Dark blue cloudy sky

What is Hail?

Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.

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Glossary

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

A tropical cyclone with sustained winds of at least 74 miles per hour, characterized by a central eye, strong winds, and...

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

Nimbostratus clouds are thick, dark, gray clouds associated with rainy and gloomy days that block the Sun. These clouds,...

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

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

The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.

A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...

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

The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....