Since 2020, there have been # tornadoes recorded in Japan, resulting in no fatalities but # injuries.
Data about tornadoes in Japan is collected by the Japan Meteorological Agency (JMA), who use a modified version of the Enhanced Fujita Scale (EF-Scale) known as the Japanese Enhanced Fujita Scale (sometimes abbreviation JEF-Scale).[1] Waterspouts are somewhat common off the coast of Japan, some of which may come ashore and become weak tornadoes. However, under the right atmospheric conditions, supercell thunderstorms can form and produce stronger tornadoes in the country.[2][lower-alpha 1]
2020
In 2020, 11 tornadoes were confirmed across Japan. No injuries or fatalities occurred as a result of any tornado that year. In July, a nearly stagnant baiu front brought record-breaking amounts of precipitation to Southern and Central Japan. The warm, moist air brought by this system created a highly unstable atmosphere, allowing the formation of cumulonimbus clouds that spawned four tornadoes throughout the month.[3]
Confirmed tornadoes in 2020
| JEFU |
JEF0 |
JEF1 |
JEF2 |
JEF3 |
JEF4 |
JEF5
|
| 2 |
6 |
3 |
0 |
0 |
0 |
0
|
January 8 event
List of confirmed tornadoes – 2020 January 8
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF1
|
Southern Tano
|
Kōchi
|
06:10
|
0.8 km (0.50 mi)
|
80 m (87 yd)
|
45 m/s (100 mph)
|
| A tornado damaged roof trusses and peeled roofing materials from a warehouse.[4][5]
|
June 16 event
List of confirmed tornadoes – 2020 June 16
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEFU
|
Eastern Rokkasho (1st tornado)
|
Aomori
|
10:30
|
0.12 km (0.075 mi)
|
70 m (77 yd)
|
Unknown
|
| Sheet metal roofing from a warehouse broke off, damaging a fishing boat. The damage caused by this tornado was insufficient to provide an estimate of its intensity.[4][6]
|
| JEF0
|
Eastern Rokkasho (2nd tornado)
|
Aomori
|
10:30
|
0.1 km (0.062 mi)
|
50 m (55 yd)
|
30 m/s (67 mph)
|
| A tornado was confirmed. No information was given regarding damages.[4]
|
July 8 event
List of confirmed tornadoes – 2020 July 8
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF0
|
Utsunomiya to Haga
|
Tochigi
|
10:40
|
0.7 km (0.43 mi)
|
90 m (98 yd)
|
35 m/s (78 mph)
|
| This tornado caused minor roof damage to several structures as well as damage to a stone wall and two vehicles.[4][7]
|
July 25 event
List of confirmed tornadoes – 2020 July 25
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF1
|
Northern Misato
|
Saitama
|
18:30
|
5.3 km (3.3 mi)
|
180 m (200 yd)
|
40 m/s (89 mph)
|
| Minor damage was done to 108 houses, including peeling roof tiles, partially destroying fences, and overturning sheds. Signs were collapsed, greenhouses were damaged, and trees were blown down as well. A local power outage is believed to have occurred as a result of the tornado.[4][8]
|
July 26 event
List of confirmed tornadoes – 2020 July 26
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF0
|
Northeastern Kushimoto
|
Wakayama
|
15:40
|
0.7 km (0.43 mi)
|
200 m (220 yd)
|
35 m/s (78 mph)
|
| A tornado peeled some roofing materials off several houses and damaged some crops and trees.[4][9]
|
July 28 event
List of confirmed tornadoes – 2020 July 28
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF0
|
Yaotsu
|
Gifu
|
18:35
|
0.5 km (0.31 mi)
|
70 m (77 yd)
|
30 m/s (67 mph)
|
| A tornado caused minor damage to the roofs of homes and carports. A greenhouse had its vinyl covers scattered and trees were uprooted as well.[4][10]
