At 6:20 p.m. EDT, a line of dangerous thunderstorms is located from Mississauga to Grimsby then to Binbrook. These dangerous thunderstorms are moving quickly to the east at 100 km/h. Damaging wind gusts, up to quarter size hail and heavy rain are possible.
Locations and nearby areas that could be impacted include: Milton, Burlington, Oakville, Mississauga, St. Catharines, Welland, Niagara Falls
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Driving conditions will likely be difficult. Utility outages are likely. Significant damage to buildings and/or trees is likely. There is a risk of serious injury.
Severe thunderstorm warnings are issued when imminent or occurring thunderstorms are expected to produce damaging hail, wind or rain.
Severe thunderstorms can produce tornadoes.