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

The Role of Vertical and Horizontal Wind Shear in the Development of Quasi-tropical Cyclones

5

M. V. Kurgansky and E. A. Bezotecheskaya

On the Relationship of Cirrus Clouds and Upper Tropospheric Relative Humidity Fields with Symmetric Instability

18

L. Kh. Ingel’

On Helicity of Ekman Boundary Layers

30

V. V. Vorob’eva, E. M. Volodin, A. S. Gritsun, and M. A. Tarasevich

Analysis of the Atmosphere and Upper Ocean Layer State Predictability for a Period up to 5 Years Using INMCM5 Climate Model Hindcasts

36

G. V. Surkova and V. A. Romanenko

Turbulent Heat Fluxes over the Barents and Kara Seas, Long-term Variability and Connection to Atmospheric Circulation

48

A. S. Bulavina, V. G. Dvoretskii, and V. V. Vodop’yanova

Assessing the Impact of Climate Factors on Interannual Variability of Water Temperature and Salinity in the Barents Sea

59

A. V. Kholoptsev, S. A. Podporin, and R. G. Shubkin

Correlations between Interannual Variations in Ice Cover Characteristics and Sea Level of the Kara Sea Gulfs in Winter

70

M. S. Akent’eva and N. A. Kargapolova

Development of a Stochastic “Weather Generator” for Simulating Joint Meteorological Time Series in the Arctic Zone of the Russian Federation

82

I. I. Mokhov and S. A. Sitnov

Connection of Wildfires in Russian Regions to Atmospheric Blocking

94

V. A. Ivanov, E. I. Ponomarev, G. A. Ivanova, and A. V. Mal’kanova

Lightning and Forest Fires in Current Climatic Conditions of Central Siberia

102

CONTEST
FOR YOUNG
SCIENTISTS

M. A. Gradova and E. N. Golubeva

Numerical Modeling of the Riverine Heat Impact on Arctic Ice

114

REVIEWS AND CONSULTATIONS

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

Environmental Pollution and Radiation Situation on the Russian Federation Territory in April 2023

122

V. I. Zakharenkova

Weather on the Russian Federation Territory in April 2023

129

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

Anomalous Hydrometeorological Phenomena on the Russian Federation Territory in April 2023

134

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 2022 Warm Season

138

CHRONICLE

55 Years to the Institute of Experimental Meteorology

142

In Memory of B. D. Panin (1923–2004)

143

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