Period: Jan 2012 - Dec 2013 Last Update: May 13, 2016
A polar low on 27 Dec 2013
A polar low on 20 Dec 2013
A polar low on 24 Mar 2013
A polar low on 28 Feb 2013
A polar low on 12 Feb 2013
A polar low on 11 Feb 2013
A polar low on 02 Jan 2013
A polar low on 25 Dec 2012
A polar low on 17 Dec 2012
A polar low on 09 Nov 2012
A polar low on 07 Nov 2012
A polar low on 01 Nov 2012
A polar low on 24 Mar 2012
A polar low on 11 Mar 2012
A polar low on 26 Feb 2012
A polar low on 23 Feb 2012
A polar low on 17 Feb 2012
A polar low on 31 Jan 2012
A polar low on 29 Jan 2012
A polar low on 09 Jan 2012
A polar low on 03 Jan 2012
This catalogue only shows polar low candidates
for interested people:
a vortex about 200~1000 km in satellite imagery
and a low pressure system with closed isobaric lines in surface weather charts.
Therefore, it is not an officially analyzed dataset
like besttrack datasets for typhoons and huricanes.
The locations of the polar lows are approximately determined
based on cloud pattern.
This is partly based on the polar low archive
created by Dr. Irina Gurvich at FEB, RAS (Russia).