About derogation of temporary operation of flood control warning standard water level accompanied with 2016 Kumamoto earthquake
About derogation of temporary operation of standard water level
As there was concern about thing becoming at great risk of of flood damage about river which suffered damage for dike, building a breakwater by Kumamoto earthquake over a wide area in 2016 than past, it is intended that it promotes caution, appeal to local resident with early flood control activity start and we reduce flood control warning standard water level than usual and apply.
Disaster recovery efforts construction is completed among rivers carrying out temporary operation and, about the following river where abnormality does not occur, we abolish operation by reduction of standard water level afterwards from April 1, 2018 and usually shift to operation by standard.
In addition, we usually examine shift to standard by progress of restoration construction at any time sequentially about river operating by provisional standard.
◆Water level common knowledge river to usually operate by standard from April 1, 2018: 2 water system 2 river 2 observatories)
・Shirakawa water system Shirakawa (observatory name: area (Jinnai, Ozu-machi, Kikuchi-gun))
・Large sheath river water system University sheath river (observatory name: second University sheath Bridge (Senchomachikogade, Yatsushiro-shi))
◆Water level common knowledge river to operate by temporary standard sequentially: 2 water system 4 river 6 observation station
- ・Shirakawa water system Kurokawa (the observation station name: Kurokawa (Uchinomaki, Aso-shi treasure spring))
・Midori River water system Kiyama River (the observation station name: Akai (Kimachi, Kooricho, Kamimashiki Miyazono))
・Midori River water system Kiyama River (the observation station name: prefecture Tsumori (Kimachi, Kooricho, Kamimashiki Tahara))
・The Midori River water system arrow form river (the observation station name: Kashima (Itera, Kashima-machi, Kamimashiki-gun))
・The Midori River water system arrow form river (the observation station name: Ochiai Bridge (Kinokura, Mifune-machi, Kamimashiki-gun))
・Midori River water system beach Togawa (the observation station name: Beach Togawa (Jonanchou, Minami-ku, Kumamoto-shi Shikida))
Provisional operational river position figure (PDF: 192.4 kilobytes)
◆List of provisional operational standard water level
About disaster prevention term at the time of flood
We take appropriate action, judgment at the time of disasters such as floods and will tell about disaster prevention term (water level relations of river) announced at the time of heavy rain, flood as basic knowledge to protect the body from danger.
|With flood control warning
The flooding danger water level
|: Water level with fear of the flooding|
Evacuation judgment water level
|: Water level to be useful for evacuation of inhabitants|
The flooding attention water level
|: Water level to become indication that inhabitants prepare for evacuation action|
Flood defense party wait water level
|: Water level that flood defense party begins wait|
Reference file: With flood control warning (PDF: 383.6 kilobytes) and flood control warning (flyer) (PDF: 614.5 kilobytes)
About water level information of river
As we can see by the Internet about the situation of water level and warning official announcement of river in real time, at the time of heavy rain, quick evacuation, please act based on such an information.
Kumamoto unification type disaster prevention information system