2024-06-12 1959年9月26日 伊勢湾台風 @ 日本の川と災害 https://www.google.com/search?client=ms-android-sonymobile-nrev&sca_esv=a22b124cb26f8e73&sca_upv=1&cs=0&hl=ja-JP&output=search&kgmid=%2Fg%2F11srzlh69v&q=%E5%9B%9B%E6%97%A5%E5%B8%82%E5%B8%82%E4%BC%8A%E5%8B%A2%E6%B9%BE%E5%8F%B0%E9%A2%A8%E6%AE%89%E9%9B%A3%E8%80%85%E6%85%B0%E9%9C%8A%E7%A2%91&kgs=fc813b3fedfdbcda&shndl=30&shem=lsp%2Cssic&source=sh%2Fx%2Floc%2Fhdr%2Fm1%2F4 www.gsi.go.jp