43e0abd2b685573ecb1b7ef36eca44f3.ppt
- Количество слайдов: 33
WORLD METEOROLOGICAL ORGANIZATION Weather – Climate - Water WMO Information System (WIS) Managing & Moving Weather, Water and Climate Information in the 21 st Century World Meteorological Organization 1
Overview • What is the WMO Information System (WIS)? – Why is it being developed? – What services will it provide? • What will the NMHS gain from WIS? • What is the overall WIS plan? • How far has its implementation progressed? • What are the major challenges still to be met? • How to ensure ownership and involvement of RA I? World Meteorological Organization 2
WMO Information System (WIS) Direction from WMO Congress (2003) • Develop: – – Over-arching approach for solving data management problems for all WMO and related international programmes A single, coordinated global infrastructure, the WMO Information System (WIS) for the collection and sharing of information World Meteorological Organization 3
Reasons for WIS • Various WMO Programmes developing information systems independently – Incompatibilities, inefficiencies, duplication of effort and higher overall costs • Continued systems development in an uncoordinated manner would: – Exacerbate these problems – Increase difficulty in sharing information between programmes – Further isolate WMO Programmes from each other and from wider environmental community World Meteorological Organization 4
Current situation: GTS WWW GTS Regional/Specialized Meteorological Centres Meteorological and R&D Satellite Operator Centres interconnects National Meteorological Centres World Meteorological Organization 5
Current situation: GTS For WWW GTS provides: • Information collection and distribution o Real-time push for WWW data & products (and some other programmes data) • Information management o Standard data formats o Implicit metadata & catalogs World Meteorological Organization 6
Current situation: GTS and Other WMO Programmes systems • Information exchange o Multiplicity of procedures o Real-time and non-real-time o Very limited pull • Information management o Multiplicity of data formats o Uncoordinated/lack of metadata & catalogs o No discovery World Meteorological Organization 7
WIS Vision Integrated approach for all WMO Programmes • Routine collection and dissemination of time-critical and operation-critical data and products: o Real-time “push” through dedicated telecommunication • Data Discovery, Access and Retrieval service: o “Pull” through the Internet (HTTP, FTP, …) • Timely delivery of data and products: o Delayed mode “push” through dedicated telecommunication means and public data networks, especially the Internet • Unified procedures o More efficient data exchange • Coordinated and standardized metadata o Interoperability between programmes o Improved data management o ISO 191 xxx series for geographic information World Meteorological Organization 8
WIS World Radiation Centre International Organizations (IAEA, CTBTO, UNEP, FAO. . ) Regional Instrument Centres IRI, Hadley Centre, and other climate research centres; Universities; Regional Climate Centres (CIIFEN, etc. ) GAW World Data Centres GCOS Data Centres Global Run-off Data Centre DCPC NC NC Global Precip. Climatology Centre NC/ DCPC Commercial Service Providers NC NC GISC International Projects (e. g. GMES HALO) NC DCPC i n te r n e t NC DCPC GISC WMO World Data Centres GISC Satellite Two-Way Systems Satellite Dissemination (IGDDS, RETIM, etc) NC World Meteorological Organization NC NC Real-time “push” On-demand “pull” 9
WIS brings new features and opportunities • Common information exchange standards, functions and services for all WMO programmes • Inter-disciplinary discovery, retrieval and exchange of information in real-time and non -real time • Inter-operability through on-line catalogues using metadata based on ISO 19100 (geographic information standard) • Industry standards and off-the-shelf hardware and software systems to ensure cost-effectiveness and compatibility World Meteorological Organization 10
What will a NMHS gain from the WIS? 1. Improved forecasting/warning services • 2. Faster and more cost-effective exchange of operationcritical information; Improved and expanded range of services • Discovery and access to new data and products: o 3. Satellite data and products, ensemble prediction products, climate predictions, oceanographic data and products, operational, and research data and products, reports, publications Strengthened role as national service provider • Ability to “push” to national users critical information: o 4. Warnings, advisories, selected measurements, etc. ; (eg: national agencies dealing in disaster mitigation, agriculture, energy and water management, ) Better appreciation by partner agencies • Supports their “pulling” relevant information from WMO World Meteorological Organization 11
Structure of WIS • • Functional centres: National Centres (NC) Global Information System Centres (GISC) Data Collection and Production Centres (DCPC) and Data communication networks WIS concerns only information exchange and data management functions World Meteorological Organization 12
