A. V. Chernokulsky, F. A. Kozlov, O. G. Zolina, O. N. Bulygina ,
and V. A. Semenov

Climatology of Precipitation of Different Genesis in Northern Eurasia

5

A. N. Bagrov, F. L. Bykov, and V. A. Gordin

A Scheme for Operational Short-range Complex Forecast of Wind

19

V. I. Bychkova, M. M. Kurbatova, G. A. Zarochentsev, and R. Yu. Ignatov

Blowing Snow Forecast Using Numerical Atmospheric Model Output Data

29

M. V. Makarova, D. K. Arabadzhyan, S. Ch. Foka, N. N. Paramonova,
A. V. Poberovskii, Yu. M. Timofeev, N. V. Pankratova, and V. S. Rakitin

Estimation of Nocturnal Area Fluxes of Carbon Gases in Saint Petersburg Suburbs

36

E. I. Ponomarev, A. S. Skorobogatova, and T. V. Ponomareva

Wildfire Occurrence in Siberia and Seasonal Variations in Heat and Moisture Supply

45

A. S. Kukushkin

River Runoff Effects on the Coastal Water Transparency in the Western Black Sea

56

I. D. Rostov and N. I. Rudykh

Long-term Dynamics of Chemical Pollution of Coastal Waters in the Primorsky Krai, Sakhalin, and Kamchatka

67

M. M. Trofimchuk

On the Possibility to Assess Ecological State of Aquatic Ecosystems Based on Entropy

80

G. A. Karnaukhova

Changes in Hydrochemical Composition of Water during the Period of the Irkutsk Reservoir Operation

87

V. I. Poletaeva, M. V. Pastukhov, and N. A. Zagorul’ko

Peculiarities of Variations in Hydrological Regime of the Boguchany Reservoir during the Period of Its Filling

97

N. V. Solov’eva, O. A. Kumukova, and N. P. Solov’ev

On the Problem of Facility Protection against Spontaneous Avalanching

109

D. S. Zubachev, V. A. Korshunov, and N. V. Tereb

Concentration of Stratospheric Ozone Derived from Lidar, Satellite, and Surface Observations

113

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

Environmental Pollution and Radiation Situation on the Russian Federation Territory in April 2018

120

L. N. Parshina

Weather on the Russian Federation Territory in April 2018

127

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

Anomalous Hydrometeorological Phenomena on the Russian Federation Territory in April 2018

132

S. M. Semenov (to the 70th Birthday)

139

Yu. D. Resnyanskii (to the 70th Birthday)

140

60 Years to Taifun Research and Production Association

141

30 Years to Roshydromet’s System for Further Professional Education

143