What is Precipitation?
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet, and hail.
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A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.
A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...
A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...
A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...