New Minden is a village in Washington County, Illinois, United States. The population was 215 at the 2010 census. It possessed a post office from 1868 to 1976. At approximately 12:00 pm on November 17, 2013, an EF4 tornado ripped through the town. It destroyed a few houses and caused major damage to St. John's Evangelical Lutheran Church. The tornad…New Minden is a village in Washington County, Illinois, United States. The population was 215 at the 2010 census. It possessed a post office from 1868 to 1976. At approximately 12:00 pm on November 17, 2013, an EF4 tornado ripped through the town. It destroyed a few houses and caused major damage to St. John's Evangelical Lutheran Church. The tornado also caused major damage to Flying M Ranch, which is just northeast of town and caused damage in the Hoyleton area. The tornado was on the ground for 10.6 miles and had winds estimated at 180 miles per hour. The tornado resulted in two deaths in the New Minden area.