A Modeling Study of the Initial Formation of Polar Lows in the Vicinity of the Arctic Front

A regional mathematical model of the wind system of the lower atmosphere, developed recently in the Polar Geophysical Institute, is applied to investigate the initial stage of the formation of polar lows at latitudes of the European Arctic. The mathematical model is based on numerical solving of non...

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Bibliographic Details
Published in:Advances in Meteorology
Main Authors: Igor Mingalev, Konstantin Orlov, Victor Mingalev
Format: Article in Journal/Newspaper
Language:English
Published: Advances in Meteorology 2014
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Online Access:https://doi.org/10.1155/2014/970547
Description
Summary:A regional mathematical model of the wind system of the lower atmosphere, developed recently in the Polar Geophysical Institute, is applied to investigate the initial stage of the formation of polar lows at latitudes of the European Arctic. The mathematical model is based on numerical solving of nonsimplified gas dynamic equations and produces three-dimensional distributions of the atmospheric parameters in the height range from 0 to 15 km over a limited region of the Earth’s surface. Simulation results indicated that the origin of a convexity in the configuration of the arctic front can lead to the formation of a polar low during the period of about one day.