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

Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....

Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...

Weather is the day-to-day meteorological conditions that happen in our atmosphere. Weather can change within minutes, which...

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

A weather system refers to the movement of warm and cold air across the globe, usually in a recurring pattern. Systems can...

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

A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...

A periodic cooling of sea surface temperatures in the central and eastern Pacific Ocean, often leading to altered global...

A prefix used in cloud nomenclature to describe middle-altitude clouds that form between 6,500 and 20,000 feet, such as altostratus...

Indicates the amount of water the soil can absorb/retain through percolation. This capacity is around 7% in sandy soil and...