manuscript submitted to Geophysical Research Letters 1 Notice 2 An edited version of this paper was published by AGU. Copyright (2020) 3 American Geophysical Union. The citation for this paper is 4 Kim, J. E., Lagu¨e,M. M., Pennypacker, S., Dawson, E., & Swann, A. L. S. 5 ( 2020). Evaporative resistance is of equal importance as surface Albedo in 6 high-latitude surface temperatures due to cloud feedbacks. Geophysical Re- 7 search Letters, 47. e2019GL085663 https://doi.org/10.1029/2019GL085663 8 To view the published open abstract, go to http://dx.doi.org and enter the 9 DOI or the "Peer-reviewed Publication DOI" link will be on the right hand 10 side of this webpage. {1{ manuscript submitted to Geophysical Research Letters 11 Evaporative Resistance is of Equal Importance as 12 Surface Albedo in High Latitude Surface Temperatures 13 Due to Cloud Feedbacks 1 1;2 1 1;3 14 Jinhyuk E. Kim , Marysa M. Lagu¨e , Sam Pennypacker , Eliza Dawson , 1;4 15 Abigail L.S. Swann 1 16 Department of Atmospheric Sciences, University of Washington, Seattle, WA 98195, USA 2 17 Now at Department of Earth and Planetary Science, University of California Berkeley, Berkeley, CA 18 94709, USA 3 19 Now at School of Earth, Energy, and Environmental Sciences, Stanford University, Stanford, CA 94305, 20 USA 4 21 Department of Biology, University of Washington, Seattle, WA 98195, USA 22 Key Points: 23 • Two Arctic plant types with different properties cause substantial changes to land 24 surface temperature through different physical pathways 25 • Reducing land surface evaporative resistance increases low clouds and increases 26 shortwave cloud forcing 27 • Albedo directly warms the land surface, while changes in evaporation warms mostly 28 by modifying cloud cover Corresponding author: Abigail Swann,
[email protected] Corresponding author: Jinhyuk Kim,
[email protected] {2{ manuscript submitted to Geophysical Research Letters 29 Abstract 30 Arctic vegetation is known to influence Arctic surface temperatures through albedo.