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 horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.