Yu. B. Pavlyukov, R. B. Zaripov, A. N. Luk’yanov, A. A. Shestakova,

A. A. Shumilin, and A. V. Travov

Assessment of Radar Data Informativeness for Analyzing Atmospheric Conditions in the Moscow Region

5

Kh. M. Zhakamikhov and A. M. Abshaev

Numerical Simulation of Polarization of Scattered Light in a Developing Convective Cloud for Millimeter Wavelengths

22

Yu. P. Mikhailovskii, A. A. Sin’kevich, S. D. Pawar, V. Gopalakrishnan,

Yu. A. Dovgalyuk, N. E. Veremei, E. V. Bogdanov, A. B. Kurov,

A. Kh. Adzhiev, A. M. Malkarova, and A. M. Abshaev

Investigations of the Development of Thunderstorm with Hail. Part 2. Analysis of Methods to Forecast and to Diagnose Electrical Properties of Clouds

31

S. G. Demyshev, L. V. Cherkesov , and T. Ya. Shul’ga

Analysis of Effects of Constant Wind on the Velocity of Currents and Sea Level Seiche Oscillations in the Azov Sea

46

S. V. Makhnorylova and M. A. Tolstykh

A Simplified Extended Kalman Filter Assimilation of Soil Moisture for the SL-AV Global Medium-range Forecast Model

55

F. L. Bykov, E. V. Vasilenko, V. A. Gordin, and L. L. Tarasova

Statistical Structure of Topsoil Moisture from Ground-based and Satellite Data

68

M. Darand, M. Dostkamyan, and M. I. A. Rehmani

Spatial Autocorrelation Analysis of Extreme Precipitation in Iran

85

S. A. Zhuravlev, S. V. Buzmakov, L. S. Kurochkina, and T. L. Shalashina

Long-term Variability and Trends in Spring Flood Peak Discharge in the Northwest of the European Part of Russia

99

S. K. Davletgaliev

Nomograms for Determining an Unbiased Value of Statistical Entropy of Hydrological Series

109

A. A. Bulatov, F. A. Kuterin, and Yu. V. Shlyugaev

Regional Passive Lightning Detection Network in the Nizhny Novgorod Oblast

113

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

Environmental Pollution and Radiation Situation on the Russian Federation Territory in March 2017

122

E. V. Ryazanova

Weather on the Russian Federation Territory in March 2017

132

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

Anomalous Hydrometeorological Phenomena on the Russian Federation Territory in March 2017

136

 P. M. Lur’e (to the 75th Birthday)

143

 O. A. Shilovtseva (1958–2017)

144