Dark blue cloudy sky

What is Bow Echo?

An image on the weather radar that is convex to the direction of movement and resembles an arc shape, caused by mesoscale convective movements along a strong thunderstorm line.

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Glossary

The decrease in temperature with height in an adiabatically rising air parcel (lapse rate). For dry air, this value is 1...

Anticyclones are areas of high atmospheric pressure that bring hot, dry weather in the summer and cold fronts in the winter.

A deviation from the normal or expected value in atmospheric or climatic conditions, often used in meteorology to identify...

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

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

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

The term used for semi-stationary high-pressure centers such as the Azores and North Pacific Highs, which occur in the narrow...

The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.

Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...

A small, intense downdraft that produces damaging winds at the surface, typically lasting a few minutes and often associated...