Skip to content
HighOnCity Ottawa
→ OTTAWA · ONGOING COVERAGE

Severe Storm Causes Widespread Flooding

A powerful thunderstorm swept through the region Monday night, bringing heavy rain, strong winds, and power outages affecting thousands of residents. Communities continue to assess damage from basement flooding and infrastructure impacts as officials explore long-term solutions to reduce future weather-related flooding.

1H AGO

Another August storm floods Ottawa's west end as power cuts affect thousands

Second major storm in six weeks hammers Knoxdale-Merivale and College wards; Hydro Ottawa restoring power after 107 km/h winds and 21.9 mm rain.

13H AGO

Thunderstorm warning issued for Ottawa area

2D AGO

Severe storm knocked out power and lit up the sky across Ottawa Monday night

2D AGO

Basements flooding again as heavy rain moves through Ottawa

2D AGO

Severe thunderstorm with 90 km/h winds and quarter-sized hail threatens Ottawa Monday

Environment Canada warns of heavy rain, possible tornadoes, and widespread power outages as humid conditions create dangerous weather setup.

20D AGO

Rain gardens could cut Ottawa flooding by up to 50 percent, Carleton study shows

Researchers modelled how nature-based solutions like rain gardens could significantly reduce flooding impacts in Ottawa neighbourhoods...

22D AGO

Tornado warning swept through southeast Ottawa on Tuesday evening

Environment Canada issued a tornado warning for parts of rural Eastern Ontario, including southeast Ottawa near Vars, with damaging...

25D AGO

Thunderstorm warning issued for Ottawa Saturday with gusts up to 110 km/h

Environment Canada issued a yellow alert for severe thunderstorms Saturday afternoon, warning of strong winds, quarter-sized hail and up...

32D AGO

City memo breaks down July 1 rainstorm's rainfall distribution across Ottawa

36D AGO

Storm recovery continues as city waives garbage limits for west-end households

Following the Canada Day storm that flooded over 4,500 Ottawa homes, the city has expanded debris collection and lifted weekly waste...

37D AGO

City waives garbage limits for west-end storm recovery starting Monday

Ottawa is lifting item caps for three wards after the Canada Day storm flooded over 3,200 basements. Special collection will continue citywide.

37D AGO

Ottawa recovers from Canada Day storm as 4,500 households report basement flooding

City waives garbage limits and landfill fees for flood-affected residents as crews clear debris and restore power.