Dark blue cloudy sky

What is Hail?

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

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Glossary

The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.

The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

The branch of science dealing with the laws of motion of air or other gases.

A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...

A large body of air having similar horizontal temperature and moisture characteristics.

Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....

The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.

The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...