What is Arctic High?

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with...

A closed low, also known as a cut-off low, is a low-pressure system that is entirely isolated from the main atmospheric circulation...

A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.

The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...

An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale...

Indicates the amount of water the soil can absorb/retain through percolation. This capacity is around 7% in sandy soil and...

A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...

Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...