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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 bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...

A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....

A strong wind typically ranging from 34 to 40 knots (39 to 46 miles per hour) and often associated with rough seas and stormy...

The formation of ice crystals on surfaces when the temperature drops below freezing, typically overnight, causing potential...

An instrument for measuring atmospheric pressure.

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

The term 'cloudy' refers to weather conditions characterized by a significant amount of cloud cover in the sky. This may...

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

Weather intelligence is technology that provides predictive and actionable insights, allowing businesses to adapt to weather-related...