Several regional roads have also been closed due to the winter storm. All Asotin County roads in the Anatone, Peola and Cloverland areas are closed through at least Thursday evening. In Nez Perce County – the Old Spiral Highway, Moser, Hillside and Leon Roads are closed due to drifting snow. All Southwick area roads are closed except for the Southwick Highway. Central Grade is closed due to a mudslide and chains are advised in the Gifford and Waha areas.