What is Relative Humidity?

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

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

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

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

Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...

The state of the atmosphere when it contains the maximum amount of water vapor possible at a given temperature and pressure.

The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...

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

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

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