3+ day, 20+ hour ago   (307+ words) Cold front to spark widespread thunderstorms across southern Ontario on Wednesday. Heightened flood threat with heavy rain Widespread thunderstorms, including some severe, are expected across Ontario on Wednesday. Localized flooding presents the most significant hazard as atmospheric moisture levels are…...

4+ day, 7+ hour ago   (433+ words) A significant threat of severe thunderstorms exists across parts of southern Ontario on Wednesday. High humidity will fuel heavy downpours, strong winds, and the potential for localized flooding. After the severe flooding, damaging winds, and tornadoes across parts of Ontario…...

4+ day, 20+ hour ago   (182+ words) Eastern Canada braces for first frost: How unusual is it? Cooler air settled into parts of Newfoundland early on September 2–3, bringing the season’s first frost to inland valleys. Badger registered early morning lows of 3.1°C and 2.5°C. For coastal regions…...

5+ day, 6+ hour ago   (446+ words) Another potentially stormy Wednesday is on the horizon for southern Ontario. Heat, humidity and a frontal system will create the threat of severe storms, which may bring heavy rain, localized flooding, and strong wind gusts reaching up to 80 km/h. After…...

6+ day, 21+ hour ago   (403+ words) Dedicated weather observers began recording conditions across the country in earnest back in the mid-1800s We’re spoiled with a wealth of knowledge about the world around us. Temperature, wind, radar, satellite, warnings, forecasts--just about everything you’d ever want to know…...

1+ week, 18+ hour ago   (779+ words) In Nunavut, warming in winter could exceed 10 C Canadians will have to prepare for a future that's 5 C hotter, according to a new report summarizing the latest science on climate change. The second edition of Canada's Changing Climate Report, a…...

1+ week, 3+ day ago   (292+ words) Severe storms in southern Ontario today may bring torrential rain, damaging winds, large hail, and possible tornadoes, with the most significant risk occurring late afternoon into the evening Severe weather conditions are shaping up across southern Ontario Wednesday, driven by…...

2+ week, 3+ day ago   (290+ words) An isolated tornado is possible with Wednesday evening's storms in southwestern Ontario. After a quiet start to the week across southern and eastern Ontario, forecasters are closely watching a robust system moving across the Great Lakes that could trigger severe…...

3+ week, 7+ hour ago   (292+ words) A front lifting through the region will set the stage for bursts of heavy rainfall throughout the Maritimes to end the weekend Grab your umbrella if you’ve got plans in the Maritimes on Sunday. Strong to severe thunderstorms may produce…...

3+ week, 16+ hour ago   (383+ words) Thunderstorm potential creeps into southern Ontario for the weekend, with temperatures cooling on Sunday Southern Ontario starts the weekend with late summer conditions, featuring mostly sunny skies and temperatures in the mid to upper 20s. Showers and thunderstorms are expected to…...