Heavy rain, thunderstorms threaten eastern Ontario, western Quebec

Environment Canada issued rainfall warnings for eastern Ontario and western Quebec, with potential flash floods expected due to heavy rain. The warnings, issued Sunday afternoon, cover areas north and west of Gatineau, Quebec, with up to 100 millimeters of rain possible by Monday. Thunderstorm warnings are also in effect for eastern Ontario, with strong winds and hail possible. Thunderstorm watches are in place for the wider Ottawa-Gatineau area, indicating the possibility of severe weather conditions. Residents are advised to monitor weather updates.