D. V. Magritsky, N. L. Frolova, and A. N. Vasilenko

The Inflow of River Water into the Russian Arctic Seas: Its Magnitude, Long-term and Intraannual Changes

5

A. S. Bulavina

The Effect of River Runoff on the Interannual Variability of Sea Ice Extent in the Kara and Laptev Seas

22

N. A. Kalinin, A. N. Shikhov, A. V. Bykov, Yu. I. Yarynich,
and A. V. Chernokulsky

Long-lived Severe Convective Windstorms in Northern Eurasia in 2022: Formation Environments and Short-term Forecasting Using the WRF Model

34

S. D. Plyusnin and V. P. Popova

Application of Some Effects of the Theory of Hydrodynamic Streamlining of Solid Bodies to Deep Convective Clouds

54

V. I. Suiazova, A. V. Debolskiy, and E. V. Mortikov

Modeling Turbulent Flows over an Inhomogeneous Surface Using Mesoscale and Large Eddy Simulations

68

I. I. Kondrat’ev and A. N. Kachur

Some Results of Studying the Chemical Composition of Precipitation and Aerosol in the Primorsky Krai

82

A. V. Mal’kanova and E. I. Ponomarev

Spatiotemporal Variability of Wildfire Regime Characteristics in Siberia

95

A. N. Bykov

Determining Priority Tasks in Planning Aerial Work on Artificial Precipitation Control to Prevent Wildfires in the Northeast of the Republic of Sakha (Yakutia)

111

HISTORY OF SCIENCE

V. N. Pryamitsyn and E. Yu. Tsennykh

Summit of the Administrative Personnel of the Meteorological Service of the Red Army Air Force in 1945

116

REVIEWS AND CONSULTATIONS

E. S. Dmitrevskaya

Environmental Pollution and Radiation Situation on the Russian Federation Territory in January 2025

119

E. S. Dmitrevskaya

Environmental Pollution and Radiation Situation on the Russian Federation Territory in February 2025

122

L. N. Parshina

Weather on the Russian Federation Territory in January 2025

125

V. I. Zakharenkova

Weather on the Russian Federation Territory in February 2025

127

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

Anomalous Hydrometeorological Phenomena on the Russian Federation Territory in January 2025

128

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

Anomalous Hydrometeorological Phenomena on the Russian Federation Territory in February 2025

132

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 Meteorological Conditions in the Warm Season of 2024

136

WMO NEWS

T. M. Dmitrieva, A. V. Klepikov, V. K. Korbulakova, and V. V. Tsukanov

Improvement of the WMO Information System

141

CHRONICLES

N. V. Kobysheva (1925–2021)

144

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