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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The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...
A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...
The branch of science dealing with the laws of motion of air or other gases.
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...