What is Relative Humidity?
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
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An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...
A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
Weather conditions are the components that comprise the state of the atmosphere. The six main weather conditions are temperature,...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...
A low-pressure area with converging winds, rotating counterclockwise in the Northern Hemisphere and clockwise in the Southern...
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...
Convection is the vertical movement of air caused by temperature differences, where warm air rises and cool air sinks. It...