Yellow Watch: Severe Thunderstorm Ended
Update #4: Tues. Aug. 11, 2026 at 9:00 a.m. Environment Canada has ended all weather alerts for Ottawa. Update #3: Mon. Aug. 10, 2026 at 4:20 p.m. Environment Canada has ended the yellow warning for severe thunderstorms. The yellow watch for severe thunderstorms in Ottawa remains in effect for the afternoon and evening of Mon. […]