. In Texas, drought is a strong control on summer temperature, so an increased frequency in large precipitation deficits and/or soil moisture deficits that may result from anthropogenic forcing could magnify the regional footprint of global warming. However, no simulated increase in the frequency of large precipitation deficits, or of soil moisture deficits, was detected from preindustrial to year 2011 conditions. Despite the lack of enhancement to warming via these potential changes in the hydrological cycle, the likelihood of a given unusually high summer temperature being exceeded was simulated to be about 10 times greater due to anthropogenic emissions.
Genre Article
Topic heat wave
Identifier Rupp, D. E., Li, S., Massey, N., Sparrow, S. N., Mote, P. W., & Allen, M. (2015). Anthropogenic influence on the changing likelihood of an exceptionally warm summer in Texas, 2011. Geophysical Research Letters, 42(7), 2392-2400. doi:10.1002/2014GL062683

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