CAA: Cold Air Avection. The process of advecting cold air into the region from Canada. Usually this takes place after fronts or storms and involves gusty NW winds and upslope snow showers.
CAA: Cold Air Avection. The process of advecting cold air into the region from Canada. Usually this takes place after fronts or storms and involves gusty NW winds and upslope snow showers.
Forecasterjack 
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