Satellite-Derived Spatio-Temporal Distribution and Parameters of North Atlantic Polar Lows for 2015–2017
A list of North Atlantic polar lows was compiled for 2015–2017. A total of 131 polar lows were found by analyzing the Moderate Resolution Imaging Spectroradiometer (MODIS) infrared imagery and auxiliary information. The study region was additionally divided by the 20° W meridian to assess possible d...
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MDPI AG
2021-02-01
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Online Access: | https://www.mdpi.com/2073-4433/12/2/224 |
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author | Pavel Golubkin Julia Smirnova Leonid Bobylev |
author_facet | Pavel Golubkin Julia Smirnova Leonid Bobylev |
author_sort | Pavel Golubkin |
collection | DOAJ |
description | A list of North Atlantic polar lows was compiled for 2015–2017. A total of 131 polar lows were found by analyzing the Moderate Resolution Imaging Spectroradiometer (MODIS) infrared imagery and auxiliary information. The study region was additionally divided by the 20° W meridian to assess possible differences in the polar lows occurring in the western and eastern parts of the region. The highest polar low activity was found over the Barents Sea and the northern Norwegian Sea. A large number of polar lows over this region were dual or multiple. When considering such systems as a single event, more polar lows were found in 2015 over the Labrador Sea and southern Davis Strait, which is the region with the second highest number of polar lows. High interannual variability of polar low frequency was noted, which was more pronounced in the western part of the region. During the analyzed period, the largest number of polar lows occurred in January for the western part of the region and in February for the eastern part. The main polar low parameters were similar within the region, with the mean values slightly higher in the western part of the region, but all extreme high values were observed in the eastern part. |
first_indexed | 2024-03-09T05:22:21Z |
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id | doaj.art-9783aa45ddc547a7800ccd05a8a22931 |
institution | Directory Open Access Journal |
issn | 2073-4433 |
language | English |
last_indexed | 2024-03-09T05:22:21Z |
publishDate | 2021-02-01 |
publisher | MDPI AG |
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series | Atmosphere |
spelling | doaj.art-9783aa45ddc547a7800ccd05a8a229312023-12-03T12:39:41ZengMDPI AGAtmosphere2073-44332021-02-0112222410.3390/atmos12020224Satellite-Derived Spatio-Temporal Distribution and Parameters of North Atlantic Polar Lows for 2015–2017Pavel Golubkin0Julia Smirnova1Leonid Bobylev2Nansen International Environmental and Remote Sensing Centre, 199034 St. Petersburg, RussiaNansen International Environmental and Remote Sensing Centre, 199034 St. Petersburg, RussiaNansen International Environmental and Remote Sensing Centre, 199034 St. Petersburg, RussiaA list of North Atlantic polar lows was compiled for 2015–2017. A total of 131 polar lows were found by analyzing the Moderate Resolution Imaging Spectroradiometer (MODIS) infrared imagery and auxiliary information. The study region was additionally divided by the 20° W meridian to assess possible differences in the polar lows occurring in the western and eastern parts of the region. The highest polar low activity was found over the Barents Sea and the northern Norwegian Sea. A large number of polar lows over this region were dual or multiple. When considering such systems as a single event, more polar lows were found in 2015 over the Labrador Sea and southern Davis Strait, which is the region with the second highest number of polar lows. High interannual variability of polar low frequency was noted, which was more pronounced in the western part of the region. During the analyzed period, the largest number of polar lows occurred in January for the western part of the region and in February for the eastern part. The main polar low parameters were similar within the region, with the mean values slightly higher in the western part of the region, but all extreme high values were observed in the eastern part.https://www.mdpi.com/2073-4433/12/2/224polar lowspolar mesoscale cyclonesNorth AtlanticArctic |
spellingShingle | Pavel Golubkin Julia Smirnova Leonid Bobylev Satellite-Derived Spatio-Temporal Distribution and Parameters of North Atlantic Polar Lows for 2015–2017 Atmosphere polar lows polar mesoscale cyclones North Atlantic Arctic |
title | Satellite-Derived Spatio-Temporal Distribution and Parameters of North Atlantic Polar Lows for 2015–2017 |
title_full | Satellite-Derived Spatio-Temporal Distribution and Parameters of North Atlantic Polar Lows for 2015–2017 |
title_fullStr | Satellite-Derived Spatio-Temporal Distribution and Parameters of North Atlantic Polar Lows for 2015–2017 |
title_full_unstemmed | Satellite-Derived Spatio-Temporal Distribution and Parameters of North Atlantic Polar Lows for 2015–2017 |
title_short | Satellite-Derived Spatio-Temporal Distribution and Parameters of North Atlantic Polar Lows for 2015–2017 |
title_sort | satellite derived spatio temporal distribution and parameters of north atlantic polar lows for 2015 2017 |
topic | polar lows polar mesoscale cyclones North Atlantic Arctic |
url | https://www.mdpi.com/2073-4433/12/2/224 |
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