A tornado warning was in place for parts of central Iowa, including the city of Ames, on Saturday, April 23.

Footage by @FrannyWX, filmed at Iowa State University, shows a cloud rotation overhead as sirens wail. Credit: @FrannyWX via Storyful

Video transcript

[ALARM BLARING]

- Look at that. That's the funnel. That might be the funnel right there.

[ALARM BLARING]

Look at that. That's the funnel. That might be the funnel right there.

[ALARM BLARING]

Look at that. That's the funnel. That might be the funnel right there.

[ALARM BLARING]

Look at that. That's the funnel. That might be the funnel right there.