The tornado warning for central Marshall County and southeastern Roseau County expired at 5 p.m.
The storm that prompted the warning has weakened below severe limits, the National Weather Service says.
Earlier, at 4:16 p.m., Doppler radar indicated a severe thunderstorm capable of producing a tornado about 3 miles northeast of Old Mill State Park, or 24 miles northwest of Thief River Falls, moving northeast at 20 mph.