Environment Canada has updated a weather warning for the Atikokan area Wednesday.
Weather forecasts show a significant rainfall for that area, amounting to an estimated 40-to-60 millimetres of precipitation. Environment Canada officials say rain levels could be as much as 75 millimetres because of thunderstorms.
A similar warning has been issued for the Upsala area.
Environment Canada says that rain is expected to end sometime Wednesday afternoon, however, thunderstorms are still possible after that.
