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

Snow that rises to 8 feet or higher.

Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...

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

An instrument for measuring atmospheric pressure.

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

The trapping of heat in the Earth's atmosphere due to greenhouse gases, such as carbon dioxide and methane, which allows...

A drainage wind that flows downhill due to gravity, often associated with cold air descending from elevated regions.

A strong, downward wind caused by a localized column of air sinking rapidly, often resulting in damage similar to that caused...

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