National Centre (NC) • Provides information collected/generated in the country to a GISC or DCPC • Serves as portal for national users and/or administrates their access to WIS • Several NCs in a country are possible (not just the NMC) Data Collection or Production Centre (DCPC) • Provides the programme-related international exchange data & products for • Supports information “Push” and ”Pull” mechanisms • Generates, maintains, makes accessible and provides to GISCs metadata catalogues of its data & products World Meteorological Organization 14
Global Information System Centre (GISC) • Receives information from NCs and DCPCs • Exchanges information (data and metadata) with other GISCs • Disseminates, within its area of responsibility, the entire set of WMO data and products for routine global exchange • Supports information ”Pull” mechanisms • Generates, maintains and makes accessible metadata catalogues of all data and products for global echange • Ensures around-the-clock, operations reliable World Meteorological Organization and secure 15
WIS, a key issue: interoperability Interoperability enables the discovery, the retrieval and the usage of the data üIt needs the development and the implementation of Metadata standards üDevelopment of a WMO Metadata Profile of the ISO 191 xx series for geographic information • Step 1 done: development of the WMO Metadata Core Profile of ISO 19115 for data discovery • Step 2: Use of the ISO 191 xx series for the access and use of the data World Meteorological Organization 16
WIS SERVICES WIS provide various types of services to meet the different requirements: (1) Routine collection and dissemination service for time-critical and operation-critical data and products: Based on real-time “push” mechanism (incl. Multicast); implemented essentially through dedicated telecommunication means with guaranteed quality of service, e. g. leased circuits, dedicated data communication network services and satellite-based datadistribution systems; (2) Data Discovery, Access and Retrieval service: Based on request/reply “pull” mechanism with relevant data management functions; implemented essentially through the Internet (HTTP, FTP, …); (3) Timely delivery service for data and products: Based on delayed mode “push” mechanism; implemented through a combination of dedicated telecommunication means and of public data networks, especially the Internet. World Meteorological Organization 17
WIS DATA-COMMUNICATIONS FUNCTIONS AND SERVICES • EC “emphasized that with the sustained progress benefiting from Information & Communication Technology (ICT) development made in its implementation, operation and upgrade, the GTS, including satellite-based data-distribution systems and the Improved MTN, would effectively contribute to the WIS implementation as the core communication component for exchange and delivery of time and operation-critical data and products. ” World Meteorological Organization 18
64 Toulouse 2. 4 Madrid 9. 6 AFT N 28. 8 9. 6 AFT N NI Nouakchott NO Banjul 19. 2 Bamako 1. 2 Bissau Sal Khartoum 1. 2 2. 4 Accra Lome Libreville Windhoek 64 St. Helena MTN circuit, circuit RPT 19. 2 Gaberon e NI Int. Harare Pretoria 64 64 64 Int. Mauritius Moroni Maputo 9. 6 Int. NI Antananarivo Manzini Kerguelen Regional Meteorological Telecommunication Network for Region I (Africa) point-to-point circuits implementation (transmission speed in kbit/s) World Meteorological Organization NI E-mail Int. Via Internet NI Not implemented NO Not Seychelles Lilongwe 64 64 64 Maseru NI Lusaka NI Centre in other region 33. 6 Dar Es Salaam 64 0. 05 AFTN Luanda Ascension 0. 05 AFT N Bujumbura Brazzaville 0. 05 AFT N via Toulouse (64) Nairobi 1. 2 Kinshasa Sao Tome NO via Exeter Interregional circuit 1. 2 NI Washington Mogadiscio Kigali 0. 05 AFTN 1. 2 33. 6 Entebbe Douala 19. 2 9. 6 Int. Lagos Malabo Regional circuit Bangui 19. 2 Cotonou Djibouti NI Addis Ababa NI DCP NI via Toulouse 0. 05 Abidjan NMC, CMN 19. 2 0. 05 1. 2 19. 2 Monrovia RTH, CRT Asmara 64 N'djamena 1. 2 2. 4 64 1. 2 Ouagadougou Freetown Offenbach via Toulouse 19. 2 Jeddah 9. 6 Niamey 2. 4 Conakry 0. 1 Int. Toulouse 9. 6 0. 050 New Delhi Cairo 0. 075 64 19. 2 0. 1 Tripoli 19. 2 Dakar 0. 05 1. 2 Int. Moscow 64 NI 2. 4 NO Rome 64 Tunis Western Sahara Canary 0. 05 Casablanca 0. 05 128 0. 1 0. 05 Algiers St Denis 9. 6 Int. New Amsterda m IX. 2006 19
Coverage of RETIM-Africa, EUMETCast 38 RETIM receiving stations in 18 RA I Countries All RA I Countries equipped with EUMETCast receiving stations World Meteorological Organization 20
WIS DATA-COMMUNICATIONS FUNCTIONS AND SERVICES (for weather, water, climate and related data and products) DAR Data pull WIS GTS IGDDS Data push WIS/GTS: for time and operation-critical data & products WIS/IGDDS: for space-based data & products WIS/DAR: data discovery, access and retrieval Data push: routine distribution of data & products Data pull: access to and retrieval of data & products World Meteorological Organization 21
WIS DATA-COMMUNICATIONS IMPLEMENTATION (for weather, water, climate and related data and products) DAR Essentially through the Internet (HTTP, FTP, VPN…) WIS Essentially through telecom. with guaranteed quality of GTS service, e. g. leased circuits, dedicated data com network services, sat. -based systems, . . Data pull Essentially through satellite based data IGDDS distribution systems, e. g. DVB-S WIS/GTS: for time and operation-critical data & products WIS/IGDDS: for space-based data & products WIS/DAR: data discovery, access and retrieval Data push: routine distribution of data & products Data pull: access to and retrieval of data & products World Meteorological Organization Data push 22
