For the first time since early September last year, northern Ohio saw it's first tornado warnings June 15. Not the latest on record but close.
Latest first tornado warning in order (after June 1st):
July 24, 2005
June 24, 1999
June 22, 1990
June 19, 2021
June 15, 2023
June 5, 2016
June 3, 1989
June 1, 1987
Not every tornado warning means there were actual touchdowns. In most instances (75% of the time approximately) the warning is issued due to doppler radar indicated rotation within the storm. Last Thursday, not only did we have multiple tornado warnings, we had multiple tornadoes! Here is the list: (h/t Mackenzie Bart and Dontae Jones for the graphic)
Red dots indicate the approximate location of each tornado
Here is a nice video of a constructed powerpoint of the entire severe storm event via the Iowa State University - Mesonet Site (IEM Raccoon). 88 slides total. 5 seconds per slide. Well worth it.
Video format from youtube
