Search Results - "Sinclair, Victoria A"

The Impact of Serial Cyclone Clustering on Extremely High Sea Levels in the Baltic Sea by Rantanen, Mika, Broek, Daan, Cornér, Joona, Sinclair, Victoria A., Johansson, Milla M., Särkkä, Jani, Laurila, Terhi K., Jylhä, Kirsti

“…In the Baltic Sea, sea level variations are often very pronounced. During the winter season, storm surges caused by strong extratropical cyclones (ETCs) can…”
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Radiosonde comparison of ERA5 and ERA-Interim reanalysis datasets over tropical oceans by Virman, Meri, Bister, Marja, Räisänen, Jouni, Sinclair, Victoria A., Järvinen, Heikki

“…After the release of the ERA-Interim reanalysis, many changes have been made to the Integrated Forecasting System model and data-assimilation system, resulting…”
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The extratropical transition of Hurricane Ophelia (2017) as diagnosed with a generalized omega equation and vorticity equation by Rantanen, Mika, Räisänen, Jouni, Sinclair, Victoria A., Lento, Juha, Järvinen, Heikki

“…Hurricane Ophelia was a category 3 hurricane which underwent extratropical transition and made landfall in Europe as an exceptionally strong post-tropical…”
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Storm Aila : An unusually strong autumn storm in Finland by Rantanen, Mika, Laurila, Terhi K., Sinclair, Victoria A., Gregow, Hilppa

“…Satellite image of storm Aila on 17 September 2020 at 0900 utc. Storm Aila was a high‐impact autumn storm in Finland which was well predicted by medium‐range…”
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Factors affecting atmospheric vertical motions as analyzed with a generalized omega equation and the OpenIFS model by Stepanyuk, Oleg, Räisänen, Jouni, Sinclair, Victoria A., Järvinen, Heikki

“…A statistical analysis of the physical causes of atmospheric vertical motions is conducted using a generalized omega equation and a one-year simulation with…”
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Climatology, variability, and trends in near‐surface wind speeds over the North Atlantic and Europe during 1979–2018 based on ERA5 by Laurila, Terhi K., Sinclair, Victoria A., Gregow, Hilppa

“…This study presents the monthly 10‐m wind speed climatology, decadal variability and possible trends in the North Atlantic and Europe from ERA5 reanalysis from…”
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How dual‐polarization radar observations can be used to verify model representation of secondary ice by Sinclair, Victoria A., Moisseev, Dmitri, Lerber, Annakaisa

“…In this paper it is discussed how dual‐polarization radar observations can be used to verify model representations of secondary ice production. An event where…”
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Daytime along-valley winds in the Himalayas as simulated by the Weather Research and Forecasting (WRF) model by Mikkola, Johannes, Sinclair, Victoria A, Bister, Marja, Bianchi, Federico

“…Local along-valley winds in four major valleys on the southern slope of the Nepal Himalayas are studied by means of high-resolution meteorological modelling…”
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Sensitivity of idealised baroclinic waves to mean atmospheric temperature and meridional temperature gradient changes by Rantanen, Mika, Räisänen, Jouni, Sinclair, Victoria A., Järvinen, Heikki

“…The sensitivity of idealised baroclinic waves to different atmospheric temperature changes is studied. The temperature changes are based on those which are…”
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Heat waves in Finland: present and projected summertime extreme temperatures and their associated circulation patterns by Kim, Sol, Sinclair, Victoria A., Räisänen, Jouni, Ruuhela, Reija

“…ABSTRACT The number and intensity of individual hot days affecting Finland in the current and future climate is investigated together with the circulation…”
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The summer 2018 heatwave in Finland by Sinclair, Victoria A., Mikkola, Johannes, Rantanen, Mika, Räisänen, Jouni

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Evaluating solar radiation forecast uncertainty by Tuononen, Minttu, O'Connor, Ewan J., Sinclair, Victoria A.

“…The presence of clouds and their characteristics have a strong impact on the radiative balance of the Earth and on the amount of solar radiation reaching the…”
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A 6-yr Climatology of Fronts Affecting Helsinki, Finland, and Their Boundary Layer Structure by Sinclair, Victoria A.

