What is Mesocyclone?
In a severe storm, with a swirling motion in its left rear quadrant, a vertically rotating column of air, often seen with a funnel cloud or tornado cloud beneath it and detectable on Doppler radar.
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The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
Precipitation in the form of small balls or lumps of ice that form in thunderstorm updrafts and fall to the ground.
An instrument for measuring atmospheric pressure.
Indicates the amount of water the soil can absorb/retain through percolation. This capacity is around 7% in sandy soil and...
Particles such as pollen, grass seeds, or dust in the air that cause allergies and are transported by winds.
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
Jet streams are strong, fast-flowing air currents in the upper levels of the atmosphere. They form when warm air masses meet...
The names given to the winds blowing from the four cardinal directions (north, east, south, and west - N, E, S, W) on a compass.
A type of low-altitude cloud that forms in uniform layers, often covering the entire sky and producing overcast conditions.
Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...