WARREN COUNTY, Ohio — The National Weather Service has confirmed tornadoes touched down in the Tri-State during storms on Aug. 1. On Monday, the NWS said tornadoes occurred in southeast Indiana and Warren County, Ohio during the weekend's storms. WCPOAccording to the NWS, an EF0 tornado occurred in northern Dearborn County and southeast Franklin County in Indiana. The tornado then moved north and produced more damage before moving into Franklin County. The NWS rated the Warren County tornado as an EF0.