Dark blue cloudy sky

What is Trough?

An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms and rain.

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Glossary

A polar vortex is a circulating mass of air in the atmosphere, typically found in polar regions. This rotating air mass occurs...

A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....

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

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...

Snow that rises to 8 feet or higher.

A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...

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

CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...

A thick cloud of tiny water droplets suspended in the atmosphere near the Earth's surface, significantly reducing visibility.

An instrument for measuring atmospheric pressure.