|
September 20 event
List of confirmed tornadoes – 2020 September 20
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF0
|
Southeastern Rebun
|
Hokkaido
|
16:20
|
0.45 km (0.28 mi)
|
100 m (110 yd)
|
30 m/s (67 mph)
|
| A waterspout made landfall, lightly damaging roofs.[4][11]
|
September 30 event
List of confirmed tornadoes – 2020 September 30
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEFU
|
Ōzu
|
Kumamoto
|
17:10
|
Unknown
|
Unknown
|
Unknown
|
| A rotating funnel cloud was spotted, which was classified as a tornado by the JMA. No damage was recorded.[4][12]
|
October 22 event
List of confirmed tornadoes – 2020 October 22
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF0
|
Shintomi
|
Miyazaki
|
08:30
|
0.7 km (0.43 mi)
|
30 m (33 yd)
|
35 m/s (78 mph)
|
| A tornado peeled roof tiles from the roofs of homes and partially collapsed a greenhouse structure.[4][13]
|
November 20 event
List of confirmed tornadoes – 2020 November 20
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF1
|
Southwestern Inami
|
Wakayama
|
10:00
|
2.7 km (1.7 mi)
|
150 m (160 yd)
|
40 m/s (89 mph)
|
| Several greenhouses and crops were damaged by this tornado, and a carport had some roof tiles blown off.[4][14]
|
2021
in 2021, 12 tornadoes were confirmed across Japan causing 4 injuries and no fatalities.
Confirmed tornadoes in 2021
| JEFU |
JEF0 |
JEF1 |
JEF2 |
JEF3 |
JEF4 |
JEF5
|
| 0 |
6 |
5 |
1 |
0 |
0 |
0
|
March 13 event
List of confirmed tornadoes – 2021 March 13
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF1
|
Mutsuzawa
|
Chiba
|
03:00
|
3.3 km (2.1 mi)
|
140 m (150 yd)
|
40 m/s (89 mph)
|
| A tornado caused damage in Mutsuzawa.[4][15]
|
May 1 event
List of confirmed tornadoes – 2021 May 1
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF2
|
Kikugawa
|
Shizuoka
|
06:30
|
1.1 km (0.68 mi)
|
220 m (240 yd)
|
65 m/s (150 mph)
|
| A tornado caused damage in Kikugawa injuring 3 people.[4][16]
|
June 14 event
List of confirmed tornadoes – 2021 June 14
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF0
|
Yokote
|
Akita
|
04:15
|
0.3 km (0.19 mi)
|
70 m (77 yd)
|
25 m/s (56 mph)
|
| A tornado caused damage in Yokote.[4]
|
July 21 event
List of confirmed tornadoes – 2021 July 21
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF0
|
Shintomi
|
Miyazaki
|
18:12
|
0.8 km (0.50 mi)
|
100 m (110 yd)
|
35 m/s (78 mph)
|
| A tornado caused damage in Shintomi.[4]
|
August 9 event
List of confirmed tornadoes – 2021 August 9
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF1
|
Toyokawa
|
Aichi
|
06:40
|
3.6 km (2.2 mi)
|
150 m (160 yd)
|
40 m/s (89 mph)
|
| A tornado caused damage in Toyokawa.[4][17]
|
August 17 event
List of confirmed tornadoes – 2021 August 17
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF1
|
Yaotsu
|
Gifu
|
03:30
|
2 km (1.2 mi)
|
210 m (230 yd)
|
40 m/s (89 mph)
|
| A tornado caused damage in Yaotsu.[4][18]
|
September 18 event
List of confirmed tornadoes – 2021 September 18
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF1
|
Mihama
|
Aichi
|
00:04
|
2.7 km (1.7 mi)
|
220 m (240 yd)
|
45 m/s (100 mph)
|
| A tornado caused damage in Mihama injuring 1 person.[4][19]
|
November 4 event
List of confirmed tornadoes – 2021 November 4
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF0
|
Kan'onji
|
Kagawa
|
11:40
|
1.4 km (0.87 mi)
|
140 m (150 yd)
|
35 m/s (78 mph)
|
