Dark blue cloudy sky

What is Orographic Lift?

The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.

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Glossary

Snow that rises to 8 feet or higher.

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

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

A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.

A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...

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

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

A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...

The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.

A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...