Add Yahoo as a preferred source to see more of our stories on Google. Friday has returned and so has Weather Why’s. This week we are talking about the formation of hail and how big those pellets can ...

Forget twisters. These storm chasers are after a sneakier hazard: hail. A team of about 70 researchers, armed with high-tech sensors and specially outfitted vehicles, set out across the nation this ...

If you've ever had to deal with hail damage, you know it can be a headache, an expensive headache. Well, research is underway to help make the forecasting of storms that produce hail more timely and ...

Gray clouds swirl above a dusty highway in eastern Colorado between the towns of Akron and Atwood—what’s left of a thunderstorm that rolled through this stretch of prairie and rangeland just minutes ...