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 mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...
The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...
A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....