What is Ball Lightning?
Ball lightning appears during thunderstorms, taking the shape of glowing, electric orbs in the sky. It can appear in a variety of colors, from blue to orange to yellow, and is sometimes accompanied by a hissing sound and an acrid odor.
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A condition in which the stratification of the atmosphere depends on both air temperature and pressure, and where surfaces...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...