the.com/landspout
a tornado that skips the storm and builds itself straight off the ground up
bottom-upSpins from the surface, not a parent storm aloft
weak cousinUsually weaker than supercell tornadoes, but still dangerous
dusty tellOften visible only by debris and dust swirling upward
clear skiesCan form under harmless-looking growing cumulus clouds
sea twinEssentially a waterspout that wandered onto land