Iowa Derecho: Terry Kouba

Interstate Power and Light

“It was far and away the worst storm, the worst damage in the history of this company. With this derecho, we had no warning at all.”

What a Derecho Is

Flattened, Iowa Recovers

This October’s Cover Story, on the Iowa Derecho, is hard to fathom in that the National Weather Service measured wind speeds at 140 miles per hour.