Environment Canada reports Sault Ste. Marie received 75 millimetres of rainfall yesterday alone.
The heavy rain has played havoc with area roads.
Highway 17 north is closed from Batchewana to Wawa due to flooding.
Highway 556 is also closed due to flooding from highway 17 junction to highway 129.
And highway 129 is closed from Thessalon to Chapleau due to a sinkhole.