Dark blue cloudy sky

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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Glossary

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

A thermodynamic change process in the system without any exchange of heat or transfer of energy between systems. This process...

A mass of very cold, dry air that mostly originates over the Arctic Ocean.

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...

The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....

A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.

A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...

A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.