flash flood Definition

mudslide, floodwaters, thunderstorm, tornado, floodwater, storm, rainstorm, downpour, inundation, lahar, landslip, cloudburst, hailstorm, rockslide, typhoon, cyclone, tsunami, rainfall, mudflow, funnel cloud, tropical cyclone, thundershower, earthquake, deluge, hurricane, freshet, snowstorm, torrential, waterspout, snowfall, windstorm, wildfire, supercell, precipitation, sinkhole, squall, sleet, flashflood, ravine, flooding, landslides, twister, rains, phet, submerged, temblor, quake, evacuations, seiche, overtopped, snow, snowslide, duststorm, barcoo river, rivers, flood, blizzard, aftershock, grassfire, northeaster, unpassable, volcanic eruption, ludian, seaquake, floodage, northwester, impassable, uinta mountains, riptide, monsoonal, avalanche, gusts, meteor shower, namoi river, landflood, tremor, indus river, earth tremor, evacuate, inland, landfall, northeastward, debris, emong, blaze, impassible, curfew, civil defense, volcano, waterlogged, creek, meteorologist, little bighorn river, spillway, showers, embankment, derailment, tsangpo, drowned, crest,