What is Arctic Air?

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

A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...

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

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...

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

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

The large-scale movement of air that distributes heat and moisture around the Earth, influencing weather patterns and climatic...

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

Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...