Tokyo Metropolitan - Flood Control Integrated Information System

This website provides rainfall amount and river water level information observed in Tokyo, as well as the warnings, alarms and special alarms in real time.

Information

This website provides rainfall amount and river water level information observed in Tokyo, as well as the warnings, alarms and special alarms in real time.

Flood forecast

There is currently no announcement.

Level well-known

There is currently no announcement.

Sediment disaster information

There is currently no announcement.

Data classification	Rainfall Rainfall ｜ Water level Water level ｜ Floodgate tide level (mountain side) / (ocean side) ｜ River image River image ｜ All All
Select area
Municipality	Chiyoda \| Chuo \| Minato \| Shinagawa \| Ota \| Meguro \| Setagaya \| Shibuya \| Shinjuku \| Nakano \| Suginami \| Toshima \| Itabashi \| Nerima \| Bunkyo \| Kita
Municipality	Taito \| Arakawa \| Adachi \| Sumida \| Koto \| Katsushika \| Edogawa
Municipality	Musashino \| Mitaka \| Fuchu \| Chofu \| Koganei \| Komae \| Nishi-tokyo \| Tachikawa \| Akishima \| Kodaira \| Higashimurayama \| Kunitachi \| Kokubunji \| Musashimurayama \| Higashi-yamato \| Kiyose \| Higashikurume
Municipality	Fussa \| Hamura \| Mizuho \| Ome \| Akiruno \| Hinode \| Hinohara \| Okutama
Municipality	Machida \| Tama \| Inagi \| Hachioji \| Hino
Municipality	Oshima
Municipality	Toshima \| Niijima \| Kozushima
Municipality	Hachijo \| Aogashima
Municipality	Miyake \| Mikurajima
Municipality	Ogasawara
Overlay information	Radar information

Gorverment・Prefecture
river video
website

Rainfall observatory symbol (10 mins)
	More than 20 mm
	10 - 19 mm
	5 - 9 mm
	1 - 4 mm
	0 mm
	Stopped/missed

Water level observatory symbol
Normal river		Flood forecast river
	Danger		Flood inundation water level
	Alert		Flood danger water level
	Caution		Flood warning water level
			Stand-by water level for Flood Defense
	Normal		Normal
	Stopped/missed		Stopped/missed

Floodgate tide level (mountain side) / (ocean side) observation symbols
	Warning water level exceeded
	Warning water level not met
	Normal
	Invalid

River image symbol
	River camera installation location

※ “Flood forecast river, etc.” includes the flood forecast river, water level well-known river and flood control alarm river.

Flood inundation water level is applied to the reference points of flood forecast river and water level well-known river.

Flood danger water level is applied to the reference points of flood forecast river and water level well-known river.

Flood warning water level is applied to the reference points of flood control alarm river.

Stand-by water level for Flood Defense is applied to the reference points of flood control alarm river.

※ Acknowledge all the important points in the 『Information supply』 section before using the information.

