Original sentence: 01) First was an elephant trunk shaped F-1 which destroys some farm buildings and tosses Jo's truck.02) Second was stovepipe F-2 which kept shifting track.03) Next waterspout sisters--probably F-1's--that split, resulting in three funnels.04) Then there was a black, jumping F-3 on a hill.05) Later was a nighttime F-4 which blew away a drive-in.06) Finally there was the massive F-5.A tornado hits Wakita, Oklahoma, destroying the home of Jo's aunt Meg.Bill discovers that Jo has built four of a tornado research device called DOROTHY based upon his own design; the device is designed to release hundreds of sensors into the center of a tornado to study its structure.Eventually Jo and Bill set out on their own and, in a risky maneuver, are able to successfully deploy DOROTHY, surviving a direct contact with a huge F-5 tornado and re-sealing their personal bond in the process.He usually would rather agree with Bill's ideas, but Jonas wouldn't let him follow Bill's advice.It rained throughout most of this storm.This is the one where Jo and Bill successfully deployed DOROTHY.This is the same tornado that destroyed Wakita (mentioned above).This one, part of the storm that dropped the F-2, is the scene involving the flying cow.This storm also involved a hailstorm.Throughout the movie, Jo and Bill and their storm chasing team encounter a variety of tornadoes:
Edited sentence: Bill discovers that Jo has built a tornado research device called DOROTHY based upon his own design; the device is designed to release hundreds of sensors into the center of a tornado to study its structure.Eventually Jo and Bill set out on their own and, in a risky maneuver, are able to successfully deploy DOROTHY, surviving a direct contact with a huge tornado and re-sealing their personal bond in the process.One tornado hits Wakita, Oklahoma, destroying the home of Jo's aunt Meg