Apr 20, 2011
A multi-round severe weather event developed during the early morning hours of the 20th and lasted into the afternoon of the 21st. There were breaks in the episodes of the storms, but the axis of the activity mainly stayed across the northern sections of the forecast area. During these episodes, scattered supercell thunderstorms developed and produced large hail along with some damaging winds. A few of the more intense supercell storms produced hail as large as tennis balls and baseballs. As the
Source: NOAA National Weather Service Storm Events Database (event 301575). Narrative written by NWS staff at the time of the event.
This event is one of many recorded floods in Montgomery County. See the full FEMA flood zone map, NFIP claim totals, and disaster history for the area.