Bijogi JCTBijogi JCTToda Nishi ICToda Nishi ICToda Higashi ICToda Higashi ICToda MinamiToda MinamiTodaTodaToda Koen Sta.Toda Koen Sta.Kita-Toda Sta.Kita-Toda Sta.Toda Sta.Toda Sta.Saikyo LineSaikyo LineTohoku/Joetsu ShinkansenTohoku/Joetsu ShinkansenSaitama Omiya Route, Metropolitan ExpresswaySaitama Omiya Route, Metropolitan ExpresswayIkebukuro Line (Route 5) Metropolitan ExpresswayIkebukuro Line (Route 5) Metropolitan ExpresswayTokyo Gaikan ExpresswayTokyo Gaikan ExpresswayAsaka CityAsaka CityKawaguchi CityKawaguchi CityWako CityWako CityMinami-kuMinami-kuArakawa RiverArakawa RiverSasamegawa RiverSasamegawa RiverMidorikawa RiverMidorikawa RiverShobugawa RiverShobugawa RiverKami Todagawa RiverKami Todagawa RiverArakawa RiverArakawa RiverSakuragawa RiverSakuragawa RiverArakawa RiverArakawa RiverItabashi WardItabashi WardWarabi CityWarabi City171729801,0002,000500メートル1/35,0000120.5kmFloodwaters will remain across most of the city for three to seven daysFlood duraon with heavy rains under esmated maximum class of ood*LegendLess than 12 hours12–24 hours1–3 days3–7 daysduraon of the oodThis map was created based on the Ancipated Areas of Inundaon from Flooding of the Arakawara River (duraon of the ood), a document published by the Arakawa-joryu River Oce and the Arakawa-karyu River Oce, MLIT.DANGERUnderpassesUnderpasses ood easily, obstrucng the ow of trac. Avoid evacuang along these routes.due to rainfall completely overwhelming the leveesIf the Arakawa River overows…*Rainfall of 632mm in 72 hours Probability of rainonce in 1000 years (Published May 30, 2016)Toda City is built right on the Arakawa River, and cannot escape the risk of ooding.Signs have been posted on 290 TEPCO ulity poles within Toda City indicang the projected oodwater depth at that point and informaon on the nearest emergency evacuaon buildings.The oodwater depth posted on the signs indicates the water height from the ground.The red tape axed to the top of the pole shows exactly how high the water will go.How high would the water really get?We can check the water depths on the way to school!Projected oodwater depth (height from the ground) should the Arakawa River overowWhat will happen?18
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