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| Regional Specialized Meteorological Centers | |
|---|---|
| Name | Regional Specialized Meteorological Centers |
| Caption | International coordination of tropical cyclone warning centers |
| Formation | 1950s–1990s |
| Type | International meteorological services network |
| Location | Worldwide |
| Parent organization | World Meteorological Organization |
Regional Specialized Meteorological Centers are designated international centers that provide operational forecasting, analysis, and warning services for specific meteorological hazards and geographic basins. They operate under the auspices of the World Meteorological Organization and interact with national institutions such as the National Oceanic and Atmospheric Administration, Met Office, Météo-France, and Japan Meteorological Agency. RSMCs support disaster risk reduction frameworks like the Sendai Framework for Disaster Risk Reduction and link to regional bodies including the Caribbean Community, Association of Southeast Asian Nations, and South Pacific Community.
The concept emerged from post‑Second World War multilateral cooperation represented by the International Civil Aviation Organization and the United Nations specialized agencies, culminating in decisions at World Meteorological Congress sessions and technical panels like the WMO Regional Associations. Early operational designations were influenced by historical services such as the United States Weather Bureau, British Royal Navy Hydrographic Service, and national laboratories including the National Center for Atmospheric Research and Geophysical Fluid Dynamics Laboratory. Key milestones include the formalization of tropical cyclone RSMCs in the 1950s–1990s, agreements at conferences like the Geneva meteorological conferences, and bilateral arrangements involving the Australian Bureau of Meteorology, India Meteorological Department, and China Meteorological Administration.
RSMCs are tasked with issuing basin‑scale forecasts, advisories, and warnings for hazards such as tropical cyclones, heavy precipitation, and storm surges in coordination with entities like the United Nations Office for Disaster Risk Reduction and regional disaster management agencies including Caribbean Disaster Emergency Management Agency and Pacific Islands Forum Secretariat. They contribute to international frameworks such as the International Strategy for Disaster Reduction and provide products referenced by organizations like the International Maritime Organization and International Civil Aviation Organization. Responsibilities include standardized best practices from bodies like the Intergovernmental Panel on Climate Change assessment processes and operational guidance from the WMO Tropical Cyclone Programme.
RSMCs are embedded in national agencies and research centers such as Météo‑France, Japan Meteorological Agency, National Hurricane Center, Central Pacific Hurricane Center, India Meteorological Department, Bureau of Meteorology, Fiji Meteorological Service, New Zealand MetService, China Meteorological Administration, and the RSMC La Reunion. The roster is overseen by WMO Executive Council decisions and includes cooperating specialized centers like Joint Typhoon Warning Center (a United States Department of Defense activity) and university partnerships with institutions such as Massachusetts Institute of Technology, University of Reading, NOAA Geophysical Fluid Dynamics Laboratory, Scripps Institution of Oceanography, and European Centre for Medium-Range Weather Forecasts. Governance arrangements reference instruments like the Convention of the World Meteorological Organization and involve coordination with regional commissions such as the Caribbean Meteorological Organization.
Operational products include track and intensity forecasts, probabilistic advisories, storm surge guidance, and ensemble products that feed into platforms maintained by agencies like ECMWF, National Oceanic and Atmospheric Administration, and EUMETSAT. RSMCs produce consensus guidance alongside centers such as UK Met Office, Météo‑France, Japan Meteorological Agency, and the Korea Meteorological Administration, and contribute to multi‑model ensembles involving institutions like Met Éireann, Deutscher Wetterdienst, Environment and Climate Change Canada, and AEMET. Products support operational users including International Maritime Organization ship routing, Federal Aviation Administration air traffic services, and humanitarian responders like International Federation of Red Cross and Red Crescent Societies.
RSMCs coordinate through WMO mechanisms such as the WMO Regional Associations, the WMO Tropical Cyclone Programme, and interagency groups involving United Nations Development Programme and World Bank disaster projects. They liaise with national meteorological and hydrological services like Servicio Meteorológico Nacional (Argentina), South African Weather Service, Instituto Nacional de Meteorología e Hidrologia (Venezuela), and Meteorological Service of Canada to ensure message dissemination and national warning responsibilities. Coordination uses interoperable standards from bodies like International Organization for Standardization and interoperates with satellite operators including National Aeronautics and Space Administration, European Space Agency, and regional communications like Inter‑American Development Bank projects.
RSMC performances have been scrutinized after events such as Hurricane Katrina, Cyclone Nargis, Typhoon Haiyan (Yolanda), and 2010–2011 Queensland floods, leading to after‑action reviews with stakeholders including United Nations Office for the Coordination of Humanitarian Affairs, Asian Development Bank, and national inquiries like the Australian Senate inquiries. Evaluations draw on case studies from World Weather Open Science Conference, assessments by Intergovernmental Panel on Climate Change, and peer reviews involving academic partners at University of Miami and Colorado State University. Improvements have included enhancements in storm surge modeling inspired by responses to Bhola cyclone impacts and tsunami warning linkages following the 2004 Indian Ocean earthquake and tsunami.
RSMCs rely on observing networks operated by EUMETSAT, Joint Polar Satellite System, Global Atmosphere Watch, and networks like the Argo floats and Global Telecommunication System. They run numerical models such as those from ECMWF, GFS, HWRF, and research systems developed at CNR, Laboratoire de Meteorologie Dynamique, and National Center for Atmospheric Research. Collaborations with universities including Imperial College London, Princeton University, University of Oxford, and Peking University advance data assimilation, ensemble forecasting, and impact‑based warning methodologies. Infrastructure investments often involve partners like Asian Development Bank, World Bank, and philanthropic programs such as the Bill & Melinda Gates Foundation for capacity building in small island states.