1980 Western Wisconsin Derecho

Western Wisconsin Derecho

The Western Wisconsin Derecho was a derecho, or severe weather system, that occurred through several counties of Western Wisconsin on July 15, 1980. It caused nearly $160M in damage (1980 dollars) and three people were killed. To this day, the storm is still referred to as "The July 15th (1980) Storm," "July 15th, 1980," or simply "The Storm."

• http://en.wikipedia.org/wiki/Western Wisconsin Derecho