an industrial park. here's what's left of the general electric appliance park in louisville. the fire started friday morning, and more than 200 firefighters fought most of the day to get it under control. you see smoke and flames billowing from this huge building. it's not clear what started the fire. the good news here, at least no one was hurt. staying in kentucky, heavy rains are causing severe flooding. they needed some rain on that building, didn't they? >> yeah. you know, it's amazing that a building can burn like that when you have such heavy rain moving over the area. in fact, we received well over five inches in louisville. 5.5 inches the official amount. you see the radar over the past 24 hours. just how it's been continuously raining across this area. this is a process known as training, where we see the heaviest bands of thunderstorms