D. Pishniak
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View article: Combined approach to the analysis of near-surface wind speed tendencies at the Vernadsky Station, West Antarctic Peninsula
Combined approach to the analysis of near-surface wind speed tendencies at the Vernadsky Station, West Antarctic Peninsula Open
View article: Extreme precipitation associated with atmospheric rivers over West Antarctic ice shelves: insights from kilometre-scale regional climate modelling
Extreme precipitation associated with atmospheric rivers over West Antarctic ice shelves: insights from kilometre-scale regional climate modelling Open
We explore how atmospheric rivers (ARs) in a summer and winter case interact with the topography of the Amundsen Sea Embayment, West Antarctica, and deposit significant precipitation amounts. To do this we use results from three regional c…
View article: Extreme precipitation associated with atmospheric rivers over West Antarctic ice shelves: insights from kilometre-scale regional climate modelling
Extreme precipitation associated with atmospheric rivers over West Antarctic ice shelves: insights from kilometre-scale regional climate modelling Open
We explore how atmospheric rivers (ARs) in a summer and a winter case interact with the topography of the Amundsen Sea Embayment, West Antarctica, and deposit significant amounts of precipitation. To do this we use results from three regio…
View article: Supplementary material to "Extreme precipitation associated with atmospheric rivers over West Antarctic ice shelves: insights from kilometre-scale regional climate modelling"
Supplementary material to "Extreme precipitation associated with atmospheric rivers over West Antarctic ice shelves: insights from kilometre-scale regional climate modelling" Open
View article: Characteristics of surface melt potential over Antarctic ice shelves based on regional atmospheric model simulations of summer air temperature extremes from 1979/80 to 2018/19
Characteristics of surface melt potential over Antarctic ice shelves based on regional atmospheric model simulations of summer air temperature extremes from 1979/80 to 2018/19 Open
We calculate a regional surface “melt potential” index (MPI) over Antarctic ice shelves that describes the frequency (MPI-freq, %) and intensity (MPI-int, K) of daily maximum summer temperatures exceeding a melt threshold of 27…
View article: Snow cover at the Akademik Vernadsky station: response on wind, temperature and precipitation variations
Snow cover at the Akademik Vernadsky station: response on wind, temperature and precipitation variations Open
We analyze the changes in snow depth at different time scales (from within a day to over many years) and its dependence on the precipitation phases, wind regime, and air temperature. The study employs observational data for snow cover and …
View article: Local temperature near native vascular plants in the Argentine Islands–Kyiv Peninsula region, Antarctic Peninsula: annual variability and approximation using standard meteorological measurements
Local temperature near native vascular plants in the Argentine Islands–Kyiv Peninsula region, Antarctic Peninsula: annual variability and approximation using standard meteorological measurements Open
We describe the main features of LT variability that influence native vascular plants in the Antarctic and examine the relationship between the temperature regime at the micro-level and meteorological conditions at the macro-level. We used…
View article: Variability of extreme precipitation in West Antarctica and its response to the Amundsen Sea Low changes
Variability of extreme precipitation in West Antarctica and its response to the Amundsen Sea Low changes Open
Changes in precipitation extremes over West Antarctica and the Antarctic Peninsula belong to the observed consequences of current climate change. We discuss the spatio-temporal patterns of extreme precipitation and their relationships with…
View article: Characteristics of Surface “Melt Potential” over Antarctic Ice Shelves based on Regional Atmospheric Model Simulations of Summer Air Temperature Extremes from 1979/80 to 2018/19
Characteristics of Surface “Melt Potential” over Antarctic Ice Shelves based on Regional Atmospheric Model Simulations of Summer Air Temperature Extremes from 1979/80 to 2018/19 Open
We calculate a regional surface “melt potential” index (MPI) over Antarctic ice shelves that describes the frequency (MPI-freq; %) and intensity (MPI-int; K) of daily maximum summer temperatures exceeding a melt threshold of 273.15 K. This…
View article: Changes in extreme temperature indices at the Ukrainian Antarctic Akademik Vernadsky station, 1951-2020
Changes in extreme temperature indices at the Ukrainian Antarctic Akademik Vernadsky station, 1951-2020 Open
1. Bozkurt D., Bromwich D.H., Carrasco J., Hines K.M., Maureira J.C., Rondanelli R., 2020, Recent near-surface temperature trends in the Antarctic Peninsula from observed, reanalysis and regional climate model data, Advances in Atmospheric…