Weather information
Area	Announcement contents
Area	Heavy Rain	Flood	Storm Surge	Thunder Storm	Storm	Gale	Heavy Snow	High Wave	Others
23 Western wards	None	None	None	None	None	None	None	None	Warning
Chiyoda	None	None	None	None	None	None	None	None	Dry
Chuo	None	None	None	None	None	None	None	None	Dry
Minato	None	None	None	None	None	None	None	None	Dry
Shinagawa	None	None	None	None	None	None	None	None	Dry
Ota	None	None	None	None	None	None	None	None	Dry
Meguro	None	None	None	None	None	None	None	None	Dry
Setagaya	None	None	None	None	None	None	None	None	Dry
Shibuya	None	None	None	None	None	None	None	None	Dry
Shinjuku	None	None	None	None	None	None	None	None	Dry
Nakano	None	None	None	None	None	None	None	None	Dry
Suginami	None	None	None	None	None	None	None	None	Dry
Toshima	None	None	None	None	None	None	None	None	Dry
Itabashi	None	None	None	None	None	None	None	None	Dry
Nerima	None	None	None	None	None	None	None	None	Dry
Bunkyo	None	None	None	None	None	None	None	None	Dry
Kita	None	None	None	None	None	None	None	None	Dry
23 Eastern wards	None	None	None	None	None	None	None	None	Warning
Taito	None	None	None	None	None	None	None	None	Dry
Arakawa	None	None	None	None	None	None	None	None	Dry
Adachi	None	None	None	None	None	None	None	None	Dry
Sumida	None	None	None	None	None	None	None	None	Dry
Koto	None	None	None	None	None	None	None	None	Dry
Katsushika	None	None	None	None	None	None	None	None	Dry
Edogawa	None	None	None	None	None	None	None	None	Dry
Tamahokubu	None	None	None	None	None	None	None	None	Warning
Musashino	None	None	None	None	None	None	None	None	Dry
Mitaka	None	None	None	None	None	None	None	None	Dry
Fuchu	None	None	None	None	None	None	None	None	Dry
Chofu	None	None	None	None	None	None	None	None	Dry
Koganei	None	None	None	None	None	None	None	None	Dry
Komae	None	None	None	None	None	None	None	None	Dry
Nishi-tokyo	None	None	None	None	None	None	None	None	Dry
Tachikawa	None	None	None	None	None	None	None	None	Dry
Akishima	None	None	None	None	None	None	None	None	Dry
Kodaira	None	None	None	None	None	None	None	None	Dry
Higashimurayama	None	None	None	None	None	None	None	None	Dry
Kunitachi	None	None	None	None	None	None	None	None	Dry
Kokubunji	None	None	None	None	None	None	None	None	Dry
Musashimurayama	None	None	None	None	None	None	None	None	Dry
Higashi-yamato	None	None	None	None	None	None	None	None	Dry
Kiyose	None	None	None	None	None	None	None	None	Dry
Higashikurume	None	None	None	None	None	None	None	None	Dry
Tamaseibu	None	None	None	None	None	None	None	None	Warning
Fussa	None	None	None	None	None	None	None	None	Dry
Hamura	None	None	None	None	None	None	None	None	Dry
Mizuho	None	None	None	None	None	None	None	None	Dry
Ome	None	None	None	None	None	None	None	None	Dry
Akiruno	None	None	None	None	None	None	None	None	Dry
Hinode	None	None	None	None	None	None	None	None	Dry
Hinohara	None	None	None	None	None	None	None	None	Dry
Okutama	None	None	None	None	None	None	None	None	Dry
Tamananbu	None	None	None	None	None	None	None	None	Warning
Machida	None	None	None	None	None	None	None	None	Dry
Tama	None	None	None	None	None	None	None	None	Dry
Inagi	None	None	None	None	None	None	None	None	Dry
Hachioji	None	None	None	None	None	None	None	None	Dry
Hino	None	None	None	None	None	None	None	None	Dry
Oshima island	None	None	None	None	None	None	None	None	None
Oshima	None	None	None	None	None	None	None	None	None
Niijima island	None	None	None	None	None	None	None	Warning	None
Toshima	None	None	None	None	None	None	None	Warning	None
Niijima	None	None	None	None	None	None	None	Warning	None
Kozushima	None	None	None	None	None	None	None	Warning	None
Hachijo island	None	None	None	Warning	None	None	None	Warning	None
Hachijo	None	None	None	Warning	None	None	None	Warning	None
Aogashima	None	None	None	Warning	None	None	None	Warning	None
Miyake island	None	None	None	Warning	None	None	None	Warning	None
Miyake	None	None	None	Warning	None	None	None	Warning	None
Mikurajima	None	None	None	Warning	None	None	None	Warning	None
Ogasawara Islands	None	None	None	None	None	None	None	None	None
Ogasawara	None	None	None	None	None	None	None	None	None

Notification

This website provides rainfall amount and river water level information observed in Tokyo, as well as the warnings, alarms and special alarms in real time.

As of 2023/02/03 16:33
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