What is Arctic High?

A large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...

The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...

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

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

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...

A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...

An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....

A thin, white cloud layer that is intertwined or separate, arranged in regular order, and does not cast a shadow.

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