While watching the regional doppler weather radar yesterday one could follow a serious line of thunderstorms located in a line through Missouri and southern Illinois. Rock County, WI was totally clear. Then in a matter of 10 minutes a small thunderstorm built in the north-central part of the county and the tornado warning sirens began to go off. A funnel cloud had been verified by two sources.
Kim had just walked out of WalMart and shot this on her cell:
That was the whole storm.