What is Blocking Pattern?
Occurs when centers of high pressure and/or low pressure set up over a region in such a way that they prevent other weather systems from moving through.
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A mass of very cold, dry air that mostly originates over the Arctic Ocean.
Ice forms on the surface of highways in a very thin layer that is difficult to distinguish from the color of the asphalt...
The formation of fog when warm and moist air passes over a cool or cold surface or, conversely, when cold air passes over...
Observation of the sky from the observer's location where there are no clouds, and there is no obstruction to visibility....
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The expected rate of temperature decrease in an adiabatically rising air parcel when there is no heat exchange with the environment....
Condensation pressure deficit refers to the difference between the actual vapor pressure and the saturation vapor pressure...
The lowest level of a given cloud or cloud layer in the atmosphere, relative to the observer's position above the ground.
A blizzard is a storm that lasts 3 hours or more, with persistent winds/frequent gusts of 35 mph or more along with significant...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....