| Event Category | Disaster |
| Event Group | Natural |
| Event Subgroup | Meteorological - Hydrological |
| Event Type | Flood |
| Place | Harrow, Kent, Essex, Leamington counties ON |
| Event Start Date | July 19, 1989 |
| Event End Date | July 20, 1989 |
| Comments | Harrow and Colchester South, Essex County ON, July 19-20, 1989. Widespread flooding due to 450 mm of rain in a 30-hour period; the rainfall was from an intense thunderstorm which was centred over Colchester South and appeared to be stationary over Harrow for most of its duration. Many were evacuated from areas of extreme flooding and erosion; a few injuries were reported, no deaths; utility service in some areas was disrupted. Kent and Leamington counties were also affected. |
| Fatalities | 0 |
| Injured / Infected | 0 |
| Evacuated | 0 |
| Estimated Total Cost | $13,807,000 |
| Federal DFAA Payments | $0 |
| Provincial DFAA Payments | $0 |
| Provincial Department Payments | Unknown |
| Municipal Costs | Unknown |
| OGD Costs | Unknown |
| Insurance Payments | $13,807,000 |
| NGO Payments | Unknown |
| Utility - People Affected | 0 |
| Magnitude | 0.0 |