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 tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...
The branch of science dealing with the laws of motion of air or other gases.
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...