Hail is formed when a thunderstorm carries raindrops up into a freezing layer of the atmosphere. The raindrops freeze and become ice pellets that can grow in size as they are carried back up by updrafts in the storm.
Hail is formed when a thunderstorm carries raindrops up into a freezing layer of the atmosphere. The raindrops freeze and become ice pellets that can grow in size as they are carried back up by updrafts in the storm.