学会誌「自然災害科学」

自然災害科学55 Vol.19,No.3, 2000

【速報】[Preliminary Report]

2000年9月11日～12日に東海地方で発生した豪雨災害の特徴

Characteristics of Heavy Rainfall Disasters in Tokai District on September 11 to 12, 2000

牛山 素行*・石垣 泰輔*・戸田 圭一*・千木良 雅弘*

Motoyuki USHIYAMA*, Taisuke ISHIGAKI*, Keiichi TODA* and Masahiro CHIGIRA*

Abstract

Heavy rainfall disaster occurred around Aichi prefecture including Nagoya City, central Japan on September 11 to 12, 2000. This report is a quick report on this disaster. Around Nagoya City, maximum 2 days, daily, and hourly precipitations were about 600 mm, 500 mm and 114 mm, respectively. They are the maximum records at Nagoya weather office since 1891. Due to this rainfall, 10 embankments collapsed and overtopping flow over embankment occurred in many places around Nagoya City. Many landslides occurred on East district of Aichi prefecture. According to Fire and Disaster Management Agency, 10 people died, about 310 houses were destroyed and about 71300 houses flooded. The figure of flooded houses is the largest during recent 10 years.

キーワード:

豪雨災害，浸水被害，破堤，都市水害，東海地方

Key words:

heavy rainfall disaster, flood damage, bank breach, urban flood disaster, Tokai district
*
京都大学防災研究所
Disaster Prevention Research Institute, Kyoto University