River water level information
- River conditions
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- Normal
- River flooding
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Rivers with current flood forecasts
There are currently no flood forecasts for any rivers.
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Rivers that have reached the benchmark water level
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- hazardous water level
- Benchmark water level
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High Risk level Low
- Hazardous water level
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Flooding could occur at any time
- Water level for evacuation determination
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Risk of flooding after a certain period of time
- Advisory water level
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River level expected to rise
- About posted information
- Information is obtained from local governments, the Japan Meteorological Agency, and the Ministry of Land, Infrastructure, Transport and Tourism.
- Ministry of Land, Infrastructure, Transport and Tourism (external site)
- Japan Meteorological Agency (external site)