View article: Measured and modeled vertical structure of precipitation during mixed-phase event near the West Coast of the Antarctic Peninsula
Measured and modeled vertical structure of precipitation during mixed-phase event near the West Coast of the Antarctic Peninsula Open
Precipitation structures are easy to detect, however, the mesoscale atmospheric processes which they reflect are challenging to understand in Polar Regions and hard to model numerically. Currently, the spatial distribution of precipitation…
View article: The status of the fur seal population (Arctocephalus gazelle) on the southern border of the distribution area (the Argentine Islands archipelago)
The status of the fur seal population (Arctocephalus gazelle) on the southern border of the distribution area (the Argentine Islands archipelago) Open
The study of the population status of Arctocephalus gazella (Peters, 1875) in waters of the Argentine Islands was carried out in the period from April 2015 to March 2016 in accordance with the objectives of the State Target Scientific and …
View article: Cloud and precipitation microphysics evaluated with ERA-5 and Polar WRF over the northern Antarctic Peninsula
Cloud and precipitation microphysics evaluated with ERA-5 and Polar WRF over the northern Antarctic Peninsula Open
<p>Synoptic-scale atmospheric circulation that transports moisture from lower latitudes highly influences the Antarctic coastal climate, warming and moistening the lower troposphere and causing both precipitation and temperature incr…
View article: Preliminary analysis and main problems of instrumental measurement complex at the Vernadsky Antarctic Station
Preliminary analysis and main problems of instrumental measurement complex at the Vernadsky Antarctic Station Open
<p>Measurements of precipitation has always had well known difficulties that caused inaccuracies. This is especially acute in Polar regions where prevailing solid precipitation is accomplished with strong winds. Alternatively some in…
View article: Precipitation phase transition in austral summer over the Antarctic Peninsula
Precipitation phase transition in austral summer over the Antarctic Peninsula Open
Investigating precipitation phase transitions is crucial for improving our understanding of precipitation formation processes and impacts, particularly in Polar Regions. This study uses observational data and numerical modelling to investi…
View article: Microclimatic variations of land surface temperatureon Galindez Island (western part of the Antarctic Peninsula)
Microclimatic variations of land surface temperatureon Galindez Island (western part of the Antarctic Peninsula) Open
The study presents analysis of microclimatic conditions on Galindez Island (western part of the Antarctic Peninsula), in particular: seasonal variability and spatial heterogeneity. Based on land surface temperature (LST) data derived from …
View article: Improving the detailing of atmospheric processes modelling using the Polar WRF model: a case study of a heavy rainfall event at the Akademik Vernadsky station
Improving the detailing of atmospheric processes modelling using the Polar WRF model: a case study of a heavy rainfall event at the Akademik Vernadsky station Open
The Antarctic Peninsula region is of growing interest due to the regional climate change features and related atmospheric circulation patterns. The regional mesoscale atmospheric model Polar Weather Research and Forecasting (WRF) v4.1.1 wa…
View article: Climate projections over the Antarctic Peninsula region to the end of the 21st century. Part II: wet/dry indices
Climate projections over the Antarctic Peninsula region to the end of the 21st century. Part II: wet/dry indices Open
Objective of the study is an assessment of possible climate change in the region of the Antarctic Peninsula from 1986 until the end of the 21st century projected by the RCMs’ ensemble. During the last decades Antarctica has undergone predo…
View article: Climate projections over the Antarctic Peninsula region to the end of the 21st century. Part 1: cold temperature indices
Climate projections over the Antarctic Peninsula region to the end of the 21st century. Part 1: cold temperature indices Open
Objective. This paper deals with an estimation of the climate change at the Antarctic Peninsula region. During last decades, the most significant warming is observed in Polar regions, particularly in the Antarctic Peninsula region, where t…
View article: Long-term variations of the sea level on the western coast of the Antarctic Peninsula
Long-term variations of the sea level on the western coast of the Antarctic Peninsula Open
The aim of the study is to analyze seasonal and interannual changes in sea level on the western coast of the Antarctic Peninsula. Objects of study are seasonal and interannual variability of sea level, air temperature, pressure at sea leve…