Hi John. Here are a couple more photos of the Audubon funnel cloud. The fish eye photo was taken from Highway 71 just south of Audubon looking towards the southeast. The other photo was taken earlier 2 miles west of Audubon looking towards the southwest. I can not say that I say a tornado. I say a lot of Iowa dirt being blown into the storm. You can use these photos & you do not have to use my name although you can if you would like. I can send you more photos & larger files if you wish. Larry Walker