Waterspout

(n.) A remarkable meteorological phenomenon, of the nature of a tornado or whirlwind, usually observed over the sea, but sometimes over the land.

Thesaurus Entries

baguio, beak, brash, burst of rain, cloudburst, cyclone, deluge, downfall, downflow, downpour, downspout, drencher, dust devil, flood, gargoyle, gushing rain, heavy rain, plash, pour, rainburst, rainspout, rainstorm, rotary storm, sand column, sandspout, scud, soaker, soaking rain, spate, spout, tornado, torrent of rain, twister, typhoon, whirlblast, whirlwind, wind eddy