What is Arctic Air?

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

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

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

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...

The term used for turbulence occurring in the absence of clouds or cloud-like elements in the visible area. It is often observed...

A towering cloud that often reaches great altitudes and is associated with thunderstorms, heavy rain, and sometimes severe...

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

The process by which a solid changes directly into a gas without first becoming a liquid, such as ice turning into water...

The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.