What is Arctic Air?
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
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A scale for estimating wind speed based on observed conditions of the sea or land. It ranges from 0 (calm) to 12 (hurricane)...
An instrument used to measure the speed, force, and sometimes the direction of the wind. It can be cup or pressure tube anemometers....
The percentage of water vapor in the air relative to the maximum amount of water vapor the air can hold at a given temperature.
A cold core low is a low-pressure system where the coldest temperatures are found near the center. These systems are often...
A mass of very cold, dry air that mostly originates over the Arctic Ocean.
Confluence refers to the area where two or more air streams or bodies of water meet and combine. In meteorology, it often...
The scientific study of climate, focusing on the analysis of long-term weather patterns and trends over time.
The occurrence of storms resulting from the horizontal advection of cold air at high levels or the horizontal advection of...
A weather warning means that a weather hazard is occurring, imminent, or likely. In other words, severe weather is happening...
Snow that rises to 8 feet or higher.