×

Flood Watch From The City Of Clarence-Rockland

By Derrick Scott Mar 9, 2026 | 3:40 PM

This is an update to the Flood Outlook released on March 4th, 2026. Warmer temperatures and rainfall over the weekend has led to increasing river levels, flooding of low-lying areas and unsafe conditions near waterways. Additional rainfall forecasted for March 10th into the 12th could lead to further flooding depending on the total amount of precipitation received.

Weather Forecast: Environment Canada is forecasting continued above-zero temperatures on March 9th and 10th, leading to additional snow melt across the SNC jurisdiction. Rainfall is expected to begin March 10th and continue through March 12th, with total precipitation amounts approaching 45 mm by March 12th.

Risks: Rivers throughout the jurisdiction currently have elevated water levels, fast-flowing water, and slippery or unstable banks, creating hazardous conditions near waterways. Remaining river ice also increases the potential for ice breakup and ice jam formation at bridges, culverts, and other channel constrictions.

The extent of flooding will depend largely on the amount and timing of rainfall over the coming days. Additional updates will be provided as forecasts become more certain.

ACTION: Residents in flood-prone or low-lying areas, historically susceptible to flooding, should take the necessary precautions to protect their property.