Ontario Storm
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Storm to bring up to 60 millimetres of rain to parts of Ontario, QuebecA weather system moving into Ontario and Quebec could bring heavy rainfall through much of Tuesday with thunderstorms also possible.CanadaOct 13
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Tornado watches issued for parts of southern OntarioThe Toronto and Region Conservation Authority says there's a higher potential for flooding in its river systems. It also warned that its watersheds are already saturated.CanadaSep 2
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Flattened trees, damaged buildings caused by 2 tornadoes near Kingston: researchersKingston had been placed under a red-alert tornado warning on June 30, with the Northern Tornadoes Project confirming an EF0 and EF1 tornado hit the reagion.WeatherJul 6
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‘Hard to fathom’: Some recent Ontario tornado photos were AI, researchers sayResearchers examining damage from a storm that hit London, Ont., last week say two photos claiming to depict tornadoes were AI-generated fakes.CanadaMay 26
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Parts of southern Ontario under rainfall warnings as storm tracks through areaResidents in parts of southern Ontario could be in for a wet commute to work Wednesday as rain is expected throughout the region.CanadaApr 15
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Parts of Ontario to receive up to 20 cm of rain and snow mix into SaturdayAnother storm moving across Ontario is expected to bring a rain-to-snow transition to some areas, with possible freezing rain and higher snowfalls into Saturday.WeatherFeb 20
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Winter mix delivers Ontario freezing rain, blowing Prairie snow and East Coast wallopSchool buses have been cancelled across parts of southern Ontario where residents are bracing for a mixed bag of messy winter weather.CanadaFeb 18
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Thousands still without power after winter storm in Ontario, utility saysHydro One says challenging road conditions are slowing down crews in some areas, and its outage map shows some 15,000 customers remain without power as of this morning.CanadaDec 30, 2025
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Snowfall, freezing rain to hit parts of Ontario on Boxing DayParts of southern Ontario are under weather warnings Friday, with freezing rain expected in the Windsor region and parts of the Greater Toronto Area into the evening.WeatherDec 26, 2025
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Hazardous snow squall warnings blanket southern OntarioEnvironment Canada has issued winter storm and snow squall warnings for southern Ontario. The heaviest snowfall is Thursday night and will continue until the end of the week.WeatherNov 27, 2025
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