Sweltering heat set to peak in Ontario with lingering threat for storms
Alerts in Effect
Special Weather StatementIssued at 21:40 Sunday 09 August 2020
Thunderstorms rumbling northeastward across areas near Lake Superior tonight will contain frequent lightning, heavy downpours giving 15 to 25 mm of rain in under an hour and wind gusts to 60 km/h.
Motorists should be prepared for sudden very low visibility in heavy downpours, with ponding of water on poorly drained sections of highways possible.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@canada.ca or tweet reports using #ONStorm.