NEW: Central US Winter Storms February 2021 UPDATED: Arctic Amplification UPDATED: Winter Storm Risk Increase Map: Change in the Frequency of River Flooding in the United States, 1965–2015 by EPA / Climate Change Indicators Report 2016 For original source, see the EPA's 2016 Climate Change Indicators report.[1] Go to Site Related Events West Virginia and Virginia Flood June 2016 Related Climate Signals Runoff and Flood Risk Increase