WMO Workshop on Aircraft-based Water Vapour Measurement for Aviation Application

The World Meteorological Organization (WMO) organized a workshop on Aircraft-based Water Vapour Measurement for Aviation Application from 7 to 8 December 2023 in Offenbach, Germany. The workshop was hosted by the Deutscher Wetterdienst (DWD), at their headquarters in Offenbach, Germany.

WMO Workshop on Aircraft-based Water Vapour Measurement for Aviation Application
In-person participants of the WMO Workshop on Aircraft-based Water Vapour Measurement for Aviation Application, 7-8 December 2023, Offenbach, Germany

 

The workshop covered the current status of aircraft-based water vapour measurements, their benefits to weather forecasting especially for aviation and also their use for further aviation applications particularly focusing on contrail detection, monitoring, prediction and avoidance.

The workshop summary can be downloaded here.

Note: See also WMO Publication WMO-No. 1325 on Supporting Water Vapour Measurements within an Aircraft Meteorological Data Relay Programme - Business Case Guidance for National Meteorological and Hydrological Services.

Day 1 (7 December)
Time (UTC)   Presentation slides
0730 – 0815 Registration (in front of the room "Gartensaal")  
0815 – 0830  Welcome (Jasmin Jahnke, DWD / Curtis Marshall, NOAA /Carmen Emmel, DWD)  
Session 1: ABO and WVM background  
0830 – 0900 Background (AMDAR/ WICAP, aircraft-based observations, WVM introduction, Requirements for WVM) (Frederic Lenormand, ECCC) PDF  - Video
0900 – 0945 WVSS and TAMDAR status and business models (Meredith Bell, FLYHT)  PDF - Video
0945 – 1015 Break  
1015 – 1030  US WVSS  (Curtis Marshall, NOAA)  PDF - Video
1030 – 1045  EUMETNET program status ( Martyn Sunter, Steve Stringer/E-ABO)  PDF - Video
1045 – 1115  Routine WVM by IAGOS - Status of observations including near-real-time data delivery (Susanne Rohs, FZ Jülich) PDF - Video
1115 – 1130 Humidity sensors, their uncertainties and comparison to models  (Laura Tomsche, Johannes Gutenberg Universität Mainz / Martin Zöger, aerotrace)  PDF - Video
1130 – 1145 Humidity information guided by the hypsometric equation (Siebren de Haan, EMADDC/KNMI)    Video
1145 – 1300  Lunch break  
Session 2: Impact and benefits of WVM   
1300 – 1330 NWP Examples from ECMWF (Bruce Ingleby, ECMWF) PDF - Video
1330 – 1415 Operational Applications of Aircraft-Based Moisture Observations Using the WVSS-II Sensor (Tim Wagner, University of Wisconsin / Ralph A. Petersen, University of Wisconsin) PDF - Video
1415 – 1445 Break  
1445 – 1515  Benefits for bench forecasting (Katie O'Boyle, UKMO) PDF - Video
1515 – 1530 Air-ground communication of water vapor measurements (Stephen Darr, Dynamic Aerospace) PDF - Video
1530 – 1545 Airline interests in water vapour measurements (Alejandro Block, IATA) PDF - Video
1545 – 1600 Wrap up of first day (Carmen Emmel, DWD)  
1800 Evening social event  
Day 2 (8 December)
Session 3: Contrail detection and avoidance  
0800 – 0830 Introduction (Christiane Voigt, DLR/JGU Mainz) PDF - Video
0830 – 0900 D-KULT, MEFKON etc. projects (Björn Beckmann, DWD; Gerd Saueressig, LH AG) PDF - Video
0900 – 0930 Contrail avoidance in practice – Integrating forecasts/nowcasts into air traffic management (Marc Shapiro, Breakthrough Energy) PDF - Video
0930 – 0945 A Novel Ice Supersaturation Prediction Using Machine Learning (Ziming Wang, DLR)  
0945 – 1015 Break  
1015 – 1045 WVM and contrail avoidance from an OEM perspective: Boeing (Tim Rahmes, Boeing) PDF - Video
1045 – 1115 WVM and contrail avoidance from an OEM perspective: Airbus (Marc Wetterwald, Airbus) PDF - Video
1115 – 1245 Lunch break  
Session 4: Panel discussion (Speakers with specific topics – way forward/recommendations) 15 min presentation + 15 min discussion each speaker:  
1245 – 1315  What other aviation applications for WVM exist? (e.g. Icing and sensor heating management, impact of humidity on fuel burn and fuel management) (Björn Beckmann, DWD) PDF - Video
1315 – 1345  Monitoring, reporting and verification (MRV) scheme for contrails: What are the requirements for WVM measurements? (Vincent de Haes, TO70; Andreas Petzold, FZ Jülich)

PDF (de Haes)
PDF (Petzold)

   -  Video

1345 – 1400 Break  
1400 – 1430  Do we need to develop WMO technical regulations and guidance? (Pekka Rossi, WMO) PDF - Video
1430 – 1500 Final wrap-up (Carmen Emmel, DWD)   Video