R. B. Zaripov, Yu. B. Pavlyukov, and V. N. Krupchatnikov

Studying Physical Mechanisms of Development of Black Sea Quasi-tropical Cyclones Using a High-resolution Atmosphere Model

5

A. V. Kislov, U. I. Antipina, and I. A. Korneva

Extreme Precipitation in the European Arctic in Summer: Statistics and Synoptic Models

20

A. L. Vetrov and S. V. Kostarev

Applicability of Ensemble Multimodel Forecast of Heavy Precipitation for the Perm Region: A Case Study for the Summer of 2019

35

V. I. Bychkova, D. A. Pripachkin, and K. G. Rubinshtein

Dust/Sand Storm Initiation Diagnosis Using Empirical Data

50

A. R. Ivanova

Icing Effects on Air Transport: State-of-the-art and Prediction Problems

59

D. D. Zav’yalov and T. A. Solomakha

Influence of Thermodynamic Model Resolution on the Simulation of Ice Thickness Evolution in the Sea of Azov

79

G. G. Matishov, V. G. Il’ichev, and L. V. Dashkevich

Structure of the River Delta and Salinity of the Closing Reservoir

90

Yu. G. Filippov

Calculation of Extreme Surges in the Don River Mouth in 2013 and 2014

101

V. P. Evstigneev, V. A. Naumova, M. P. Evstigneev, and E. P. Lyubetskaya

Severe Weather Events on the Crimean Peninsula in Modern Climate

107

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

Environmental Pollution and Radiation Situation on the Russian Federation Territory in April 2021

123

L. N. Parshina

Weather on the Russian Federation Territory in April 2021

129

A. D. Golubev, L. N. Parshina, and E. O. Petrov

Anomalous Hydrometeorological Phenomena on the Russian Federation Territory in April 2021

132

R. M. Vil’fand, S. L. Mishchenko, E. L. Vasil’eva, V. M. Khan, and P. P. Vasil’ev

Analysis of Fire Hazard in Russian Forests against a Background of Weather Conditions in the Warm Season of 2020

138

V. N. Ivanov (to the 70th Birthday)

143

V. M. Kattsov (to the 60th Birthday)

144