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 large, organized thunderstorm with a rotating updraft, often producing severe weather such as tornadoes, hail, and heavy...

Meteorology is the scientific study of the atmosphere and weather processes. It involves observing, analyzing, and forecasting...

The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

A type of cloud consisting mostly of small particles such as ice particles.

A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...

Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.

A fixed potential temperature line on adiabats, or the process of thermodynamic changes within a system without any exchange...

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

Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...

A periodic warming of sea surface temperatures in the central and eastern Pacific Ocean, significantly influencing global...