Contact Points for Nuclear and Non-nuclear Environmental Emergency Response
Contact Points for Nuclear and Non-nuclear Environmental Emergency Response
RSMCs
| WMO Regional Associations I and VI | |
| Updated 23 February 2024 RSMC EXETER (nuclear ERA) Business Contact:  Operational Contact (24 hours):  | Updated 24 July 2025 RSMC TOULOUSE (nuclear and non-nuclear ERA) Business Contact: Operational Contact (24 hours): E-mails to Operational Contact should be confirmed by telephone. | 
| Updated 13 September 2021 RSMC OFFENBACH (nuclear and non-nuclear ERA) Deutscher Wetterdienst Mr Jochen FÖRSTNER Tel:    +49 69 8062 4947 Email: jochen.foerstner@dwd.de 
 Operational Contact (24 hours): | Updated 6 September 2021 RSMC VIENNA (nuclear ERA) GeoSphere Austria Business Contact: Operational Contact (24 hours): E-mail for CTBTO backtracking: umwctbto@geosphere.at Technical contact: | 
| WMO Regional Associations III and IV | |
| Updated 20 August 2021 RSMC MONTREAL (nuclear and non-nuclear ERA) Business Contact: Operational Contact (24 hours): | Updated 17 July 2025 RSMC WASHINGTON (nuclear ERA) NCEP Center for Weather and Climate Prediction Business Contact: Operational Contact (24 hours): | 
| WMO Regional Association II | |
| Updated 13 September 2021 RSMC BEIJING (nuclear ERA) Business contact: Operational Contact (24 hours): | Updated 20 August 2021 RSMC TOKYO (nuclear ERA) Business contact: Operational Contact (24 hours): Email for emergency response activities: | 
| WMO Regional Association II | WMO Regional Association V | 
| Updated 17 July 2025 RSMC OBNINSK (nuclear ERA) 249038: Business Contact: Operational Contact (24 hours): | Updated 17 July 2025 RSMC MELBOURNE (nuclear ERA) Postal address: R2O - Weather, Marine & Climate Business Contact: Operational Contact (24 hours): | 
International Agencies
| Updated 18 August 2025 INTERNATIONAL ATOMIC ENERGY AGENCY (IAEA) For routine communications | Updated 15 September 2025 COMPREHENSIVE NUCLEAR-TEST-BAN TREATY ORGANIZATON (CTBTO) PO Box 1200 For routine communications | 
WMO
The Secretariat and RTH
| Updated 31 March 2022 WORLD METEOROLOGICAL ORGANIZATION (WMO) World Weather Watch System (WWW) or, in the absence of Mr Yuki HONDA: Dr Eunha LIM | Updated 13 September 2021 RTH OFFENBACH Contact person: Business Contact: Operational Contact: | 
For updates, please send details to World Weather Watch e-mail: wipps@wmo.int
