Whirlwind
A whirling air current with wind strength equivalent to that of a typhoon but formed and dissipated in a short time, with a narrow range of activity from a few km2 to a few dozen km2 .
A whirling air current with wind strength equivalent to that of a typhoon but formed and dissipated in a short time, with a narrow range of activity from a few km2 to a few dozen km2 .