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M. Joan Alexander

Northwest Research Associates

64H-index
321Paper Count
1.6WCitation Count
Published Papers 104
Publication Date
Stratospheric gravity waves in three high-resolution models and AIRS satellite observations
err2026-05-29
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errPhoebe Noble; Haruka Okui; Joan Alexander; Manfred Ern; Neil P. Hindley; Lars Hoffmann; Laura Holt; Annelize van Niekerk; Riwal Plougonven; Inna Polichtchouk; Claudia C. Stephan; Martina Bramberger; Milena Corcos; William Putnam; Christopher Kruse; Corwin J. Wright
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Convection-generated gravity waves in the tropical lower stratosphere from Aeolus wind profiling, GNSS-RO, and ERA5 reanalysis
err2025-10-27
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errRatynski, Mathieu; Khaykin, Sergey; Hauchecorne, Alain; Alexander, M. Joan; Mariaccia, Alexis; Keckhut, Philippe; Mangin, Antoine
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Gravity Wave-Induced Instability of the Stratospheric Polar Vortex Edge
err2024-11-01
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PREAI
errCoy, Lawrence; Newman, Paul a.; Putman, William m.; Pawson, Steven; Alexander, M. joan
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Comparison between non-orographic gravity-wave parameterizations used in QBOi models and Strateole 2 constant-level balloons
err2024-07-05
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errLott, F.; Rani, R.; Mclandress, C.; Podglajen, A.; Bushell, A.; Bramberger, M.; Lee, H. -K.; Alexander, J.; Anstey, J.; Chun, H. -Y.; Hertzog, A.; Butchart, N.; Kim, Y. -H.; Kawatani, Y.; Legras, B.; Manzini, E.; Naoe, H.; Osprey, S.; Plougonven, R.; Pohlmann, H.; Richter, J. H.; Scinocca, J.; Garcia-Serrano, J.; Serva, F.; Stockdale, T.; Versick, S.; Watanabe, S.; Yoshida, K.
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Gravity Wave Momentum Fluxes Estimated From Project Loon Balloon Data
err2024-03-08
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errOAAI
errGreen, Brian; Sheshadri, Aditi; Alexander, M. Joan; Bramberger, Martina; Lott, Francois
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Aeolus wind lidar observations of the 2019/2020 quasi-biennial oscillation disruption with comparison to radiosondes and reanalysis
err2024-02-27
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errBanyard, Timothy P.; Wright, Corwin J.; Osprey, Scott M.; Hindley, Neil P.; Halloran, Gemma; Coy, Lawrence; Newman, Paul A.; Butchart, Neal; Bramberger, Martina; Alexander, M. Joan
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Atmospheric Gravity Waves: Processes and Parameterization
err2024-02-01
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errAchatz, Ulrich; Alexander, M. Joan; Becker, Erich; Chun, Hye-Yeong; Doernbrack, Andreas; Holt, Laura; Plougonven, Riwal; Polichtchouk, Inna; Sato, Kaoru; Sheshadri, Aditi; Stephan, Claudia Christine; VAN Niekerk, Annelize; Wrightj, Corwin J.
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Sensitivity of Mountain Wave Drag Estimates on Separation Methods and Proposed Improvements
err2023-07-01
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errProchazkova, Zuzana; Kruse, Christopher G.; Alexander, Joan; Hoffmann, Lars; Bacmeister, Julio T.; Holt, Laura; Wright, Corwin; Sato, Kaoru; Gisinger, Sonja; Ern, Manfred; Geldenhuys, Markus; Preusse, Peter; Sacha, Petr
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Interhemispheric Coupling Study by Observations and Modelling (ICSOM): Concept, Campaigns, and Initial Results
err2023-06-09
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errSato, Kaoru; Tomikawa, Yoshihiro; Kohma, Masashi; Yasui, Ryosuke; Koshin, Dai; Okui, Haruka; Watanabe, Shingo; Miyazaki, Kazuyuki; Tsutsumi, Masaki; Murphy, Damian; Meek, Chris; Tian, Yufang; Ern, Manfred; Baumgarten, Gerd; Chau, Jorge L.; Chu, Xinzhao; Collins, Richard; Espy, Patrick J.; Hashiguchi, Hiroyuki; Kavanagh, Andrew J.; Latteck, Ralph; Luebken, Franz-Josef; Milla, Marco; Nozawa, Satonori; Ogawa, Yasunobu; Shiokawa, Kazuo; Alexander, M. Joan; Nakamura, Takuji; Ward, William E.
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A fiber-optic distributed temperature sensor for continuous in situ profiling up to 2 km beneath constant-altitude scientific balloons
err2023-02-10
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errGoetz, J. Douglas; Kalnajs, Lars E.; Deshler, Terry; Davis, Sean M.; Bramberger, Martina; Alexander, M. Joan
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Equatorial waves resolved by balloon-borne Global Navigation Satellite System radio occultation in the Strateole-2 campaign
err2022-12-05
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errCao, Bing; Haase, Jennifer S.; Murphy, Michael J.; Alexander, M. Joan; Bramberger, Martina; Hertzog, Albert
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Global Distributions of Tropospheric and Stratospheric Gravity Wave Momentum Fluxes Resolved by the 9-km ECMWF Experiments
err2022-10-01
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errWei, Junhong; Zhang, Fuqing; Richter, Jadwiga H.; Alexander, M. Joan; Sun, Y. Qiang
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Observed and Modeled Mountain Waves from the Surface to the Mesosphere near the Drake Passage
err2022-04-01
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errKruse, Christopher G.; Alexander, M. Joan; Hoffmann, Lars; van Niekerk, Annelize; Polichtchouk, Inna; Bacmeister, Julio T.; Holt, Laura; Plougonven, Riwal; Sacha, Petr; Wright, Corwin; Sato, Kaoru; Shibuya, Ryosuke; Gisinger, Sonja; Ern, Manfred; Meyer, Catrin, I; Stein, Olaf
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Seasonal Prediction of the Quasi-Biennial Oscillation
err2022-03-22
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PREAI
errCoy, L.; Newman, P. A.; Molod, A.; Pawson, S.; Alexander, M. J.; Holt, L.
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Using vertical phase differences to better resolve 3D gravity wave structure
err2021-08-31
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errWright, Corwin J.; Hindley, Neil P.; Alexander, M. Joan; Holt, Laura A.; Hoffmann, Lars
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