1. WMO 1 CAS Technical Conference (18-19) and CAS-16 (20-26) 18-26 November 2013 Antalya T. Nakazawa RES/ARE

2. 2 16 th Session of the Commission for Atmospheric Sciences Pre-CAS-16 TECO 18-19 November 2013 Antalya, Turkey Responding to the environmental stressors of the 21st century CAS-16 20-26 November 2013 Antalya, Turkey Members of CAS are encouraged to actively participate

3. 3 Potential Themes for TECO 10-Year Future View of CAS High Impact Weather and its socio-economic effects in the context of global change Water: Modelling and predicting the water cycle for improved DRR and resource management Integrated GHG Information System: Serving society and supporting policy Aerosols: Impacts on air quality, weather and climate Urbanization: Research and services for megacities and large urban complexes Evolving technologies: Their impact on science and its use (satellite technology and other remote sensing, computing power, social media etc.) including, geoengineering

4. Scientific Challenges and its Implementation under CAS in next 10 years Legacy THORPEX Projects WWRP Reorganization Resolutions JSC to SSC, ToR of SSC THORPEX Ending with New WGs Collaboration with other international bodies WCRP, UNEP, WHO, ICSU, etc. Stronger links with other TCs, RCs CBS, CHy, CAg, CAeM, CIMO, JCOMM, CCl 4 CAS-16

5. www.wmo.int 5 Thank you for your attention