There are thousands of thunderstorms in the United States each year, but only a few become strong enough to spin up a tornado ...

Although most hailstone growth takes place at temperatures between 14 and -22 degrees Fahrenheit (-10 and -30 degrees Celsius ...

Thunderstorms are rare in the cold, dry Arctic, but a surprising event in August 2019 has scientists rethinking how these ...

Hail is considered to be severe when the hailstones are an inch in diameter or the size of a quarter. Usually, the largest ...