A bright fireball streaked across Illinois, Indiana, Michigan, Ohio, Wisconsin, and Ontario at 01:31 UTC on March 24, 2026 (21:31 local time on March 23) before disintegrating over Michigan.
A cross-country storm is forecast to affect multiple regions of Canada from March 23 through midweek, bringing snow to western and central areas before spreading mixed precipitation and stronger impacts into parts of Ontario, Quebec, and Atlantic Canada. The highest-confidence snowfall totals, reaching 20 to 40 cm (8 to 16 inches) in parts of Newfoundland and elsewhere in Atlantic Canada, are expected to create hazardous travel conditions, reduced visibility, and local transport disruptions.
A series of multi-vehicle collisions involving about 50 vehicles shut down sections of Highway 401 in eastern Ontario, Canada, on the morning of January 27, 2026, according to the Ontario Provincial Police. The crashes occurred near Trenton in Quinte West, forcing a full closure of the highway in both directions as emergency crews responded.
A powerful bomb cyclone is forecast to strike Ontario bringing heavy snow, freezing rain, and severe winds from Sunday through Tuesday, December 28 to 30, 2025, as the deepening low crosses the Great Lakes. Environment and Climate Change Canada has issued Winter Storm and Freezing Rain Warnings, with snowfall totals of up to 50 cm (20 inches) and gusts exceeding 100 km/h (62 mph) expected in some areas.
Severe thunderstorms impacted eastern Ontario and southern Quebec, Canada on July 13, 2025, producing up to 100 mm (3.9 inches) of rain in 90 minutes, flash floods, wind gusts up to 90 km/h (56 mph), and widespread power outages affecting more than 60 000 customers.
A bright fireball was seen over the skies of the U.S. Midwest and Canada at around 00:38 UTC on March 4, 2025 (19:38 EST on March 3), with 85 people reporting sightings.
A clipper system moving through Ontario on February 28, 2025, is expected to bring heavy snowfall, with accumulations of up to 15 cm (5.9 inches) in some regions. The system will primarily affect northern and eastern Ontario, including Ottawa, where snowfall will impact the evening commute.
A bright fireball lit up the sky over Ontario, Canada, on January 28, 2025. Witnesses reported that the event lasted a few seconds, with colors ranging from white to orange and green. The American Meteor Society (AMS) estimated that the fireball’s path began above Combermere and traveled south toward Marmora.
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.
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.
