1. Disaster Cases (heavy rains, tornadoes, etc.)

1. Heavy Rains by Typhoon Hagibis (201919) (October 2019)
2. Heavy Rains in Western and Eastern Japan (July 2018)
3. Heavy Rains in Northern Kyushu Region (July 2017)
4. Heavy Rains in Tohoku Region (September 2015)
5. Heavy Rains in Kanto Region (September 2015)
6. Heavy Rains in Hokkaido Prefecture (September 2014)
7. Heavy Rains in Hiroshima Prefecture (August 2014)
8. Tornadoes and Strong Winds in Chiba and Saitama Prefectures (September 2013)
9. Heavy Rains in Kinki and Tokai (August 2012)
10. Heavy Rains in Northern Kyushu (July 2012)
11. Tornadoes and Strong Winds in Northern Kanto Region (May 2012)
12. Heavy Rain by Typhoon TALAS (2011)

2. Other Cases of Heavy Rains

1. July 2004, Heavy Rain in Niigata and Fukushima
2. July 2003, Heavy Rain in Kyushu

3. Radar Imagery on the Passage of Typhoons

Movies and animations created from synthesized radar data for every 10 minutes. Real-time data is available at Real-time Weather Radar Images (on Google Maps) and archive data is available at Radar Animations (Japan). Please note that this rainfall is not calibrated by ground-based observations, and occasionaly shows large errors.

1. Typhoon 201909 / MP4 / GIF / Blog
2. Typhoon 201705 / MP4 / GIF / Weblog
3. Typhoon 201618 / MP4 / GIF / Weblog
4. Typhoon 201616 / MP4 / GIF / Weblog
5. Typhoon 201610 / MP4 / GIF / Weblog
6. Typhoon 201609 / MP4 / GIF / Weblog
7. Typhoon 201518 (Kanto) MP4 / GIF (Tohoku) MP4 / GIF / Weblog
8. Typhoon 201515 / MP4 / GIF / Weblog
9. Typhoon 201511 / MP4 / GIF / Weblog
10. Typhoon 201509 / MP4 / GIF / Weblog
11. Typhoon 201506 / MP4 / GIF / Weblog
12. Typhoon 201411 / MP4 / GIF / Weblog
13. Typhoon 201408 / MP4 / GIF / Weblog
14. Typhoon 201327 / MP4 / GIF / Weblog
15. Typhoon 201326 / MP4 / GIF / Weblog
16. Typhoon 201324 / MP4 / GIF / Weblog
17. Typhoon 201323 / MP4 / GIF / Weblog
18. Typhoon 201307 / MP4 / GIF / Weblog
19. Typhoon 201217 / MP4 / GIF / Weblog
20. Typhoon 201216 / MP4 / GIF / Weblog
21. Typhoon 201215 / MP4 / GIF / Weblog

4. Related Sites

• Past Cumulative Rainfall
• Clustering of AMeDAS Heavy Rain Events
• Clustering of Heavy Rain Events
• Disaster Information and Databases
• Weather Data Archive of Animations