Weather Alerts-

Attend to information sources as described in the instructions

Meteorological Service of Canada, CA, Environment and Climate Change Canada

St. Catharines - Grimsby - Northern Niagara Region

Heavy rain ending tonight. What: Rainfall amounts of 20 to 40 mm. The ground may have little ability to absorb further moisture due to recent rainfall events. When: Ending overnight. Additional Information: A line of heavy showers and possible thunderstorms is expected to track through the area. The heaviest rain will occur in areas that receive thunderstorms. For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit Ontario.ca/floods for the latest details. ### Water will likely pool on roads and in low-lying areas. Visibility will likely be suddenly reduced at times. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to [email protected] or post reports on X using #ONStorm.