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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

The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...

A weather front where two air masses meet but neither is strong enough to move the other, often resulting in prolonged periods...

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

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 weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...

A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...

Air laden with sand and dust, common in areas devoid of permanent vegetation, especially deserts.

A storm characterized by the presence of lightning and its acoustic effect on the Earth's atmosphere known as thunder.

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