At 1:43 p.m. EDT, Environment Canada meteorologists are tracking a severe thunderstorm capable of producing heavy rain.
Thunderstorm Location: 15 km southwest of Ardoch to 65 km east of Rideau Ferry
Motion: Moving east at 50 km/h
Hazards: Rainfall up to 50 mm
Locations in the Path: Sharbot Lake Maberly Perth Rideau Ferry Smiths Falls Jasper Merrickville Spencerville Williamsburg
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Driving conditions will likely be difficult. Heavy rain may cause flash flooding and significant reductions to visibility.
Severe thunderstorms can produce tornadoes.