| name | image | maximum rated tornado | Damage | date | Duration (h) | number Tornadoes caused | latitude (°) | longitude (°) | place | injured | number of deaths | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tornado outbreak sequence of May 2004 | 1.75e+008[USD] | 21/05/2004 - 31/05/2004 | 264 | 389 | Canada, United States | |||||||
| 1946 Windsor–Tecumseh tornado | 9.663e+006[USD] | 17/06/1946 | 42.2900000000 | -82.9866000000 | Canada | Map | ||||||
| 1953 Sarnia tornado | 1.76e+007[USD] | 21/05/1953 | 42.9667000000 | -82.4000000000 | Canada | Map | ||||||
| 1979 Woodstock, Ontario, tornado | 100000000[CAD] | 07/08/1979 | 5 | Canada | 142 | 2 | ||||||
| 1985 United States–Canada tornado outbreak | 9.8e+008[USD] | 31/05/1985 | Canada, United States | 90 |