Search Results - "Cagnazzo, Chiara"

Bidimensional Diagnostics, Variability, and Trends of Northern Hemisphere Blocking by Davini, Paolo, Cagnazzo, Chiara, Gualdi, Silvio, Navarra, Antonio

“…In this paper, Northern Hemisphere winter blocking is analyzed through the introduction of a set of new bidimensional diagnostics based on geopotential height…”
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Impact of the Stratosphere on the Winter Tropospheric Teleconnections between ENSO and the North Atlantic and European Region by Cagnazzo, Chiara, Manzini, Elisa

“…The possible role of stratospheric variability on the tropospheric teleconnection between El Niño–Southern Oscillation (ENSO) and the North Atlantic and…”
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The influence of ENSO events on the stratospheric QBO in a multi-model ensemble by Serva, Federico, Cagnazzo, Chiara, Christiansen, Bo, Yang, Shuting

“…The Quasi-Biennial Oscillation (QBO) and the El Niño–Southern Oscillation (ENSO) are two dominant modes of climate variability at the Equator. There exist…”
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Influence of Tropical Tropopause Layer Cooling on Atlantic Hurricane Activity by Emanuel, Kerry, Solomon, Susan, Folini, Doris, Davis, Sean, Cagnazzo, Chiara

“…Virtually all metrics of Atlantic tropical cyclone activity show substantial increases over the past two decades. It is argued here that cooling near the…”
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Response of the Quasi‐Biennial Oscillation to a warming climate in global climate models by Richter, Jadwiga H., Butchart, Neal, Kawatani, Yoshio, Bushell, Andrew C., Holt, Laura, Serva, Federico, Anstey, James, Simpson, Isla R., Osprey, Scott, Hamilton, Kevin, Braesicke, Peter, Cagnazzo, Chiara, Chen, Chih‐Chieh, Garcia, Rolando R., Gray, Lesley J., Kerzenmacher, Tobias, Lott, Francois, McLandress, Charles, Naoe, Hiroaki, Scinocca, John, Stockdale, Timothy N., Versick, Stefan, Watanabe, Shingo, Yoshida, Kohei, Yukimoto, Seiji

“…We compare the response of the Quasi‐Biennial Oscillation (QBO) to a warming climate in eleven atmosphere general circulation models that performed time‐slice…”
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European blocking and Atlantic jet stream variability in the NCEP/NCAR reanalysis and the CMCC-CMS climate model by Davini, Paolo, Cagnazzo, Chiara, Fogli, Pier Giuseppe, Manzini, Elisa, Gualdi, Silvio, Navarra, Antonio

“…The relationship between atmospheric blocking over Europe and the Atlantic eddy-driven jet stream is investigated in the NCEP/NCAR Reanalysis and in a climate…”
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An evaluation of tropical waves and wave forcing of the QBO in the QBOi models by Holt, Laura A., Lott, François, Garcia, Rolando R., Kiladis, George N., Cheng, Yuan‐Ming, Anstey, James A., Braesicke, Peter, Bushell, Andrew C., Butchart, Neal, Cagnazzo, Chiara, Chen, Chih‐Chieh, Chun, Hye‐Yeong, Kawatani, Yoshio, Kerzenmacher, Tobias, Kim, Young‐Ha, McLandress, Charles, Naoe, Hiroaki, Osprey, Scott, Richter, Jadwiga H., Scaife, Adam A., Scinocca, John, Serva, Federico, Versick, Stefan, Watanabe, Shingo, Yoshida, Kohei, Yukimoto, Seiji

“…We analyze the stratospheric waves in models participating in phase 1 of the Stratosphere–troposphere Processes And their Role in Climate (SPARC)…”
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Teleconnections of the Quasi‐Biennial Oscillation in a multi‐model ensemble of QBO‐resolving models by Anstey, James A., Simpson, Isla R., Richter, Jadwiga H., Naoe, Hiroaki, Taguchi, Masakazu, Serva, Federico, Gray, Lesley J., Butchart, Neal, Hamilton, Kevin, Osprey, Scott, Bellprat, Omar, Braesicke, Peter, Bushell, Andrew C., Cagnazzo, Chiara, Chen, Chih‐Chieh, Chun, Hye‐Yeong, Garcia, Rolando R., Holt, Laura, Kawatani, Yoshio, Kerzenmacher, Tobias, Kim, Young‐Ha, Lott, Francois, McLandress, Charles, Scinocca, John, Stockdale, Timothy N., Versick, Stefan, Watanabe, Shingo, Yoshida, Kohei, Yukimoto, Seiji

“…The Quasi‐biennial Oscillation (QBO) dominates the interannual variability of the tropical stratosphere and influences other regions of the atmosphere. The…”
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Extra-tropical atmospheric response to ENSO in the CMIP5 models by Hurwitz, Margaret M, Calvo, Natalia, Garfinkel, Chaim I, Butler, Amy H, Ineson, Sarah, Cagnazzo, Chiara, Manzini, Elisa, Peña-Ortiz, Cristina

