A. M. Malkarova

Development of Weather Modification Activities in the Hydrometeorological Service of Russia

5

M. T. Abshaev, A. M. Abshaev, A. M. Malkarova, and Kh. A. Tsikanov

Hail Suppression to Protect Crops in the North Caucasus

11

K. M. Bekkiev, V. N. Lesev, V. A. Shapovalov, and M. A. Sherieva

Mathematical Model of a Convective Cloud in Hail Suppression Activities

28

S. D. Plyusnin, I. A. Garaba, and V. P. Popova

Propagation of Convective Storms

39

A. S. Drofa, S. V. Kozlov, and A. A. Sprygin

Forecast of Resource Convective Clouds for Weather Modification

51

V. P. Korneev, B. P. Koloskov, A. A. Bychkov, A. M. Petrunin,
and A. V. Chastukhin

Cloud Seeding for Improving Weather in Megalopolises

61

N. A. Kovalev, O. V. Netyagin, and I. V. Sazhin

Experience of Rainmaking to Extinguish Wildfires in Siberia and the Far East in 2017–2021: Preliminary Results and Performance Assessment Issues

71

A. A. Bychkov, A. M. Petrunin, A. V. Chastukhin, S. V. Antonov,
S. M. Dvoeglazov, and N. A. Platonov

Prospects of Using Ground-based Generators in Cloud Seeding

78

A. G. Shilin, A. S. Shilina, Yu. V. Andreev, V. N. Ivanov,
V. N. Panov, Yu. A. Puzov, and A. V. Savchenko

Investigation of Adsorption Modes of Molecular Iodine and a Possibility of Modifying Ice-forming Characteristics of Silicate and Aluminosilicate Aerosol with Iodine Compounds

86

A. G. Shilin and B. M. Khuchunaev

Features of Ice-forming Aerosol Generation during the Combustion of Pyrotechnic Composition in the Path of the De Laval Nozzle

94

M. A. Pourghasemi, M. H. Memarian, and A. Zare

Assessment of Possible Precipitation Enhancement by Glaciogenic Cloud Seeding Using WRF: A Case Study

101

G. M. Chernogaeva

Problems of the Volga Mouth Area Contamination (Ed. by E. V. Ostrovskaya). Astrakhan, Sorokin Roman Vasil’evich, 2021, 328 p.

113

V. N. Pryamitsyn

Organization of Hydrometeorological Observations Behind Enemy Lines during the Great Patriotic War

115

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

ОEnvironmental Pollution and Radiation Situation on the Russian Federation Territory in April 2022

118

L. N. Parshina

Weather on the Russian Federation Territory in April 2022

124

A. D. Golubev, L. N. Parshina, and K. A. Sumerova

Anomalous Hydrometeorological Phenomena on the Russian Federation Territory in april 2022

128

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

Analysis of Fire Danger in Russian Forests against a Background of Weather Conditions in the 2021 Warm Season

133

A. I. Bedritskii (to the 75th Birthday)

138

25 Years to Roshydromet Federal Information and Analytic Center

141

Congratulations

142

Congratulations on Anniversaries

143

4th International Scientific Conference “Problems of Atmospheric Physics, Climatology, and Environmental Monitoring”

144