A. Agusti-panareda, C. D. Thorncroft, G. C. Craig, and S. L. Gray, The extratropical transition of Hurricane Irene (1999): A potential-vorticity perspective, Quart. J. Roy. Meteor. Soc, vol.130, pp.1047-1074, 2004.

H. M. Archambault, L. F. Bosart, D. Keyser, and J. M. Cordeira, A climatological analysis of the extratropical flow response to recurving western North Pacific tropical cyclones, Mon. Wea. Rev, vol.141, pp.2325-2346, 2013.

P. Bauer, A. Thorpe, and G. Brunet, The quiet revolution of numerical weather prediction, Nature, vol.525, pp.47-55, 2015.

H. Binder, M. Boettcher, H. Joos, and H. Wernli, The role of warm conveyor belts for the intensification of extratropical cyclones in Northern Hemisphere winter, J. Atmos. Sci, vol.73, pp.3997-4020, 2016.

G. Brogniez, C. Pietras, M. Legrand, P. Dubuisson, and M. Haeffelin, A high-accuracy multiwavelength radiometer for in situ measurements in the thermal infrared. Part II: Behavior in field experiments, J. Atmos. Oceanic Technol, vol.20, pp.1023-1033, 2003.
URL : https://hal.archives-ouvertes.fr/hal-00820974

K. A. Browning, M. E. Hardman, T. W. Harrold, and C. W. Pardoe, Structure of rainbands within a mid-latitude depression, Quart. J. Roy. Meteor. Soc, vol.99, pp.215-231, 1973.

D. Bruneau and C. , 355-nm high spectral resolution airborne lidar LNG: System description and first results, Appl. Opt, vol.54, pp.8776-8785, 2015.
URL : https://hal.archives-ouvertes.fr/insu-01228951

T. N. Carlson, Airf low through midlatitude cyclones and the comma cloud pattern, Mon. Wea. Rev, vol.108, pp.1498-1509, 1980.

S. M. Cavallo and G. J. Hakim, Composite structure of tropopause polar cyclones, Mon. Wea. Rev, vol.138, pp.3840-3857, 2010.

S. M. Cavallo and G. J. Hakim, Radiative impact on tropopause polar vortices over the Arctic, Mon. Wea. Rev, vol.140, pp.1683-1702, 2012.

J. Chaboureau and C. Claud, Satellite-based climatology of Mediterranean cloud systems and their association with large-scale circulation, J. Geophys. Res, vol.111, p.1102, 2006.
URL : https://hal.archives-ouvertes.fr/hal-00068833

J. Chagnon, S. L. Gray, and J. Methven, Diabatic processes modifying potential vorticity in a North Atlantic cyclone, Quart. J. Roy. Meteor. Soc, vol.139, pp.1270-1282, 2013.

C. A. Davis, M. T. Stoelinga, and Y. Kuo, The integrated effect of condensation in numerical simulations of extratropical cyclogenesis, Mon. Wea. Rev, vol.121, pp.2309-2330, 1993.

C. Dearden, P. J. Connolly, G. Lloyd, J. Crosier, K. N. Bower et al., Diabatic heating and cooling rates derived from in situ microphysics measurements: A case study of a wintertime U.K. cold front. Mon, Wea. Rev, vol.142, pp.3100-3125, 2014.

J. Delanoë, A. Protat, O. Jourdan, J. Pelon, M. Papazzoni et al., Comparison of airborne in situ, airborne radar-lidar, and spaceborne radar-lidar retrievals of polar ice cloud properties sampled during the POLARCAT campaign, J. Atmos. Oceanic Technol, vol.30, pp.1023-1038, 2013.

J. D. Doyle, C. Amerault, C. A. Reynolds, and P. A. Reinecke, Initial condition sensitivity and predictability of a severe extratropical cyclone using a moist adjoint, Mon. Wea. Rev, vol.142, pp.320-342, 2014.

V. Ducrocq, S. Davolio, R. Ferretti, C. Flamant, V. H. Santaner et al., Introduction to the HyMeX Special Issue on 'Advances in understanding and forecasting of heavy precipitation in the Mediterranean through the HyMeX SOP1 field campaign, Quart. J. Roy. Meteor. Soc, vol.142, pp.1-6, 2016.
URL : https://hal.archives-ouvertes.fr/insu-01356062

A. Ehrlich, E. Bierwirth, M. Wendisch, J. Gayet, G. Mioche et al., Cloud phase identification of Arctic boundary-layer clouds from airborne spectral reflection measurements: Test of three approaches, Atmos. Chem. Phys, vol.8, pp.7493-7505, 2008.

