The National Weather Service has issued a flood warning for areas along the Musselshell River in Musselshell, Wheatland and Golden Valley counties. The Billings Gazette reports flooding is expected in Roundup, Musselshell, Shawmut and surrounding areas. The river is expected to remain at or above flood stage for several days, possibly continuing into this weekend. The river at Shawmut had risen to near its all-time record, but wasn’t forecast to go beyond that level.