What is Arctic Air?

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...

A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...

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

The amount of radiation, heat, or light passing through or flowing from a unit area of a surface.

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

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...

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

A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

Snow that rises to 8 feet or higher.

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