Thunderstorms dumped copious amounts of rain in College Park, Md. Wednesday evening leading to flash flooding. Capital Weather Gang visitor Christopher Blunck recorded 3.35" on his home weather station in neighboring University Park, 2.5" of which fell in just one hour. At one point the rainfall rate reached 7.78"/hr. Chris captured some dramatic photos of the flooding. See his photo gallery of the flooding: Flooding in University Park, Md.