What is Arctic Air?

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

A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...

A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.

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

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...

Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...

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

A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....