NEW: Central US Winter Storms February 2021 UPDATED: Arctic Amplification UPDATED: Winter Storm Risk Increase Sep 11, 2015 Causes of the 2011–14 California Drought by Richard Seager, Martin Hoerling, Siegfried Schubert, Hailan Wang, Bradfield Lyon, Arun Kumar, Jennifer Nakamura, and Naomi Henderson, AMS Journal of Climate Analyzes the causes of the California drought during November–April winters of 2011/12–2013/14 Finds a long-term warming trend likely contributed to surface moisture deficits during the drought Read Report
