Residents in Amherstburg, Ontario, should prepare for a rapid thaw and potential flooding along the waterfront this week as temperatures are expected to soar well above seasonal averages. Environment Canada predicts daytime highs will reach 12°C on March 5 and peak at 16°C by March 7, 2026, which is significantly higher than the usual 4°C for early March.
The sudden warm-up is expected to be paired with a 70 per cent chance of rain on Friday night and Saturday. This combination of melting snow and rainfall can cause river ice to break apart and create ice jams, which often leads to sudden water level rises and flooding in low-lying areas along the Detroit River.
The Essex Region Conservation Authority is monitoring river conditions, noting that even light winds can trigger flooding when water levels are high. Local spots like the walking trails and gardens at King’s Navy Yard Park are historically at risk of seeing water overflow from the river during these rapid weather changes.
The Town of Amherstburg advises shoreline property owners and boaters to keep a close eye on weather updates and official alerts as conditions change. Residents are encouraged to stay away from riverbanks and docks, which may become unstable as the ice thaws and runoff increases through the weekend.