Severe thunderstorm and tornado risk for southern Ontario

Canada July 18, 2026 05:42 PM

Meteorologist Shannon Fernando tracks an active weather system moving through Southern Ontario. A risk of severe thunderstorms brings in the hazards of damaging winds, large hail, and even one or two tornadoes is in the forecast for Saturday afternoon, particularly for areas like London, Kingston, and along the 401 corridor.

Severe thunderstorm and tornado risk for southern Ontario

Related Stories

Brookman: You cannot put a dollar value on patriotism

Data centre for Canada’s cyber spy agency to be built in Ottawa area

Campaigns enter homestretch ahead of Alberta referendum Monday

On the Road: Snow geese in the shimmer

Teen shooter kills 4 at Oregon elementary school before being shot by a witness

Quebec sovereigntists see fundamental rift with Alberta separatists

CREA revises down 2026 home sales forecast again as September transactions fall 7.7% over same month last year

Canadian steelmakers offset some U.S. tariff pain with domestic demand