How do harmless puffy white clouds grow into towering, potentially dangerous cumulonimbus thunderstorms? On their surface, clouds appear to be an odd contradiction of nature — light enough to float on ...

Add Yahoo as a preferred source to see more of our stories on Google. A week ago, Milwaukee and much of Wisconsin was slammed by severe weather – and more often than not, the storms rolled through ...

A week ago, Milwaukee and much of Wisconsin was slammed by severe weather – and more often than not, the storms rolled through late in the day or overnight. That isn't unusual, though, because ...