Add Yahoo as a preferred source to see more of our stories on Google. This image shows Houston radar as a powerful derecho approaches the city in May 2024. (NOAA's National Weather Service) During ...

13 On Your Side Chief Meteorologist George Lessens explains how thunderstorms form and grow hailstones.

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 ...

During springtime in Houston, a steamy afternoon can quickly give way to towering cumulonimbus clouds overhead. Often called “popcorn storms,” these cells bubble up quickly and fade just as fast. But ...