最さい大だい瞬しゅん間かん風ふう速そく

noun

maximum instantaneous wind speed

Meteorological term for the highest wind speed recorded in a very short interval (typically 3 seconds) during a given period. Commonly seen in typhoon advisories and weather news.

• 台たい風ふうの接せっ近きんに伴ともない、最さい大だい瞬しゅん間かん風ふう速そくは40メートルを超こえた。

  As the typhoon approached, the maximum instantaneous wind speed exceeded 40 meters per second.

• 気き象しょう庁ちょうは各かく地ちの最さい大だい瞬しゅん間かん風ふう速そくを発はっ表ぴょうした。

  The Japan Meteorological Agency announced the maximum instantaneous wind speeds for each area.