N. A. Vyazilova and A. E. Vyazilova

On the Extreme Cyclone Activity in the North Atlantic

5

E. K. Semenov, V. S. Platonov, and E. V. Sokolikhina

Large-Scale Moisture Exchange in the Tropical Atmosphere during the Extreme El Ni~no–Southern Oscillation Events

18

E. A. Cherenkova and A. N. Zolotokrylin 

Model Estimates of Moistening Conditions on the Russian Plains by the Middle of the 21st Century

29

N. N. Bezuglova, G. S. Zinchenko, and A. V. Puzanov 

Current Trends of Climate Changes in Southern Arid Regions of West Siberia

38

E. S. Nesterov and A. A. Lukin

Extreme Waves in the North Atlantic

46

S. I. Mastryukov 

Estimation of Seasonal and Long-term Variability of Oceanological Conditions in the Bering Strait

56

B. A. Kamalov and E. A. Soliev

Estimation of the Response of River Runoff in Large Intermountain Valleys to the Global Climate Warming

65

A. L. Bondarenko, E. V. Borisov, I. V. Serykh, G. V. Surkova, and Yu. G. Filippov

Regularities of the World Ocean Upwelling Formation

75
INSTRUMENTS, OBSERVATIONS, AND PROCESSING

O. V. Shtyrkov

Ozone Measurements with the Meteor-3M SFM-2 Spectrophotometer

83

Kh.-A. Khangaisaikhan

Mongolian Service for Hydrometeorology Expertise in Operating Meteorological Radars

92
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 August 2012  

97

N. V. Satina 

Weather on the Russian Federation Territory in August 2012  

103

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

Anomalous Hydrometeorological Phenomena on the Russian Federation Territory in August 2012  

107

A. M. Zvyagintsev, N. S. Ivanova, G. M. Kruchenitskii, and I. N. Kuznetsova 

Ozone Content over the Russian Federation Territory in the Third Quarter of 2012  

119
CHRONICLE Roshydromet Awards for the Best Research and Experimental Development Works of the Year 2011   123
O. D. Sirotenko (1940—2012)   128
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