“…A 6-yr climatology of the frequency, characteristics, and boundary layer structure of synoptic-scale fronts in Helsinki, Finland, was created using significant…”
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Identifying source regions of air masses sampled at the tropical high-altitude site of Chacaltaya using WRF-FLEXPART and cluster analysis by Aliaga, Diego, Sinclair, Victoria A, Andrade, Marcos, Artaxo, Paulo, Carbone, Samara, Kadantsev, Evgeny, Laj, Paolo, Wiedensohler, Alfred, Krejci, Radovan, Bianchi, Federico

“…Observations of aerosol and trace gases in the remote troposphere are vital to quantify background concentrations and identify long-term trends in atmospheric…”
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Analytical and adaptable initial conditions for dry and moist baroclinic waves in the global hydrostatic model OpenIFS (CY43R3) by Bouvier, Clément, van den Broek, Daan, Ekblom, Madeleine, Sinclair, Victoria A.

“…This article presents a description of an analytical, stable, and flexible initial background state for both dry and moist baroclinic wave simulation on an…”
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Delineation of dew formation zones in Iran using long-term model simulations and cluster analysis by Atashi, Nahid, Rahimi, Dariush, Sinclair, Victoria A, Zaidan, Martha A, Rusanen, Anton, Vuollekoski, Henri, Kulmala, Markku, Vesala, Timo, Hussein, Tareq

“…Dew is a non-conventional source of water that has been gaining interest over the last two decades, especially in arid and semi-arid regions. In this study, we…”
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Oxidized organic molecules in the tropical free troposphere over Amazonia by Zha, Qiaozhi, Aliaga, Diego, Krejci, Radovan, Sinclair, Victoria A, Wu, Cheng, Ciarelli, Giancarlo, Scholz, Wiebke, Heikkinen, Liine, Partoll, Eva, Gramlich, Yvette, Huang, Wei, Leiminger, Markus, Enroth, Joonas, Peräkylä, Otso, Cai, Runlong, Chen, Xuemeng, Koenig, Alkuin Maximilian, Velarde, Fernando, Moreno, Isabel, Petäjä, Tuukka, Artaxo, Paulo, Laj, Paolo, Hansel, Armin, Carbone, Samara, Kulmala, Markku, Andrade, Marcos, Worsnop, Douglas, Mohr, Claudia, Bianchi, Federico

“…New particle formation (NPF) in the tropical free troposphere (FT) is a globally important source of cloud condensation nuclei, affecting cloud properties and…”
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BAECC: A FIELD CAMPAIGN TO ELUCIDATE THE IMPACT OF BIOGENIC AEROSOLS ON CLOUDS AND CLIMATE by Petäjä, Tuukka, O’Connor, Ewan J., Moisseev, Dmitri, Sinclair, Victoria A., Manninen, Antti J., Väänänen, Riikka, von Lerber, Annakaisa, Thornton, Joel A., Nicoll, Keri, Petersen, Walt, Chandrasekar, V., Smith, James N., Winkler, Paul M., Krüger, Olaf, Hakola, Hannele, Timonen, Hilkka, Brus, David, Laurila, Tuomas, Asmi, Eija, Riekkola, Marja-Liisa, Mona, Lucia, Massoli, Paola, Engelmann, Ronny, Komppula, Mika, Wang, Jian, Kuang, Chongai, Bäck, Jaana, Virtanen, Annele, Levula, Janne, Ritsche, Michael, Hickmon, Nicki

“…During Biogenic Aerosols—Effects on Clouds and Climate (BAECC), the U.S. Department of Energy’s Atmospheric Radiation Measurement (ARM) Program deployed the…”
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Synoptic Controls on Boundary-Layer Characteristics by Sinclair, Victoria A, Belcher, Stephen E, Gray, Suzanne L

“…We report the characteristics of the three-dimensional, time evolving, atmospheric boundary layer that develops beneath an idealised, dry, baroclinic weather…”
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Observational evidence for aerosols increasing upper tropospheric humidity by Riuttanen, Laura, Bister, Marja, Kerminen, Veli-Matti, John, Viju O, Sundström, Anu-Maija, Dal Maso, Miikka, Räisänen, Jouni, Sinclair, Victoria A, Makkonen, Risto, Xausa, Filippo, de Leeuw, Gerrit, Kulmala, Markku

“…Aerosol–cloud interactions are the largest source of uncertainty in the radiative forcing of the global climate. A phenomenon not included in the estimates of…”
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