What is Ohio Fireworks Derecho?
[[File:Derecho DECCA radar 1969-07-04.jpg|thumb|Radar in Akron, Ohio was the first bow echo to be radar-documented.]] The '''Ohio Fireworks Derecho''' was a severe wind storm that happened on July 4, 1969. The storm started in southeast [[Michigan]] and entered northwestern [[Ohio]] near the [[Toledo, Ohio|Toledo]] area and moved into the [[Sandusky County, Ohio|Sandusky]] and [[Cleveland, Ohio|Cleveland]] areas also western [[Pennsylvania|Pennyslvania]], including the Pittsburgh area before ending at midnight near the borders of Pennyslvania, [[West Virginia]], and [[Maryland]]. [[Category:1969 in the United States]] [[Category:1960s in weather]]