POLK COUNTY, MN (trfnews.i234.me) – Tom Berg here with breaking news as isolated dust storms sweep across the northern Valley, just east of East Grand Forks. Dry conditions and high winds prompted a Red Flag Warning in effect until 7:00 p.m. this Saturday. Residents are urged to exercise caution as gusty winds, reaching up to… Continue reading Dust Storms Hit Northern Valley Amid Red Flag Warning