Prairie tornado threat

Strong storms southwest of Moose Jaw Sunday night. (TornadoHunter.ca)

Strong thunderstorms are developing across southern Saskatchewan tonight. Severe thunderstorm warnings and watches stretch along the Trans Canada Highway north and south to the US border. A tornado warning was in effect for the R.M. of Chaplin, west of Moose Jaw but has since been lowered. Strong storms are also affecting the Gravelbourg and Shamrock area northeast towards Moose Jaw. Hail, high winds and isolated tornadoes remain a threat through the evening.