A Tornado Warning has been issued by the National Weather Service for northeastern Butler County, northwestern Warren County, and southwestern Montgomery County in Ohio, effective until 8:30 PM EDT on September 20. A severe thunderstorm capable of producing a tornado was detected near Gratis, moving southeast at 20 mph, posing significant risk to life and property. Residents are urged to seek shelter immediately. Post navigation M 6.4 Earthquake Strikes Near Kainantu, Papua New Guinea Tornado Warning Issued for Clay and Effingham Counties, IL