Search Results - "Barthe, Christelle"

Examining relationships between cloud‐resolving model parameters and total flash rates to generate lightning density maps by Bovalo, Christophe, Barthe, Christelle, Pinty, Jean‐Pierre

“…Forecasting the electrical activity of a storm is a difficult task because of the complexity of cloud electrification processes and the unforeseeable…”
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Estimation of total lightning from various storm parameters: A cloud-resolving model study by Barthe, Christelle, Deierling, Wiebke, Barth, Mary C.

“…Because explicit prediction of the electrical activity in storms is computationally expensive and the processes are still poorly understood, an attractive way…”
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The Effect of Atmosphere-Ocean Coupling on the Structure and Intensity of Tropical Cyclone Bejisa in the Southwest Indian Ocean by Bielli, Soline, Barthe, Christelle, Bousquet, Olivier, Tulet, Pierre, Pianezze, Joris

“…A set of numerical simulations is relied upon to evaluate the impact of air-sea interactions on the behaviour of tropical cyclone (TC) Bejisa (2014), using…”
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Projected Characteristic Changes of a Typical Tropical Cyclone under Climate Change in the South West Indian Ocean by Thompson, Callum, Barthe, Christelle, Bielli, Soline, Tulet, Pierre, Pianezze, Joris

“…During 2 January 2014, Cyclone Bejisa passed near La Réunion in the southwestern Indian Ocean, bringing wind speeds of 41 m s−1, an ocean swell of 7 m, and…”
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Gigantic jets produced by an isolated tropical thunderstorm near Réunion Island by Soula, Serge, van der Velde, Oscar, Montanya, Joan, Huet, Patrice, Barthe, Christelle, Bór, József

“…Five gigantic jets (GJs) have been recorded with video and photograph cameras on 7 March 2010 above an isolated tropical storm east of Réunion Island. Three of…”
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ReNovRisk: a multidisciplinary programme to study the cyclonic risks in the South-West Indian Ocean by Tulet, Pierre, Aunay, Bertrand, Barruol, Guilhem, Barthe, Christelle, Belon, Remi, Bielli, Soline, Bonnardot, François, Bousquet, Olivier, Cammas, Jean-Pierre, Cattiaux, Julien, Chauvin, Fabrice, Fontaine, Idriss, Fontaine, Fabrice R., Gabarrot, Franck, Garabedian, Sabine, Gonzalez, Alicia, Join, Jean-Lambert, Jouvenot, Florian, Nortes-Martinez, David, Mékiès, Dominique, Mouquet, Pascal, Payen, Guillaume, Pennober, Gwenaelle, Pianezze, Joris, Rault, Claire, Revillion, Christophe, Rindraharisaona, Elisa J., Samyn, Kevin, Thompson, Callum, Vérèmes, Hélène

“…Today, resilience in the face of cyclone risks has become a crucial issue for our societies. With climate change, the risk of strong cyclones occurring is…”
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Simulation of a supercellular storm using a three-dimensional mesoscale model with an explicit lightning flash scheme by Barthe, Christelle, Pinty, Jean-Pierre

“…A complete lightning flash scheme is implemented in the three‐dimensional (3‐D) nonhydrostatic mesoscale model Méso‐NH of the French community. The scheme,…”
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The isotopic composition of near‐surface water vapor at the Maïdo observatory (Reunion Island, southwestern Indian Ocean) documents the controls of the humidity of the subtropical troposphere by Guilpart, Etienne, Vimeux, Françoise, Evan, Stéphanie, Brioude, Jérôme, Metzger, Jean‐Marc, Barthe, Christelle, Risi, Camille, Cattani, Olivier

“…We present a 1 year long record of the isotopic composition of near‐surface water vapor (δ18Ov) at the Maïdo atmospheric observatory (Reunion Island, Indian…”
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Simulation of electrified storms with comparison of the charge structure and lightning efficiency by Barthe, Christelle, Pinty, Jean-Pierre

“…An electrification and lightning flash scheme was run in a cloud‐resolving model to study the electrical structure of idealized convective storms with several…”
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Lightning-produced NOx in an explicit electrical scheme tested in a Stratosphere-Troposphere Experiment: Radiation, Aerosols, and Ozone case study by Barthe, Christelle, Pinty, Jean-Pierre, Mari, Céline

“…An explicit lightning‐produced nitrogen oxide (LNOx) scheme has been implemented in a 3‐D mesoscale model. The scheme is based on the simulation of the…”
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Description and first results of an explicit electrical scheme in a 3D cloud resolving model by Barthe, Christelle, Molinié, Gilles, Pinty, Jean-Pierre

“…The three-dimensional non-hydrostatic mesoscale model MésoNH of the French community offers the numerical environment to develop a cloud electrification scheme…”
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3D Monte-Carlo simulations of lightning optical waveforms and images observable by on-board operational instruments by Rimboud, A., Farges, T., C-Labonnote, L., Dubuisson, P., Barthe, C., Thieuleux, F.

