A tornado hit Ayr, Ontario, on Saturday, August 17, 2024, causing extensive damage and forcing evacuations. The storm system then moved southeastward toward the Greater Toronto Area (GTA), where it triggered severe weather warnings and led to record-breaking rainfall and flooding.
Canada experienced a week of extraordinary weather, breaking multiple records for heat and rainfall across the country. A unique atmospheric pattern, known as a Rex block, caused temperatures to soar in the Arctic Circle, while remnants of Hurricane “Debby” brought torrential rains to Eastern Canada.
Severe thunderstorms swept through Calgary, Canada on the night of Monday, August 5, 2024, causing extensive damage and closing parts of Calgary International Airport. Hail as large as toonies battered northern areas of the city, leading to dented roofs, shattered windows, and flooded streets.
St. John’s, the capital of Newfoundland, Canada, received 53 cm (20.9 inches) of snow on March 8, 2024, breaking the previous daily March snowfall record of 50 cm (19.7 inches) registered on March 4, 2005. This marks the second storm to bury parts of the region in less than a month.
On Thursday, February 29, 2024, a severe storm swept through Atlantic Canada, bringing heavy rain, winds exceeding 100 km/h (62 mph), and a sudden freeze across the region. The storm, which started late Wednesday, has left over 32 000 people without power and caused significant flooding, particularly in southern New Brunswick, including the town of Sussex where 100 mm (4 inches) of rain prompted evacuations and street closures.
The British Columbia wine industry is bracing for unprecedented crop losses due to an extreme cold event in January 2024, with preliminary estimates forecasting a production decrease of 97 – 99%, resulting in industry-wide revenue losses between $440 – 445 million.
A dangerous winter snowstorm brought Nova Scotia to a standstill over the weekend, with record snowfall exceeding 80 cm (31 inches) in many areas, leading to local emergency declarations and widespread travel disruptions.
On January 30, 2024, Maple Creek in Saskatchewan, Canada, recorded a temperature of 21.1 °C (70 °F), marking the warmest January day on record in the province and falling just 1.1 °C (2.0 °F) short of the national Canadian January record.
A severe winter storm, characterized by heavy snowfall and strong wind gusts exceeding 80 km/h (50 mph) in some areas, swept through southern Ontario on Friday, January 12, 2024. The storm led to widespread power outages, with over 30 000 reported by Hydro One. Additionally, the storm caused significant disruptions at Toronto-Pearson International Airport, leading to numerous flight cancellations and delays.
A severe snowstorm hit Quebec, Canada on November 27, 2023, resulting in widespread power outages that affected more than 150 000 Hydro-Québec customers.
