Dark blue cloudy sky

What is Barograph?

An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates a visual record on a paper chart.

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Glossary

The jet stream forming the boundary between tropical air and sub-tropical air, characterized by isothermal compression and...

The situation where there is no advection because the constant pressure surfaces and temperature surfaces in the atmosphere...

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

A weather watch means there is a risk of weather hazards in the near future, which could pose a threat to life/property....

Thermodynamic changes occurring within a system without any exchange of heat with the surroundings. In the atmosphere, changes...

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

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

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

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

CONQ is a meteorological abbreviation for significant convection observed in a specific area, often indicating unstable atmospheric...