A tornado seen on June 7, 2009, nearing E470.

A tornado observed to the north of highway E470, ...

A tornado seen on June 7, 2009, crosses the highway.

Once the tornado crossed the road and lost ...

Last photo taken by Timothy Killeen, showing a ...

This home was damaged by a strong tornado (F3) ...

Damage to the roof of this condo was part of a ...

A weak tornado that was seen in Southeast Colorado.

A tornado that was traveling over the open ...

Tornadoes can form over water as well as land.

This is another shot of the damage caused by the ...

Friends and neighbors try to remove debris ...

Here is the development of the previous photo as ...

A different shot of the tornado from Union City ...

This photo of a tornado in its early stage of ...

This tornado, from May 3, 1999, formed from the ...

Alfalfa, Oklahoma saw this tornado on May 22, 1981.

On June 2, 1995, this tornado showed up just ...

This tornado is in its later stage and was ...

A tornado found in Oklahoma on May 22, 1981 ...