“…Atmospheric scattering and absorption of the flash radiations by the thundercloud are more or less important depending on the microphysics and density of the…”
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Overview of the Meso-NH model version 5.4 and its applications by Lac, Christine, Chaboureau, Jean-Pierre, Masson, Valéry, Pinty, Jean-Pierre, Tulet, Pierre, Escobar, Juan, Leriche, Maud, Barthe, Christelle, Aouizerats, Benjamin, Augros, Clotilde, Aumond, Pierre, Auguste, Franck, Bechtold, Peter, Berthet, Sarah, Bielli, Soline, Bosseur, Frédéric, Caumont, Olivier, Cohard, Jean-Martial, Colin, Jeanne, Couvreux, Fleur, Cuxart, Joan, Delautier, Gaëlle, Dauhut, Thibaut, Ducrocq, Véronique, Filippi, Jean-Baptiste, Gazen, Didier, Geoffroy, Olivier, Gheusi, François, Honnert, Rachel, Lafore, Jean-Philippe, Lebeaupin Brossier, Cindy, Libois, Quentin, Lunet, Thibaut, Mari, Céline, Maric, Tomislav, Mascart, Patrick, Mogé, Maxime, Molinié, Gilles, Nuissier, Olivier, Pantillon, Florian, Peyrillé, Philippe, Pergaud, Julien, Perraud, Emilie, Pianezze, Joris, Redelsperger, Jean-Luc, Ricard, Didier, Richard, Evelyne, Riette, Sébastien, Rodier, Quentin, Schoetter, Robert, Seyfried, Léo, Stein, Joël, Suhre, Karsten, Taufour, Marie, Thouron, Odile, Turner, Sandra, Verrelle, Antoine, Vié, Benoît, Visentin, Florian, Vionnet, Vincent, Wautelet, Philippe

“…This paper presents the Meso-NH model version 5.4. Meso-NH is an atmospheric non hydrostatic research model that is applied to a broad range of resolutions,…”
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Spatial and seasonal variability of clouds over the southwest Indian Ocean based on the DARDAR mask product by Vérèmes, Hélène, Listowski, Constantino, Delanoë, Julien, Barthe, Christelle, Tulet, Pierre, Bonnardot, François, Roy, Denis

“…We present a characterization of the variability of clouds over the southwest Indian Ocean between 2007 and 2010. Cloud occurrence is derived from the DARDAR…”
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A representation of the collisional ice break-up process in the two-moment microphysics scheme LIMA v1.0 of Meso-NH by Hoarau, Thomas, Pinty, Jean-Pierre, Barthe, Christelle

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A representation of the collisional ice break-up process in the two-moment microphysics LIMA v1.0 scheme of Meso-NH by Hoarau, Thomas, Pinty, Jean-Pierre, Barthe, Christelle

“…The paper describes a switchable parameterization of collisional ice break-up (CIBU), an ice multiplication process that fits in with the two-moment…”
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Lightning climatology in the Congo Basin by Soula, S., Kasereka, J. Kigotsi, Georgis, J.F., Barthe, C.

“…The lightning climatology of the Congo Basin including several countries of Central Africa is analysed in detail for the first time. It is based on data from…”
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Lightning activity within tropical cyclones in the South West Indian Ocean by Bovalo, C., Barthe, C., Yu, N., Bègue, N.

“…Lightning activity within 70 tropical cyclones in the South West Indian Ocean is studied using a large data set (2005–2013) provided by the World Wide…”
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Preliminary results from the FARCE 2015 campaign: multidisciplinary study of the forest–gas–aerosol–cloud system on the tropical island of La Réunion by Duflot, Valentin, Tulet, Pierre, Flores, Olivier, Barthe, Christelle, Colomb, Aurélie, Deguillaume, Laurent, Vaïtilingom, Mickael, Perring, Anne, Huffman, Alex, Hernandez, Mark T., Sellegri, Karine, Robinson, Ellis, O'Connor, David J., Gomez, Odessa M., Burnet, Frédéric, Bourrianne, Thierry, Strasberg, Dominique, Rocco, Manon, Bertram, Allan K., Chazette, Patrick, Totems, Julien, Fournel, Jacques, Stamenoff, Pierre, Metzger, Jean-Marc, Chabasset, Mathilde, Rousseau, Clothilde, Bourrianne, Eric, Sancelme, Martine, Delort, Anne-Marie, Wegener, Rachel E., Chou, Cedric, Elizondo, Pablo

“…The Forests gAses aeRosols Clouds Exploratory (FARCE) campaign was conducted in March–April 2015 on the tropical island of La Réunion. For the first time,…”
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Cloud electrification and lightning activity in a tropical cyclone-like vortex by Barthe, C., Hoarau, T., Bovalo, C.

“…In this study, a high resolution simulation of an electrified tropical cyclone-like vortex was performed with the French mesoscale model Meso-NH coupled to an…”
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