9
Extreme
Flood Risk in Tokyo, Japan
Risk Level: Extreme — Score 9/10
Risk: 9Historical: 4
Key Risk Factors
- High risk rating for Tokyo based on ThinkHazard (River flood)
- 7 events on record in proximity
- Significant river or coastal flood exposure
Peak season: March-September
Last significant event: Floods - Chiba, Japan (2022-11-29)
Highest Risk Cities for Floods
Tokyo is not in the top 10 for flood risk among tracked cities.
How Tokyo Compares
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Notable Flood Events Near Tokyo
Floods - Japan
October 14, 2019 — WARNING
Impact data not available
Floods - Japan
October 28, 2019 — WARNING
Impact data not available
Floods - Chiba, Japan
November 28, 2022 — WARNING
Impact data not available
Floods - Japan
September 9, 2015 — WARNING
Impact data not available
Floods - Ibaraki, Southern Region, Japan
May 26, 2022 — WARNING
Impact data not available
Flood Preparedness Tips
- 1.Know if your property is in a flood zone — check FEMA maps
- 2.Consider flood insurance even if not in a high-risk zone
- 3.Never drive through flooded roadways — Turn Around, Don’t Drown
- 4.Move valuables and important documents to upper floors
- 5.Install sump pumps and check valves in plumbing
Related Pages
Earthquake Risk in Tokyo
Score: 9/10
Wildfire Risk in Tokyo
Score: 9/10
Hurricane Risk in Tokyo
Score: 0/10
Tornado Risk in Tokyo
Score: 0/10
Winter Storm Risk in Tokyo
Score: 0/10
Landslide Risk in Tokyo
Score: 9/10
Extreme Heat Risk in Tokyo
Score: 5/10
Drought Risk in Tokyo
Score: 3/10
High Wind Risk in Tokyo
Score: 0/10
Tsunami Risk in Tokyo
Score: 9/10
Flood Risk in Osaka, Japan
Score: 9/10
Flood Risk in Seoul, South Korea
Score: 5/10
Flood Risk in Shanghai, China
Score: 9/10
Monitor Flood Risk in Real Time
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