The agency says meteorologists are tracking an area of severe thunderstorms in the Temagami River Provincial Park region that is possibly producing a tornado, with damaging winds, large hail and intense rainfall also possible.
The Ministry of Natural Resources and the North Bay-Mattawa Conservation Authority say a flood warning remains in effect for the Lake Nipissing Shoreline, La Vase River downstream of Lakeshore Dr, and Parks Creek.
The Ministry of Natural Resources – North Bay District, says the flood warning for the shoreline of Lake Nipissing and the Lake Temagami area has been extended to Tuesday.