Download presentation
Presentation is loading. Please wait.
Published byAnnice Sparks Modified over 9 years ago
1
Page 1© Crown copyright 2004 Quality Management of a European Wind Profiler Network (CWINDE) Tim Oakley TECO-05 Bucharest, 4 th -7 th May
2
Page 2© Crown copyright 2004 Introduction EUMETNET & WINPROF CWINDE Hub Status Products & Quality Monitoring Challenges for the Future
3
Page 3© Crown copyright 2004 What is EUMETNET? EUMETNET is a network grouping 18 National Met. Services. Provides a framework to organise co- operative programmes. Members aim to develop their collective capabilities to serve environment management & climate monitoring. Bring to all European users the best available quality of meteorological information. Make more efficient the management of their collective resources
4
Page 4© Crown copyright 2004 Observations Programmes EUCOS E-ASAP AWS SWS OBS-INFO Protection of Radio Frequency E-AMDAR SURFMAR PWS OPERA RADIOSONDE WINPROF
5
Page 5© Crown copyright 2004 WINPROF main objectives 2 year EUMETNET Project - started 1/7/2002 Harmonise and improve the existing exchange of all wind profiler (from National Met Services and Universities) and Weather radar profiler data in Europe. Run and further develop a network hub for data processing and quality evaluation. Integrate new wind profiler systems.
6
Page 6© Crown copyright 2004 WINPROF main objectives Establish appropriate quality control procedures. Define general quality standards and user requirement for operational use. Work on improved processing algorithms to improve data quality/availability. Provide expert support to members for wind profiler installations.
7
Page 7© Crown copyright 2004 Current/Future Wind Profiler sites Red indicates that data is expected in the near future.
8
Page 8© Crown copyright 2004 Current/Future - Weather Radar Wind Sites Red indicates that data is expected in the near future.
9
Page 9© Crown copyright 2004 HOW THE DATA IS PROCESSED
10
Page 10© Crown copyright 2004 Data Frequency VIA GTS(BUFR) - 3500 MESSAGES/DAY (32 SITES) VIA GTS(ASCII) - 600 MESSAGES/DAY (13 SITES) VIA FTP-OUT(ASCII) – 1200 MESSAGES/DAY (4 SITES) VIA FTP-IN (BALTRAD) - 1750 MESSAGES/DAY (19 SITES) VIA FTP-IN (ASCII) - 250 MESSAGES/DAY (6 SITES) VIA FTP-IN (BUFR) - 24 MESSAGES/DAY (1 SITE) VIA NETLINK (BUFR) - 50 MESSAGES/DAY (2 SITES) VIA E-MAIL (ASCII) - 48 MESSAGES/DAY (1 SITE) – to be suspended soon. TOTAL OF ~7,500 MESSAGES/DAY (~77 SITES)
11
Page 11© Crown copyright 2004 Wind profiler real-time data averages
12
Page 12© Crown copyright 2004 Weather radar winds real-time data averages
13
Page 13© Crown copyright 2004 Hub Requirements (Hub managed by UK Met Office) Provision of wind data for NWP Provision of displays for Forecasting & Monitoring Feedback of Quality Monitoring to Operators Maintain expertise in communication & coding (BUFR) Maintain a data archive Develop new products
14
Page 14© Crown copyright 2004 Wind Barbs Example – South Uist
15
Page 15© Crown copyright 2004 SNR Example – South Uist
16
Page 16© Crown copyright 2004 Wind Profiler v Weather Radar (VAD)
17
Page 17© Crown copyright 2004 Plan view Plots Now updated every 3hrs. No longer relies on model fields. Faster method of data extraction.
18
Page 18© Crown copyright 2004 Monitoring Statistics against NWP models. Monthly monitoring against UK NWP. Monthly statistics from Meteo France. Offline ‘network’ statistics available from ECMWF. Future – Statistics from DWD (Germany)
19
Page 19© Crown copyright 2004 UK Monthly Model Statistics
20
Page 20© Crown copyright 2004 UK Monthly Model Statistics
21
Page 21© Crown copyright 2004 Wind Profiler UK Model Assimilation
22
Page 22© Crown copyright 2004 Weather Radar Winds UK Model Assimilation
23
Page 23© Crown copyright 2004 ECMWF ( Aug04) – Wind Direction (All systems)
24
Page 24© Crown copyright 2004 ECMWF ( Aug04) – Wind Direction (Used systems)
25
Page 25© Crown copyright 2004 ECMWF ( Aug04) – Wind Speed (All systems)
26
Page 26© Crown copyright 2004 ECMWF ( Aug04) – Wind Speed (Used systems)
27
Page 27© Crown copyright 2004 ECMWF Aug04 - Networks Europe USA Japan
28
Page 28© Crown copyright 2004 CWINDE WEB SITE Hosted by UK Met Office. UK Model Assimilation Status added. New web address – www.metoffice.gov.uk
29
Page 29© Crown copyright 2004 Challenges for the future. Maintain a network of diverse systems operated by different organisations. WINPROF II (starts 01/05/05 – UK Programme manager). By 2007 by ready to incorporate wind profilers as part of EUCOS. ( European Observing Systems) Work to increase the number of wind profiler systems acceptable for data assimilation. Develop the use of other products and high resolution data. Technical support to the Galileo & 1290MHz wind profiler issue. Possible expansion of network hub to include other systems. (Weather radar products, GPS Water Vapour)
30
Page 30© Crown copyright 2004 Questions & Answers
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.