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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Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
Local winds that blow from slopes to peaks as a result of the heating of the top slopes without being affected by general...
A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...
The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.