EntityQ860333· pop 42· linked from 1,791 articlesflash floodSign in to saverapid flooding of low-lying areas, often caused by heavy rain associated with a severe thunderstorm, hurricane, tropical storm, or melt water from ice or snowConnectionstropical cycloneEntityriverEntitythunderstormEntityfloodplainEntitystreamEntityNational Weather ServiceEntitychannelEntitystreamEntityUnited StatesCountryrainEntityYouTubeConceptNileEntityearthquakeEntityvolcanoEntitysnowEntitydesertEntitytsunamiEntityfloodEntitylightningEntitytornadoEntityCategoriesFloodHazards of outdoor recreationHydrology