Hail - Wikipedia
Hailstones generally fall at higher speeds as they grow in size, though complicating factors such as melting, friction with air, wind, and interaction with rain and other hailstones can slow their descent …
Severe Weather 101: Hail Basics
Hailstones are formed when raindrops are carried upward by thunderstorm updrafts into extremely cold areas of the atmosphere and freeze. Hailstones then grow by colliding with liquid water drops that …
Hail | Hailstorms, Precipitation, Hailstones | Britannica
Nov 26, 2025 · Large hailstones are often characterized by alternating layers of clear and opaque ice, caused by irregular rates of freezing. In areas where the temperature is not far below 0 °C (32 °F), …
HAILSTONE Definition & Meaning - Merriam-Webster
The meaning of HAILSTONE is a pellet of hail.
How hail – of all shapes and sizes – forms, falls from sky
Aug 14, 2020 · The process of hailstone formation and growth implies that the original ice pellets or small hailstones collide with super cooled water droplets.
What Is Hail and How Does It Form? Hail Basics and Size Chart
May 31, 2021 · The hailstone forms as it collides with supercooled water drops (liquid drops surrounded by air that is below freezing) inside the cloud, which freeze onto the hailstone’s surface, adding …
Why do hailstones get so big? Scientists are chasing storms to ... - Nature
May 23, 2025 · Hail regularly pulverizes crops and smashes up homes around the world — but it remains a scientific mystery despite its menace. Researchers still don’t know why some storms make …
Where Do Hail Come From and How Do Hailstones Form?
Sep 2, 2025 · When cut open, a hailstone reveals a distinctive “onion-like” layered structure, with alternating clear and opaque ice. These layers provide insights into the hailstone’s journey. Clear ice …
Scientists Finally Cracked the Mystery of Hailstone Formation
Oct 9, 2025 · Hailstones causes billions in damage in the U.S. alone, but meteorologists know little about how they form. A study using isotope analysis successfully recreated the “history” of 27 …
Hailstone - Simple English Wikipedia, the free encyclopedia
A hailstone is a round ball of ice which falls out of a storm cloud. About 5,000 hailstorms a year in the United States of America make hail 3/4 of an inch or larger.