A. A. Sinkevich, T. W. Krauss, A. S. Ghulam, and A. B. Kurov

Investigation of High-Depth Cumulonimbus Clouds Characteristics after Seeding to Increase Precipitation

5

N. A. Kalinin, A. L. Vetrov, E. M. Sviyazov, and E. V. Popova

Studying Intensive Convection in Perm Krai Using the WRF Model

21

M. Azadi, E. Taghizadeh, M. H. Memarian, and L. R. Dmitrieva-Arrago

Comparing the Results of Precipitation Forecast Based on Mesoscale Models on the Territory of Iran during the Cold Season

31

E. K. Semenov, N. N. Sokolikhina, and K. O. Tudrii

The Warm Winter in the Russian Arctic and the Anomalous Cold in Europe

43

I. V. Zheleznova and D. Yu. Gushchina 

The Peruvian Atmospheric Jet Stream: Synoptic Mechanism and Variability Reasons

55

E. Sh. Elizbarashvili, M. R. Tatishvili, M. E. Elizbarashvili, Sh. E. Elizbarashvili, R. Sh. Meskhia, V. E. Gorgisheli, and K. A. Lashauri

Creation of High-Resolution Climatic Grid Datasets for the Territory of Georgia

71

O. B. Voskresenskii 

Errors in Taking Account the Runoff for the Rivers with Diurnal Variations of Water Level in the Absence of Increased-Frequency Observations

78
HISTORY OF SCIENCE 

E. Yu. Bezuglaya, T. P. Ivleva, and I. V. Smirnova

Fifty Years to Air Pollution Observations

88
REVIEWS AND CONSULTATIONS

E. S. Dmitrevskaya, T. A. Krasil’nikova, and O. A. Markova 

Environmental Pollution and Radiation Situation on the Russian Federation Territory in June 2013 

99

L. N. Parshina and L. K. Khramova 

Weather on the Russian Federation Territory in June 2013  

106

T. V. Berezhnaya, A. D. Golubev, and L. N. Parshina

Anomalous Hydrometeorological Phenomena on the Russian Federation Territory in June 2013

110
CHRONICLES A. V. Kislov (to the 60th Birthday)   123
200 Years to Meteorological Observations in Arkhangelsk   124
Innovation Educational Technologies in the Roshydromet System of Stuff Skills Upgrading and Retraining   126
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