What is Isobar?
A line on a weather map connecting points of equal atmospheric pressure, used to identify high and low-pressure systems.
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A cloud that develops from Cirrus, completely or partially covering the sky, creating a halo effect, thin, sheet-like, milky...
Considerable cloudiness refers to weather conditions where a large portion of the sky is covered with clouds, but some clear...
A very cold high pressure that originates over the Arctic Ocean.
An anvil is a cloud mostly composed of ice particles. Otherwise known as a cumulonimbus cloud, an anvil has reached the stratospheric...
A continental air mass is a large body of air that forms over land, characterized by dry conditions due to the lack of moisture...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
An instrument that continuously records atmospheric pressure over time. It uses a barometer to measure pressure and creates...
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...