What is Lightning?
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or between a cloud and the ground.
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A mass of very cold, dry air that mostly originates over the Arctic Ocean.
The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...
The branch of science dealing with the laws of motion of air or other gases.
Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...
Meteorology is the scientific study of the atmosphere and weather processes. It involves observing, analyzing, and forecasting...
Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.
A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...
The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...
A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...
The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...