noun
small typhoon; midget typhoon
A compact but intense typhoon with a small radius of strong winds. Often used in weather reports.
豆台風は規模が小さいが、中心付近では風が強い。
A small typhoon is small in scale, but winds are strong near its center.
台風 is the general term for typhoon, while 豆台風 specifically refers to a small typhoon.
Compound of 豆 (まめ, 'bean; miniature') and 台風 (たいふう, 'typhoon'), referring to a small typhoon.