NEW: Central US Winter Storms February 2021 UPDATED: Arctic Amplification UPDATED: Winter Storm Risk Increase Map: Greenbrier county, WV rainfall estimates by National Weather Service Radar and rain gauge measurements show as much as 8-10” (perhaps higher locally) in a band across the central portions of these counties. Return period data suggest this would be nearly a 1 in a thousand year event. Go to Site Related Events West Virginia and Virginia Flood June 2016