What is Squall Line?
A line of severe thunderstorms that can form along or ahead of a cold front, often producing strong winds and heavy rain.
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The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
A cold core high is a high-pressure system with cold air at its center. These systems are typically associated with clear...
A sudden and rapid flow of snow masses accumulated on the slopes of mountainous areas under the influence of gravity or a...
A sudden electrostatic discharge during a thunderstorm between electrically charged regions of a cloud, between clouds, or...
Cloud condensation nuclei are tiny particles in the atmosphere, such as dust, salt, or pollutants, that provide surfaces...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
The upward movement of air caused by a topographic barrier, such as a mountain, which can lead to cloud formation and precipitation.
A bomb cyclone is a large mid-latitude storm that forms when a storm’s central pressure drops (i.e. “bombs out”), resulting...
Any form of water - liquid or solid - that falls from the atmosphere to the Earth's surface, including rain, snow, sleet,...
The heating of the Earth by the sun causes daily changes in both the direction and speed of the wind. During the day, ground...