“…The seasonal mean extra-tropical atmospheric response to El Niño/Southern Oscillation (ENSO) is assessed in the historical and pre-industrial control CMIP5…”
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Fostering the development of climate services through Copernicus Climate Change Service (C3S) for agriculture applications by Buontempo, Carlo, Hutjes, Ronald, Beavis, Philip, Berckmans, Julie, Cagnazzo, Chiara, Vamborg, Freja, Thépaut, Jean-Noël, Bergeron, Cedric, Almond, Samuel, Amici, Alessandro, Ramasamy, Selvaraju, Dee, Dick

“…To better understand and manage climate risks in climate-sensitive sectors such as agriculture, it is essential to have access to consistent and reliable data…”
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Indian monsoon and the elevated-heat-pump mechanism in a coupled aerosol-climate model by D'Errico, Miriam, Cagnazzo, Chiara, Fogli, Pier Giuseppe, Lau, William K. M., von Hardenberg, Jost, Fierli, Federico, Cherchi, Annalisa

“…A coupled aerosol‐atmosphere‐ocean‐sea ice climate model is used to explore the interaction between aerosols and the Indian summer monsoon precipitation on…”
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Multi-model analysis of Northern Hemisphere winter blocking: Model biases and the role of resolution by Anstey, James A., Davini, Paolo, Gray, Lesley J., Woollings, Tim J., Butchart, Neal, Cagnazzo, Chiara, Christiansen, Bo, Hardiman, Steven C., Osprey, Scott M., Yang, Shuting

“…Blocking of the tropospheric jet stream during Northern Hemisphere winter (December‐January‐February) is examined in a multi‐model ensemble of coupled…”
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Stratosphere-troposphere coupling at inter-decadal time scales: Implications for the North Atlantic Ocean by Manzini, Elisa, Cagnazzo, Chiara, Fogli, Pier Giuseppe, Bellucci, Alessio, Müller, Wolfgang A.

“…Evidence of stratosphere‐troposphere coupling at inter‐decadal time scales is searched for in a 260‐year simulation performed with a climate model including a…”
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Intercomparison of Atmospheric Upper-Air Temperature From Recent Global Reanalysis Datasets by Essa, Yassmin H., Cagnazzo, Chiara, Madonna, Fabio, Cristofanelli, Paolo, Yang, Chunxue, Serva, Federico, Caporaso, Luca, Santoleri, Rosalia

“…Atmospheric temperature is a key variable to detect and attribute climate change. Due to the relative sparseness of ground-based observations and heterogeneity…”
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Evaluation of radiation scheme performance within chemistry climate models by Forster, Piers M., Fomichev, Victor I., Rozanov, Eugene, Cagnazzo, Chiara, Jonsson, Andreas I., Langematz, Ulrike, Fomin, Boris, Iacono, Michael J., Mayer, Bernhard, Mlawer, Eli, Myhre, Gunnar, Portmann, Robert W., Akiyoshi, Hideharu, Falaleeva, Victoria, Gillett, Nathan, Karpechko, Alexey, Li, Jiangnan, Lemennais, Perrine, Morgenstern, Olaf, Oberländer, Sophie, Sigmond, Michael, Shibata, Kiyotaka

“…This paper evaluates global mean radiatively important properties of chemistry climate models (CCMs). We evaluate stratospheric temperatures and their…”
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Role of stratospheric dynamics in the ozone–carbon connection in the Southern Hemisphere by Cagnazzo, Chiara, Manzini, Elisa, Fogli, Pier Giuseppe, Vichi, Marcello, Davini, Paolo

“…The role of stratospheric dynamics in past and projected future long-term changes of the Southern Hemisphere climate is examined with a special regard to the…”
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The dependence of the [FUV-MUV] colour on solar cycle by Lovric, Mija, Tosone, Federico, Pietropaolo, Ermanno, Del Moro, Dario, Giovannelli, Luca, Cagnazzo, Chiara, Berrilli, Francesco

“…Solar UV variability is extremely relevant for the stratospheric ozone. It has an impact on Earth’s atmospheric structure and dynamics through radiative…”
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On the misinterpretation of the North Atlantic Oscillation in CMIP5 models by Davini, Paolo, Cagnazzo, Chiara

“…The representation of the wintertime North Atlantic Oscillation (NAO) and its relationship with atmospheric blocking and the Atlantic jet stream is…”
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Aspects of stratospheric long-term changes induced by ozone depletion by CAGNAZZO, Chiara, CLAUD, Chantal, HARE, Sylvia

“…The effect of the stratospheric ozone depletion on the thermal and dynamical structure of the middle atmosphere is assessed using two 5-member ensembles of…”
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Three-dimensional Climate Simulations for the Detectability of Proxima Centauri b by Galuzzo, Daniele, Cagnazzo, Chiara, Berrilli, Francesco, Fierli, Federico, Giovannelli, Luca

“…Abstract The discovery of a planet orbiting around Proxima Centauri, the closest star to the Sun, opens new avenues for the remote observations of the…”
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