photo by: Danny Unz

Storm clouds loom over west Lawrence on Sunday, August 7, 2011.

photo by: Matt Spangler

A storm begins to roll over U.S. Highway 40 and Kansas Highway 10 Douglas County in western Lawrence on Sunday, August 7, 2011.

photo by: Candy Davis

Storm clouds over Lawrence Memorial Hospital in northern Lawrence on Sunday, August 7, 2011.