| Event Category | Disaster |
| Event Group | Natural |
| Event Subgroup | Meteorological - Hydrological |
| Event Type | Hurricane / Typhoon / Tropical Storm |
| Place | Southwestern Ontario |
| Event Start Date | September 25, 1941 |
| Event End Date | September 25, 1941 |
| Comments | Southwestern Ontario, September 25, 1941. An unnamed hurricane struck southwestern Ontario; winds were reported to reach 130 km/h in London. |
| Fatalities | 0 |
| Injured / Infected | 0 |
| Evacuated | 0 |
| Estimated Total Cost | Unknown |
| Federal DFAA Payments | Unknown |
| Provincial DFAA Payments | Unknown |
| Provincial Department Payments | Unknown |
| Municipal Costs | Unknown |
| OGD Costs | Unknown |
| Insurance Payments | Unknown |
| NGO Payments | Unknown |
| Utility - People Affected | 0 |
| Magnitude | 0.0 |