Dark blue cloudy sky

What is Lightning?

A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or between a cloud and the ground.

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Glossary

A rapidly rotating column of air extending from a thunderstorm to the ground, capable of causing significant damage.

A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.

The reflectance rate of a surface, indicating the amount of electromagnetic radiation reflected from the surface. It depends...

A long, narrow region in the atmosphere that transport water vapor, like a river in the sky.

A cold front is the leading edge of a cold air mass that replaces a warmer air mass. It is typically associated with sudden...

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

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

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

Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...

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