, ADM-Aeolus science report. European Space Agency Science Rep. SP-1311, vol.121, 2008.

F. Ewald, T. Kölling, A. Baumgartner, T. Zinner, and B. Mayer, Design and characterization of specMACS, a multipurpose hyperspectral cloud and sky imager, Atmos. Meas. Tech, vol.9, 2015.

T. H. Frame, J. Methven, N. M. Roberts, and H. A. Titley, Predictability of frontal waves and cyclones. Wea. Forecasting, vol.30, pp.1291-1302, 2015.

C. M. Grams, S. R. Blumer-;-h, and . Archambault, The key role of diabatic outf low in amplifying the midlatitude flow: A representative case study of weather systems surrounding western North Pacific extratropical transition, Quart. J. Roy. Meteor. Soc, vol.42, pp.2174-2193, 2011.

S. L. Gray, C. Dunning, J. Methven, G. Masato, and J. Chagnon, Systematic model forecast error in Rossby wave structure, Geophys. Res. Lett, vol.41, pp.2979-2987, 2014.

R. Hadlock and C. W. Kreitzberg, The Experiment on Rapidly Intensifying Cyclones over the Atlantic (ERICA) field study: Objectives and plans, Bull. Amer. Meteor. Soc, vol.69, pp.1309-1320, 1988.

M. Haeffelin and C. , SIRTA, a groundbased atmospheric observatory for cloud and aerosol research, Ann. Geophys, vol.23, pp.253-275, 2005.
URL : https://hal.archives-ouvertes.fr/hal-00329353

P. A. Harr, D. Anwender, and S. C. Jones, Predictability associated with the downstream impacts of the extratropical transition of tropical cyclones: Methodology and a case study of Typhoon Nabi, Mon. Wea. Rev, vol.128, pp.2613-2633, 2000.

B. Harvey, J. Methven, and M. Ambaum, Rossby wave propagation on potential vorticity fronts with finite width, J. Fluid Mech, vol.794, pp.775-797, 2016.

A. J. Illingworth and C. , The EarthCARE satel l ite: T he nex t step for wa rd i n g loba l measurements of clouds, aerosols, precipitation, and radiation, Bull. Amer. Meteor. Soc, vol.96, pp.1311-1332, 2015.

A. Joly and C. , Overview of the field phase of the Fronts and Atlantic Storm-Track Experiment (FASTEX) project, Quart. J. Roy. Meteor. Soc, vol.125, pp.3131-3163, 1999.

S. C. Jones and B. Golding, The extratropical transition of tropical cyclones: Forecast challenges, current understanding, and future directions, High Impact Weather Project (HIWeather), vol.18, pp.1052-1092, 2003.

H. Joos, H. Wernli, and ;. R. Forbes, Influence of microphysical processes on the potential vorticity development in a warm conveyor belt: A case-study with the limited-area model COSMO, Quart. J. Roy. Meteor. Soc, vol.138, pp.2727-2739, 2012.

S. F. Kew, M. Sprenger, and H. C. Davies, Potential vorticity anomalies of the lowermost stratosphere: A 10-yr winter climatology, Mon. Wea. Rev, vol.138, pp.1234-1249, 2010.

P. Knippertz and J. E. Martin, Tropical plumes and extreme precipitation in subtropical and tropical West Africa, Quart. J. Roy. Meteor. Soc, vol.131, pp.2337-2365, 2005.

M. Krautstrunk and A. Giez, 2012: The transition from FALCON to HALO era airborne atmospheric research, Atmospheric Physics: Background -Methods -Trends, vol.1, pp.604-629

Y. H. Kuo, M. A. Shapiro, and E. G. Donall, The interaction between baroclinic and diabatic processes in a numerical simulation of a rapidly intensifying extratropical marine cyclone, Mon. Wea. Rev, vol.119, pp.368-384, 1991.

D. A. Lavers and G. Villarini, The nexus between atmospheric rivers and extreme precipitation across Europe, Geophys. Res. Lett, vol.40, pp.3259-3264, 2013.

E. Madonna, H. Wernli, H. Joos, and O. Martius, Warm conveyor belts in the ERA-Interim dataset (1979-2010). Part I: Climatology and potential vorticity evolution, J. Climate, vol.27, pp.3-26, 2014.

-. , M. Boettcher, C. M. Grams, H. Joos, O. Martius et al., Verification of North Atlantic warm conveyor belt outflows in ECMWF forecasts, Quart. J. Roy. Meteor. Soc, vol.141, pp.1333-1344, 2015.

