Ottawa is cleaning up after a record-breaking 118 mm of rain fell on Canada Day, according to Environment Canada. The deluge, which surpassed the previous July 1 record, flooded streets, submerged vehicles, and disrupted celebrations across the capital.
Record Rainfall and Immediate Impact
The 118 mm of rain shattered the old Canada Day record, with some areas in Ottawa's west end seeing cars completely submerged. Environment Canada meteorologist Peter Kimbell confirmed the measurement, noting that the rainfall was unprecedented for the date. The heavy downpour began in the morning and continued intermittently through the afternoon, causing localized flooding in low-lying areas.
Cleanup and Recovery Efforts
City crews worked through the night to clear storm drains and pump water from flooded roads. Ottawa Fire Services reported responding to multiple calls for water rescues, though no serious injuries were reported. The city's public works department deployed additional staff to assess damage and prioritize cleanup in hardest-hit neighborhoods.
Disruption to Canada Day Events
Many outdoor Canada Day events were canceled or moved indoors. The main celebrations on Parliament Hill proceeded under shelter, but the fireworks display was postponed due to lightning risks. Organizers are working to reschedule the fireworks for the coming weekend. Mayor Mark Sutcliffe thanked residents for their patience and urged caution as cleanup continues.
Wider Weather Impact
The record rainfall was part of a larger weather system that brought severe thunderstorms and heat warnings across Ontario and Quebec. Environment Canada issued multiple alerts as the system moved east, affecting travel and power lines. In Ottawa, hydro crews restored electricity to approximately 5,000 customers who lost power during the storm.
Looking Ahead
Forecasters predict a return to sunny skies by the weekend, allowing for full recovery efforts. The city advises residents to avoid flooded areas and report any damage to infrastructure. The record-breaking rainfall serves as a reminder of the increasing frequency of extreme weather events linked to climate change, according to environmental experts.



