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

The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...

A tropical cyclone, also called a hurricane, is a severe tropical storm with wind speeds in excess of 74 mph. Known as a...

The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...

A distinct layer in a body of water where the temperature changes rapidly with depth, separating warmer surface water from...

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

A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...

The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...

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

Cloud or rain droplets containing pollutants, such as oxides of sulfur and nitrogen, to make them acidic.

A narrow band of strong winds in the upper atmosphere, typically flowing from west to east and influencing weather patterns.