S. J. Majumdar, 2016: A review of targeted observations, Bull. Amer. Meteor. Soc, vol.97, pp.2287-2303

U. Marksteiner, O. Reitebuch, S. Rahm, I. Nikolaus, C. Lemmerz et al., Airborne directdetection and coherent wind lidar measurements along the east coast of Greenland in 2009 supporting ESA's Aeolus mission. Lidar Technologies, Techniques, and Measurements for Atmospheric Remote Sensing VII, SPIE Proceedings, vol.8182, 2011.

O. Martínez-alvarado, H. Joos, J. Chagnon, M. Boettcher, S. L. Gray et al., 2016: A route to systematic error in forecasts of Rossby waves, Quart. J. Roy. Meteor. Soc, vol.140, pp.196-210, 2014.

O. Martius, E. Zenklusen, C. Schwierz, and H. C. Davies, Episodes of Alpine heavy precipitation with an overlying elongated stratospheric intrusion: A climatology, Int. J. Climatol, vol.26, pp.866-879, 2006.

A. C. Massacand, H. Wernli, and H. C. Davies, Inf luence of upstream diabatic heating upon an alpine event of heavy precipitation, Mon. Wea. Rev, vol.129, pp.2822-2828, 2001.

M. Mech, E. Orlandi, S. Crewell, F. Ament, L. Hirsch et al., Atmos, HAMP-The Microwave Package on the High Altitude and Long Range Research Aircraft (HALO), 2014.

, Meas. Tech, vol.7, pp.4539-4553

J. Methven, Potential vorticity in warm conveyor belt outflow, Quart. J. Roy. Meteor. Soc, vol.141, pp.1065-1071, 2015.

C. Michel and G. Rivière, A link between Rossby wave breakings and weather regime transitions, J. Atmos. Sci, vol.68, pp.1730-1748, 2011.

P. Michelangeli, R. Vautard, and B. Legras, Weather regimes: Recurrence and quasi stationarity, J. Atmos. Sci, vol.52, pp.1237-1256, 1995.

P. J. Neiman, M. A. Shapiro, and L. S. Fedor, The life cycle of an extratropical marine cyclone. Part II: Mesoscale structure and diagnostics, Mon. Wea. Rev, vol.121, pp.2177-2199, 1993.

O. Nuissier, V. Ducrocq, D. Ricard, C. Lebeaupin, and S. Anquetin, A numerical study of three catastrophic precipitating events over southern France. I: Numerical framework and synoptic ingredients, Quart. J. Roy. Meteor. Soc, vol.134, pp.111-130, 2008.
URL : https://hal.archives-ouvertes.fr/meteo-00260840

D. B. Parsons and C. , THORPEX research and the science of prediction, Bull. Amer. Meteor. Soc, vol.98, pp.807-830, 2017.

S. Pfahl, C. Schwierz, M. Croc-maspoli, C. M. Grams, and H. Wernli, Importance of latent heat release in ascending air streams for atmospheric blocking, Nat. Geosci, vol.8, pp.610-614, 2015.

H. R. Pomroy and A. J. Thorpe, The evolution and dynamical role of reduced upper-tropospheric potential vorticity in intensive observing period one of FASTEX. Mon, Wea. Rev, vol.128, pp.1817-1834, 2000.

A. Protat and C. , Le projet RALI: Combinaison d'un radar nuage et d'un lidar pour l'étude des nuages faiblement précipitants, Meteo et Climat, issue.47, pp.23-33, 2004.

F. Rabier and C. , An update on THORPEX-related research in data assimilation and observing strategies, Nonlinear Processes Geophys, vol.15, pp.81-94, 2008.
URL : https://hal.archives-ouvertes.fr/hal-00331110

M. Rautenhaus, G. Bauer, and A. Dörnbrack, 2012: A web service based tool to plan atmospheric research f lights, Geosci. Model Dev, vol.5, pp.55-71

-. , M. Kern, A. Schäfler, and R. Westermann, Three-dimensional visualization of ensemble weather forecasts-Part 1: The visualization tool Met.3D (version 1.0). Geosci. Model Dev, vol.8, pp.2329-2353, 2015.

-. , C. M. Grams, A. Schäfler, and R. Westermann, Three-dimensional visualization of ensemble weather forecasts-Part 2: Forecasting warm conveyor belt situations for aircraft-based field campaigns, 2015.

, Geosci. Model Dev, vol.8, pp.2355-2377

O. Reitebuch, C. Lemmerz, E. Nagel, U. Paffrath, Y. Nd et al., The airborne demonstrator for the direct-detection Doppler wind lidar ALADIN on ADM-Aeolus. Part I: Instrument design and comparison to satellite instrument, J. Atmos. Oceanic Technol, vol.26, pp.2501-2515, 2009.

