1. Atmospheric Centers of Action in the Northern and Southern Hemispheres: Features and Variability

   • I. I. Mokhov
   • A. V. Chernokulsky
   • A. M. Osipov

   OriginalPaper 01 March 2021 Pages: 749 - 761

   

2. On Monsoon Features of Atmospheric Circulation over the Barents Sea

   • A. V. Kislov
   • T. A. Matveeva

   OriginalPaper 01 March 2021 Pages: 762 - 770

   

3. Verification of ERA-Interim and ERA5 Reanalyses Data on Surface Air Temperature in the Arctic

   • D. M. Demchev
   • M. Yu. Kulakov
   • I. E. Frolov

   OriginalPaper 01 March 2021 Pages: 771 - 777

   

4. Entropy Index: New Opportunities in Assessing the Ecological State of Aquatic Ecosystems

   • M. M. Trofimchuk

   OriginalPaper 01 March 2021 Pages: 778 - 782

   

5. Estimates of Peak Flow of the Iya River during the Extreme Flood in 2019

   • M. V. Bolgov
   • E. A. Korobkina
   • I. A. Filippova

   OriginalPaper 01 March 2021 Pages: 783 - 790

   

6. Verification of the Relationship between the Isotopic Composition of Ice Wedges and Cold-season Temperature over the Recent 80 Years in the Northern Permafrost Zone of Russia

   • Yu. K. Vasil’chuk
   • G. V. Surkova

   OriginalPaper 01 March 2021 Pages: 791 - 796

7. Analysis of Flood Forecast Uncertainty Using the WRF Prediction of Precipitation and Air Temperature

   • M. A. Mehralipour
   • H. Fathian
   • E. Mobarak Hassan

   OriginalPaper 01 March 2021 Pages: 797 - 805

   

8. Forecasting El Niño/La Niña and Their Types Using Neural Networks

   • A. S. Lubkov
   • E. N. Voskresenskaya
   • O. V. Marchukova

   OriginalPaper 01 March 2021 Pages: 806 - 813

   

9. Ozone Content over the Russian Federation in the Third Quarter of 2020

   • N. S. Ivanova
   • G. M. Kruchenitskii
   • I. N. Kuznetsova

   OriginalPaper 01 March 2021 Pages: 814 - 818