What is Heat Index?

A measure of how hot it feels when relative humidity is combined with the actual air temperature, often referred to as the...

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

The measure of the water vapor or moisture content in the air, expressed as the mass of water vapor per unit volume of air....

The mass of air surrounding the earth and bound to it more or less permanently by the earth's gravitational attraction.

The branch of science dealing with the laws of motion of air or other gases.

A term used to identify clouds with a base height below 6,000 feet in the observer's direction. Stratiform clouds consist...

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

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

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

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