D. F. Rex, Blocking action in the middle troposphere and its effect upon regional climate. I. An aerological study of blocking action, Tellus, vol.2, pp.196-211, 1950.

D. Richardson and C. , Verification statistics and evaluations of ECMWF forecasts in 2011-2012. ECMWF Tech. Memo. 688, 51 pp, 2012.

M. Riemer and S. C. Jones, The downstream impact of tropical cyclones on a developing baroclinic wave in idealized scenarios of extratropical transition, Quart. J. Roy. Meteor. Soc, vol.136, pp.617-637, 2010.

M. J. Rodwell and C. , Characteristics of occasional poor medium-range weather forecasts for, Europe. Bull. Amer. Meteor. Soc, vol.94, pp.1393-1405, 2013.

A. Schäfler, F. Harnisch, ;. Boettcher, C. M. Grams, M. Rautenhaus et al., Impact of the inflow moisture on the evolution of a warm conveyor belt, Planning of aircraft measurements within a warm conveyor belt. Weather, vol.141, pp.161-166, 2014.

C. Schwierz, S. Dirren, and H. C. Davies, Forced waves on a zonally aligned jet stream, J. Atmos. Sci, vol.61, pp.73-87, 2004.

T. Selz and G. C. Craig, Upscale error growth in a high-resolution simulation of a summertime weather event over, Europe. Mon. Wea. Rev, vol.143, pp.813-827, 2015.

H. Sodemann and A. Stohl, 2013: Moisture origin and meridional transport in atmospheric rivers and their association with multiple cyclones, Mon. Wea. Rev, vol.141, pp.2850-2868

C. Spensberger and T. Spengler, A new look at deformation as a diagnostic for large-scale flow, J. Atmos. Sci, vol.71, pp.4221-4234, 2014.

M. Sprenger and C. , Global climatologies of Eulerian and Lagrangian flow features based on ERA-Interim, Bull. Amer. Meteor. Soc, vol.98, pp.1739-1748, 2017.

I. Szunyogh, Z. Toth, R. E. Morss, S. J. Majumdar, B. J. Etherton et al., The effect of targeted dropsonde observations during the 1999 Winter Storm Reconnaissance Program, Mon. Wea. Rev, vol.128, pp.3520-3537, 2000.

F. Teubler and M. Riemer, Dynamics of Rossby wave packets in a quantitative potential vorticitypotential temperature framework, J. Atmos. Sci, vol.73, pp.1063-1081, 2016.

A. J. Thorpe, Weather forecasting: A centenary perspective, Weather, vol.59, pp.332-335, 2004.

G. Vaughan and C. , Cloud banding and winds in intense European cyclones: Results from the DIAMET project, Bull. Amer. Meteor. Soc, vol.96, pp.249-265, 2015.

M. Weissmann, R. Busen, A. Dörnbrack, S. Rahm, and O. Reitebuch, The influence of assimilating dropsonde data on typhoon track and midlatitude forecasts, J. Atmos. Oceanic Technol, vol.22, pp.908-920, 2005.

M. Wendisch, D. Müller, D. Schell, and J. Heintzenberg, The ACRIDICON-CHUVA campaign: Studying tropical deep convective clouds and precipitation over Amazonia using the new German research aircraft HALO, and Coauthors, vol.18, pp.1885-1908, 2001.

H. Wernli, H. C. Davies, and ;. Sprenger, Identification and ERA15 climatology of potential vorticity streamers and cutoffs near the extratropical tropopause, Quart. J. Roy. Meteor. Soc, vol.123, pp.1569-1586, 1997.

M. Wirth, A. Fix, P. Mahnke, H. Schwarzer, F. Schrandt et al., The airborne multi-wavelength water vapor differential absorption lidar WALES: System design and performance, Appl. Phys, vol.96, pp.201-213, 2009.

B. Witschas, S. Rahm, A. Dörnbrack, J. Wagner, and M. Rapp, Airborne wind lidar measurements of vertical and horizontal winds for the investigation of orographically induced gravity waves, J. Atmos. Oceanic Technol, vol.34, pp.1371-1386, 2017.

V. Wulfmeyer and C. , The Convective and Orographically Induced Precipitation Study (COPS): The scientific strategy, the field phase, and research highlights, Quart. J. Roy. Meteor. Soc, vol.137, pp.3-30, 2011.
URL : https://hal.archives-ouvertes.fr/hal-00565513

F. Zhang, N. Bei, R. Rotunno, C. Snyder, and C. C. Epifanio, Mesoscale predictability of moist baroclinic waves: Convection-permitting experiments and multistage error growth dynamics, J. Atmos. Sci, vol.64, pp.3579-3594, 2007.