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

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

Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...

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

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

The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...

Nor'easter is a meteorological event commonly observed in the Northeastern United States and typically occurs during the...

Frozen drizzle is a dangerous type of frozen rain. It’s a light rain that falls in very fine drops, which freezes on contact...

Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather...

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