Designated river flood infromation (Toyokawa River and Toyokawa Flood Bypass) 指定河川洪水情報(豊川及び豊川放水路)
August 31st, 2024, 9:40 P.M. JST Announcement.
The flood caution advisory has been canceled for Toyokawa River and Toyokawa Flood Bypass.
Flood advisory lifted
In Toyokawa River and Toyokawa Flood Bypass, the flood warning water level is Shita
At the Floodway No. 1 Water Level Observation Station ( Toyokawa City ) in Toyokawa Flood Bypass, the “flood warning water level” was reached Shita.
[Current status / forecast]
【Rainfall】
Currently it is not raining.
[Average rainfall in the Toyokawa River Nagare area of Nagare ]
The average rainfall in the Nagare area from 20:00 on the 30th to 21:30 on the 31st was 129 mm.
Average rainfall forecast for the Nagare area from 9:30 p.m. on the 31st to 0:30 a.m. on the 1st: 0 mm
【Water level】
[Water level in Ishida〔Shinshiro City〕]
31st 9:30 P.M. 2.35 m(s) (water level risk level 0)
31st 10:20 P.M. 2.12 m(s) (water level risk level 0)
31st 11:20 P.M. 1.89 m(s) (water level risk level 0)
1st 0:20 A.M. 1.69 m(s) (water level risk level 0)
1st 1:20 A.M. 1.52 m(s) (water level risk level 0)
1st 2:20 A.M. 1.37 m(s) (water level risk level 0)
1st 3:20 A.M. 1.24 m(s) (water level risk level 0)
[Water level in Togo〔Toyokawa City〕]
31st 9:30 P.M. 3.27 m(s) (water level risk level 0)
31st 10:20 P.M. 3.10 m(s) (water level risk level 0)
31st 11:20 P.M. 2.93 m(s) (water level risk level 0)
1st 0:20 A.M. 2.77 m(s) (water level risk level 0)
1st 1:20 A.M. 2.55 m(s) (water level risk level 0)
1st 2:20 A.M. 2.32 m(s) (water level risk level 0)
1st 3:20 A.M. 2.12 m(s) (water level risk level 0)
[Water level in Hosuiro Daiichi〔Toyokawa City〕]
31st 9:30 P.M. 6.81 m(s) (water level risk level 1)
31st 10:20 P.M. 6.86 m(s) (water level risk level 1)
31st 11:20 P.M. 6.86 m(s) (water level risk level 1)
1st 0:20 A.M. 6.72 m(s) (water level risk level 1)
1st 1:20 A.M. 6.50 m(s) (water level risk level 1)
1st 2:20 A.M. 6.27 m(s) (water level risk level 1)
1st 3:20 A.M. 6.07 m(s) (water level risk level 1)
2024年8月31日21時40分 発表
豊川及び豊川放水路の氾濫注意情報が解除されました。
洪水注意報解除
豊川及び豊川放水路では、氾濫注意水位を下回る
豊川放水路の放水路第1水位観測所(豊川市)では、「氾濫注意水位」を下回りました。
【現況・予想】
【雨量】
現在、雨はやんでいます。
[豊川流域の流域平均雨量]
30日20時00分から31日21時30分までの流域平均雨量 129ミリ
31日21時30分から1日0時30分までの流域平均雨量の見込み 0ミリ
【水位】
[石田〔新城市〕の水位]
31日21時30分 2.35m(水位危険度レベル0)
31日22時20分 2.12m(水位危険度レベル0)
31日23時20分 1.89m(水位危険度レベル0)
1日00時20分 1.69m(水位危険度レベル0)
1日01時20分 1.52m(水位危険度レベル0)
1日02時20分 1.37m(水位危険度レベル0)
1日03時20分 1.24m(水位危険度レベル0)
[当古〔豊川市〕の水位]
31日21時30分 3.27m(水位危険度レベル0)
31日22時20分 3.10m(水位危険度レベル0)
31日23時20分 2.93m(水位危険度レベル0)
1日00時20分 2.77m(水位危険度レベル0)
1日01時20分 2.55m(水位危険度レベル0)
1日02時20分 2.32m(水位危険度レベル0)
1日03時20分 2.12m(水位危険度レベル0)
[放水路第1〔豊川市〕の水位]
31日21時30分 6.81m(水位危険度レベル1)
31日22時20分 6.86m(水位危険度レベル1)
31日23時20分 6.86m(水位危険度レベル1)
1日00時20分 6.72m(水位危険度レベル1)
1日01時20分 6.50m(水位危険度レベル1)
1日02時20分 6.27m(水位危険度レベル1)
1日03時20分 6.07m(水位危険度レベル1)
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