Tornadoes touched down in northern Colorado and southern Wyoming

A funnel cloud is seen near Gilcrest, Colo., as it moves on its northwest pass over Gilcrest and then to Windsor, Colo. Thursday, May 22, 2008.

Houses are destroyed after a tornado touched down, Thursday, May 22, 2008 in Windsor, Colo. A second tornado touched down in the area near Johnstown, 8 miles southwest of Greeley, the National Weather Service reported. There were no immediate reports of injuries. All of northeastern Colorado was under a tornado watch through Thursday evening, the National Weather Service said.

Richard Beardmore, left, and Sarah Shafer sit atop the tree that fell and crushed his brother's car as a tornado ripped through Windsor, Colo. Thursday, May 22, 2008. A second tornado touched down in the area near Johnstown, 8 miles southwest of Greeley, the National Weather Service reported. There were no immediate reports of injuries. All of northeastern Colorado was under a tornado watch through Thursday evening, the National Weather Service said.

Twelve-year-old Jase Stadem picks up a piece of drywall in his family's damaged home in the north-central Colorado community of Windsor on Thursday, May 22, 2008, after a tornado hit the community. Tornadoes rolled through northern Colorado on Thursday, leaving a path of destruction through the region.

Bob Henderson points to the area where he hid under an S.U.V. while the storm passed over in Windsor, Colo. Thursday May 22, 2008. Tornadoes touched down in northern Colorado and southern Wyoming on Thursday, damaging buildings, flipping vehicles and killing at least one person.