Dark blue cloudy sky

What is Arctic High?

A very cold high pressure that originates over the Arctic Ocean.

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Glossary

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

Perhaps you have come across them, maybe you are seeing them for the first time. These clouds, known as wave clouds, resemble...

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

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

A measurement determined by the wave lengths and sea conditions caused by the effect of wind, and by the movement of tree...

A weather front formed when a cold front overtakes a warm front, lifting the warm air off the ground and resulting in a mix...

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

The horizontal transport of any feature within the atmosphere due to the movement of air (wind). This includes phenomena...

A body that has the property of absorbing all electromagnetic radiation falling on it, and therefore is the theoretical body...

An elongated area of relatively low atmospheric pressure, often associated with unsettled weather conditions like storms...