inundations, deluges, floodwaters, rains, storms, flashflood, landslides, disasters, floodwater, cyclone, tornados, mudslide, hailstorms, cloudburst, flash flood, tsunamis, rainfall, heatwave, landslip, monsoons, typhoons, earthquakes, drought, calamity, devastation, downpour, rainstorm, rivers, blizzards, quake, namoi river, seaquake, snowfalls, catastrophes, infernos, lahar, hurricanes, mudflow, embankments, epidemics, twisters, dams, windstorm, torrents, soil erosion, indus river, outbreaks, northeaster, cold snap, flood plain, diaster, earth tremor, washouts, temblor, dikes, zambezi river, winterkill, floodplain, barcoo river, famine, murrumbidgee river, snowstorm, subsidence, salination, overtopping, snakebites, silting, drouth, river basin, tidal wave, gales, frosts, volcanic eruption, phet, brahmaputra river, snows, desertification, tributaries, riversides, cholera, irrawaddy river, tropical cyclone, freshet, graisse, diarrhoea, levee, cropland, rockslide, receding, thunderstorm, coastland, riverbanks, overflows, tsangpo, alluvial soil, fires, deltaic, crops, little bighorn river, spillway, tides, submergence, conflagrations, rainfalls, inundation, droughts, avalanches, freshets, famines, flood, flooding, quakes, rainstorms, slumps

flood control, national oceanic and atmospheric administration, noaa, subnormal