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| National Meteorological Service of Chile | |
|---|---|
| Name | Servicio Meteorológico Nacional de Chile |
| Native name | Servicio Meteorológico Nacional |
| Formed | 1880s |
| Headquarters | Santiago, Chile |
| Jurisdiction | Chile |
| Parent agency | Dirección Meteorológica de Chile |
National Meteorological Service of Chile is the primary Chilean institution responsible for meteorological observations, forecasting, and climate research. It operates national networks of weather stations, radiosondes, and satellites, providing services to aviation, maritime, agriculture, and emergency management sectors. The agency interacts with other national and international bodies to support disaster risk reduction, scientific research, and operational forecasting across the Pacific and Southern Cone.
The origins date to the 19th century with early efforts linked to Pedro Pablo Errázuriz-era modernization and maritime safety concerns associated with the Peruvian War of the Pacific aftermath and expanding Pacific trade. Development accelerated through links with International Meteorological Organization protocols and later World Meteorological Organization standards, influenced by exchanges with United Kingdom Met Office, U.S. National Weather Service, and Bureau of Meteorology (Australia). Historical milestones include integration of telegraph networks following patterns seen in Transatlantic telegraph cable expansions and adoption of synoptic charting techniques from Norwegian cyclone model proponents such as Vilhelm Bjerknes. Institutional reforms paralleled Chilean scientific policy shifts under administrations like Arturo Alessandri and later collaborations during Cold War scientific diplomacy with agencies including National Aeronautics and Space Administration and European Centre for Medium-Range Weather Forecasts.
The service functions within a national framework with administrative ties comparable to the Dirección Meteorológica de Chile configuration and coordination with the Ministerio de Defensa Nacional (Chile), Dirección General de Aeronáutica Civil (Chile), and ports authorities like the Empresa Portuaria Valparaíso. Internally it comprises forecasting divisions, climatology units, observational operations, and research labs modeled after structures in Météo-France and the Deutscher Wetterdienst. Leadership often engages with the Comisión Nacional de Investigación Científica y Tecnológica and academic partners such as University of Chile, Pontifical Catholic University of Chile, Universidad de Concepción, and Universidad Austral de Chile. Regional offices coordinate with municipal bodies in regions like Antofagasta Region, Magallanes Region, and Valparaíso Region.
Core services include synoptic forecasting, aviation weather briefings similar to International Civil Aviation Organization protocols, marine warnings aligned with International Maritime Organization guidance, and hydrometeorological advisories supporting agencies such as Dirección General de Aguas (Chile) and Servicio Nacional de Geología y Minería. The agency issues warnings for phenomena like El Niño–Southern Oscillation, coastal upwelling, and cold-air outbreaks affecting zones near Andes Mountains passes including Paso Los Libertadores. It supports sectors including Compañía Minera del Pacífico, Servicios Portuarios de Chile, and agricultural stakeholders in regions such as O'Higgins Region and Araucanía Region. Public communication channels mirror practices used by National Oceanic and Atmospheric Administration, Met Éireann, and Japan Meteorological Agency.
The observational network integrates surface synoptic stations, upper-air sounding sites, and marine buoys coordinated with programs like the Global Observing System and Global Climate Observing System. Key stations are located near Santiago, Punta Arenas, Iquique, and island observatories such as Easter Island (Rapa Nui), with data sharing agreements analogous to those operated by Argentine National Meteorological Service and Instituto Brasileiro de Meteorologia. Satellite data inputs derive from constellations like NOAA (satellite), Metop, and geostationary platforms similar to GOES. The network supports participation in initiatives such as Argo (oceanography), GRACE (satellite), and Global Precipitation Measurement.
Research priorities include climate variability studies on El Niño, paleoclimate reconstruction using proxies comparable to work at Punta Arenas Observatory, and numerical weather prediction development in collaboration with European Centre for Medium-Range Weather Forecasts, National Center for Atmospheric Research, and university groups at University of Santiago, Chile. Studies address cryosphere interactions in the Patagonian Ice Fields, glacier mass balance like research at Jorge Montt Glacier, and atmospheric chemistry involving pollutants relevant to Santiago Metropolitan Region. R&D projects frequently receive funding and collaboration through organizations such as FONDECYT, CONICYT, and international programs including World Climate Research Programme.
The service maintains cooperation with World Meteorological Organization frameworks, bilateral arrangements with Servicio Meteorológico Nacional (Argentina), Servicio Meteorológico Nacional (Peru), and multilateral projects under Intergovernmental Oceanographic Commission auspices. It participates in regional initiatives like Comisión Permanente del Pacífico Sur and data exchanges via networks akin to WMO Global Telecommunication System. Technical assistance and capacity building have involved partnerships with USAID programs, European Union research funds, and specialist agencies such as United Nations Office for Disaster Risk Reduction.
The agency provided critical forecasts and warnings during major events including tsunamigenic earthquakes influencing response to the 1960 Valdivia earthquake, storm systems associated with the 1991 Punta Arenas blizzard, and hazardous weather during the 2010 Chile earthquake and tsunami impacts. Scientific contributions include climatological assessments informing national policy documents like national adaptation plans and contributing datasets to global repositories used by Intergovernmental Panel on Climate Change assessments. Collaborative expedition support has aided Antarctic programs such as Chilean Antarctic Institute missions and logistics for scientific bases like Base O'Higgins.
Category:Meteorology of Chile Category:Scientific organisations based in Chile Category:Weather services