Sep 11, 2011
An upper level disturbance crossing the lower Great Lakes fueled thunderstorms across the region. In Wyoming county, thunderstorms produced hail one-inch in diameter. In Ontario county, thunderstorm winds downed trees and branches. In Lewis county, the thunderstorms winds downed trees and power lines. Moose River Road near Porters Corners was blocked by fallen trees. The heavy rains that accompanied the thunderstorms produced flash flooding in parts of southern Erie County, In North Collins, mul
Source: NOAA National Weather Service Storm Events Database (event 349513). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Erie County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.