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What is Humidity?

The amount of water vapor present in the air, which can affect comfort levels and weather conditions.

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Glossary

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

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

Coastal flooding occurs when water from the ocean, sea, or large lakes inundates land areas along the coast, usually due...

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

A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.

A type of cloud consisting mostly of small particles such as ice particles.

The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

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

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