| A tornado caused damage in Kan'onji.[4]
|
November 9 event
List of confirmed tornadoes – 2021 November 9
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF0
|
Futtsu
|
Chiba
|
13:50
|
1.9 km (1.2 mi)
|
250 m (270 yd)
|
35 m/s (78 mph)
|
| A tornado caused damage in Futtsu.[4]
|
November 10 event
List of confirmed tornadoes – 2021 November 10
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF0
|
Hirado
|
Nagasaki
|
07:05
|
0.2 km (0.12 mi)
|
50 m (55 yd)
|
25 m/s (56 mph)
|
| A tornado caused damage in Hirado.[4]
|
| JEF0
|
Nasushiobara
|
Tochigi
|
12:50
|
0.8 km (0.50 mi)
|
170 m (190 yd)
|
35 m/s (78 mph)
|
| A tornado caused damage in Nasushiobara.[4]
|
November 30 event
List of confirmed tornadoes – 2021 November 30
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF1
|
Higashi Hiki
|
Nagasaki
|
14:10
|
4.2 km (2.6 mi)
|
100 m (110 yd)
|
40 m/s (89 mph)
|
| A tornado caused damage in Higashi Hiki[4]
|
2022
2023
2024
January 24 event
List of confirmed tornadoes – 2024 January 24
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF1
|
Tsugaru
|
Aomori
|
11:40
|
1.8 km (1.1 mi)
|
15 m (16 yd)
|
50 m/s (110 mph)
|
| This tornado tracked through urban areas, damaging the roofs and exterior walls of wooden buildings and a temple. Additionally, light damage was done to a garage, a warehouse, and a greenhouse.[4][20]
|
March 5 event
List of confirmed tornadoes – 2024 March 5
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF0
|
Ie
|
Okinawa
|
11:05
|
0.3 km (0.19 mi)
|
50 m (55 yd)
|
30 m/s (67 mph)
|
| A waterspout made landfall on Iejima Island, where it broke windows and tree branches.[4][21]
|
June 18 event
List of confirmed tornadoes – 2024 June 18
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF1
|
Tano
|
Kōchi
|
06:30
|
1.2 km (0.75 mi)
|
245 m (268 yd)
|
50 m/s (110 mph)
|
| This brief tornado uprooted trees and damaged some structures; exterior wall siding and roof tiles were damaged and one roof truss was heavily damaged.[4][22]
|
August 28 event
List of confirmed tornadoes – 2024 August 28
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF2
|
Sadowara (Northern Miyazaki)
|
Miyazaki
|
13:53
|
7.9 km (4.9 mi)
|
390 m (430 yd)
|
60 m/s (130 mph)
|
| A strong tornado impacted northern parts of Miyazaki City, where it overturned vehicles, bent road signs, and damaged the roof of a factory.[4][23](pp2–6)
|
| JEF1
|
Oriuzako to Aoshima (Southern Miyazaki)
|
Miyazaki
|
22:40
|
3.0 km (1.9 mi)
|
280 m (310 yd)
|
50 m/s (110 mph)
|
| ?
|
2025
So far in 2025, there have been seven confirmed tornadoes in Japan.
2025 Tornado Strengths
| JEFU |
JEF0 |
JEF1 |
JEF2 |
JEF3 |
JEF4 |
JEF5
|
| 0 |
4 |
4 |
1 |
1 |
0 |
0
|
January 29 event
July 14 event
August 10 event
September 5 event
September 18 event
List of confirmed tornadoes – 2025 September 18
| JEF#
|
Location
|
Prefecture
|
Time (JST)
|
Path length
|
Max. width
|
Wind speeds
|
| JEF1
|
Eastern Tsukuba
|
Ibaraki
|
14:53
|
[to be determined]
|
[to be determined]
|
45 m/s (100 mph)
|
| Roof tiles were ripped off and shipping containers were overturned.[4][37] The storm that produced this tornado and several downbursts in the region was notably recorded on a nearby high-resolution weather radar.[38]
|
November 11 event
2026
See also
Notes
- ↑ Waterspouts that remained over the ocean without making landfall are not included in this article.
References
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