WIS Data Policies • Complies with WMO data policies – Res. 40 (Cg-XII) and Res. 25 (Cg-XIII) • Will follow evolution of WMO data policy – Procedures for managing of access rights, control of data retrieval, registration and identification of users, etc can be defined, as and when required – Anonymous downloading is technically possible, but depends on whether a NC permits that feature – Has no system-inherent features that would violate international legal frameworks World Meteorological Organization 24
WIS contribution to GEO WMO Weather Domain Climate Domain Water Domain WIS Internet GEONet. Cast GTS IGDDS GEO Health Energy Disasters Weather Climate Ecosystems Water Agriculture Biodiversity World Meteorological Organization 25
WIS implementation • Phase A: GTS Evolution into WIS – Provides consolidation/improvement for timecritical and operation-critical data – Includes extension to meet operational requirements of WMO programmes in addition to World Weather Watch (including improved management of services); • Phase B: Extension to WIS – Provides for an extension of the information services through flexible data discovery, access and retrieval services to all users, as well as flexible timely delivery services; World Meteorological Organization 27
WIS Implementation – accomplishments ü Continued GTS upgrades (IMTN, satellite-based datacast, . . ) ü WMO Core metadata ü Internet portal ü Basic data acquisition, discovery and push-pull services ü GISC prototype: RA VI VGISC project ü DCPCs prototypes: ü ECMWF & EUMETSAT associated with VGISC project ü NCAR (Boulder) ü NODC (Obninsk) for JCOMM related data ü IGGDS (Space-based data) üAsia-Pacific VPN pilot project üTechnical Conference on WIS (Korea, 6 -8 November 2006); VGISC & DCPC prototype demo World Meteorological Organization 28
European Virtual GISC Project World Meteorological Organization 29
Key Future Milestones • Consolidate plans on development, governance and implementation of WIS: 2006 -2008 • Develop WIS regulatory documentation and guidance material for implementation, including specifications for the GISC interfaces and a unified user interface: 2006 -2008 • Develop scheme and practices for security, authentication and authorization procedures for WIS services : 2007 -2008 • Implementation of first operational GISC: 2008 • Implementation of other operational GISCs: 2009 - 2011 • Implementation of DCPCs, i. e. WIS interfaces at WMO programmes’ centres: 2008 -2011 World Meteorological Organization 30
Challenges • Good progress made in concept, technological solutions and prototypes for WIS, but much work to be done for an operational WIS • Understanding of WIS – both internal and external to WMO: – What it is, why it is important, what it does for NMHSs, what needs to be done, … • Active participation of WMO Technical Commissions and other bodies -- stating requirements, developing metadata and implementing WIS interface at their data centres, etc • Involvement of all NMHSs in the WIS development, including awareness of users communities • Adequate financial and human resources for WIS development into operations World Meteorological Organization 31
WIS and RA I Goal: Integrate RA I into more active ownership and involvement in planning, development and implementation of WIS … to meet the data and information distribution needs of its NMHSs World Meteorological Organization 32
What is needed for an active RA I ownership and involvement? • Statement of needs and priorities for RA I related to all WMO programmes • Defining/developing workable solutions (design & implementation) that match ability and needs of RA I Members • Involvement in developing implementation strategies and plans for the Region, including: Ø Pilots projects Ø Capacity building options World Meteorological Organization 33
How can the XIV-RA I session help increase ownership and involvement? Objectives: • Develop RA I-endorsed WIS goals • Establish RA I WIS Task Team for pro-active participation and collaboration with CBS teams and ICG -WIS in planning the development and implementation of WIS ü Works in close cooperation with or integration into RA I/WG-PIW (consistent with leading role of CBS in WIS development and implementation) World Meteorological Organization 34
Initial Ideas 1 -Identify WIS pilot projects suitable for RA I Members that will test WIS concepts in developing countries & LDCs. Ø Involve potential African DCPCs (RSMCs, RTHs, Drought monitoring centres) Ø Enhanced use of effective GTS components (links, VSAT, RETIM-Africa) for operation-critical data exchange for other WMO Programmes Ø Develop plans/projects for enhanced application of costeffective ICTs to further improve the WIS/GTS component for operation-critical data exchange for all WMO Programmes Ø Exploit ICTs (Internet, VPNs) to access data from prototype/pre-operational GISCs and test their suitability for developing countries requirements 2 -Develop planning and implementation phases for the introduction of WIS services and components in RA I, including capacity building World Meteorological Organization 35
Thank you World Meteorological Organization 36