Image: New research, led by University of Georgia Atmospheric Scientists, describes observationslinking increased warming at high altitudes and decreasing North American snow cover tochanges in the jet stream. The paper, recently published in the journal NatureCommunications, was co-authored by Jonathon Preece, Thomas Mote, John Knox, LoriWachowisz and Gabriel Kooperman of the University of Georgia Department of Geography,Judah Cohen of Atmospheric and Environmental Research, as well as the paper's lead P.I.,Marco Tedesco of Columbia University. Alan Flurry, Director of Communications forthe Franklin College of Arts and Sciences,explores the research and speaks with thepaper's authors for a recent press release:"One impact of the disproportionatewarming at high latitudes, particularly inthe arctic, that has occurred with climatechange could be the jet stream and itswesterly flow slowing down, causing stuckweather patterns that produce longerduration storms and longer lasting heatwaves," writes Flurry. "That's the question behind of a lot of emerging climate research, whether we are going toexpect to see more persistent weather extremes," said Jonathon Preece, postdoctoralteaching and research associate in the Franklin College of Arts and Sciences departmentof geography and lead author on the study. Type of News/Audience: ATSC News The Graticule Weekly- August 11, 2023