学会誌「自然災害科学」

1999年5月下旬に発生したメイストームの気象的特徴と強風災害

Meteorological Characteristics of May-storm and Gust Disasters in Late May of 1999

山本 晴彦*・岩谷 潔**・鈴木 賢士*・早川 誠而*

Haruhiko YAMAMOTO*, Kiyoshi IWAYA**, Kenji SUZUKI* and Seiji HAYAKAWA*

Abstract

Gust disaster was caused by May-storm on late of May, 1999. For the May-storm, the peak gust in the Niigata meteorological observatory was recorded 35.4 m/s on May 25, which was the strongest record in May since 1939's. The agricultural loss in the gust disaster of Niigata Prefecture exceeded 5 billion yen. On May 27, the peak gust in Chiba meteorological observatory was recorded 40.2 m/s, which was the strongest record in May since 1967's. In Osaka, the damage of the collapse of the arm of the crane installed in the building construction field by the gust was generated.

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