A Regional Specialized Meteorological Centre (RSMC) is responsible for the distribution of information, advisories, and warnings regarding the specific program they have a part of, agreed by consensus at the
World Meteorological Organization
The World Meteorological Organization (WMO) is a List of specialized agencies of the United Nations, specialized agency of the United Nations responsible for promoting international cooperation on atmospheric science, climatology, hydrology an ...
as part of the
World Weather Watch.
Environmental emergency response programme
As a result of the poor communications between countries following the
Chernobyl disaster
On 26 April 1986, the no. 4 reactor of the Chernobyl Nuclear Power Plant, located near Pripyat, Ukrainian Soviet Socialist Republic, Ukrainian SSR, Soviet Union (now Ukraine), exploded. With dozens of direct casualties, it is one of only ...
in the Spring of 1986, the World Meteorological Organization (WMO) was requested by the
International Atomic Energy Agency
The International Atomic Energy Agency (IAEA) is an intergovernmental organization that seeks to promote the peaceful use of nuclear technology, nuclear energy and to inhibit its use for any military purpose, including nuclear weapons. It was ...
(IAEA) and other international organizations to arrange for early warning messages about nuclear accidents to be transmitted over the
Global Telecommunications System (GTS).
In addition some WMO member countries that lacked extensive forecasting capability requested that specialized pollutant transport and dispersion forecasts be provided during these emergencies. As a result, during 1989 Meteo-France
(MF),
Environment Canada
Environment and Climate Change Canada (ECCC; )Environment and Climate Change Canada is the applied title under the Federal Identity Program; the legal title is Department of the Environment (). is the Ministry (government department), department ...
(EC) and the United Kingdom's
Met Office
The Met Office, until November 2000 officially the Meteorological Office, is the United Kingdom's national weather and climate service. It is an executive agency and trading fund of the Department for Science, Innovation and Technology and ...
(UKMO) were all set up as RSMCs under interim arrangements between the WMO and the IAEA.
Under these arrangements Meteo-France provided global coverage with the UKMO as the backup centre until each WMO region had at least two RSMCs for transport model products.
The need for the rationalization of transport and dispersion forecasts became even more apparent during the oil fire emergency after the
Persian Gulf War
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, when several organizations provided personnel on the ground with predictions of the smoke plume behaviour which were often misleading as there was no existing and well-recognized system to sort out the predictions from less experienced sources.
After it had successfully demonstrated its RSMC capabilities to the WMO's Commission for Basic Systems (CBS) during November 1992, the United States
National Oceanic and Atmospheric Administration
The National Oceanic and Atmospheric Administration (NOAA ) is an American scientific and regulatory agency charged with Weather forecasting, forecasting weather, monitoring oceanic and atmospheric conditions, Hydrography, charting the seas, ...
was made the fourth RSMC effective on July 1, 1993.
This resulted in the WMO regions RA and RA IV having two RSMCs each which indicated the need to revise the interim arrangements.
The new arrangements came into force in August 1994, with EC and NOAA responsible for the Americas, while MF and the UKMO covered the remaining parts of the World.
The Australian Bureau of Meteorology was subsequently made an RSMC on 1 July 1995, while the Japan Meteorological Agency was made one in July 1997.
In 2021 there were ten meteorological centres for distribution of transport, deposition, and dispersion modeling, in the event of an environmental catastrophe that crosses international borders:
*
Beijing, China
Beijing, Chinese postal romanization, previously romanized as Peking, is the capital city of China. With more than 22 million residents, it is the world's List of national capitals by population, most populous national capital city as well as ...
*
Exeter, United Kingdom
*
Melbourne
Melbourne ( , ; Boonwurrung language, Boonwurrung/ or ) is the List of Australian capital cities, capital and List of cities in Australia by population, most populous city of the States and territories of Australia, Australian state of Victori ...
,
Australia
Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...
*
Montréal, Canada
*
Obninsk,
Russia
Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...
*
Offenbach,
Germany
Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...
*
Tokyo, Japan
Tokyo, officially the Tokyo Metropolis, is the capital of Japan, capital and List of cities in Japan, most populous city in Japan. With a population of over 14 million in the city proper in 2023, it is List of largest cities, one of the most ...
*
Toulouse, France
Toulouse (, ; ; ) is a city in southern France, the Prefectures in France, prefecture of the Haute-Garonne department and of the Occitania (administrative region), Occitania region. The city is on the banks of the Garonne, River Garonne, from ...
*
Vienna
Vienna ( ; ; ) is the capital city, capital, List of largest cities in Austria, most populous city, and one of Federal states of Austria, nine federal states of Austria. It is Austria's primate city, with just over two million inhabitants. ...
,
Austria
Austria, formally the Republic of Austria, is a landlocked country in Central Europe, lying in the Eastern Alps. It is a federation of nine Federal states of Austria, states, of which the capital Vienna is the List of largest cities in Aust ...
*
Washington, D.C.
Washington, D.C., formally the District of Columbia and commonly known as Washington or D.C., is the capital city and federal district of the United States. The city is on the Potomac River, across from Virginia, and shares land borders with ...
,
United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
Tropical cyclones
A Tropical Cyclone Regional Specialized Meteorological Centre is responsible for detecting tropical cyclones in its designated area of responsibility, and for providing basic information about the
systems
A system is a group of interacting or interrelated elements that act according to a set of rules to form a unified whole. A system, surrounded and influenced by its environment, is described by its boundaries, structure and purpose and is exp ...
present and their forecast position, movement and intensity.
There are six such meteorological centres in addition to four regional Tropical Cyclone Warning Centres (TCWCs) that all provide public tropical cyclone advisory messages and assist other National Meteorological and Hydrological Services in preparing alerts and warnings for their respective countries.
In addition, all of the centres are responsible for naming tropical cyclones when they develop into or become equivalent to tropical storms in their area of responsibility, with the exceptions of RSMC La Reunion and TCWC Wellington.

* The United States
National Hurricane Center
The National Hurricane Center (NHC) is the division of the United States' NOAA/National Weather Service responsible for tracking and predicting tropical weather systems between the IERS Reference Meridian, Prime Meridian and the 140th meridian ...
(NHC/RSMC Miami) is responsible for the tracking of tropical cyclones within the Atlantic Ocean and Eastern Pacific basins.
* The United States
Central Pacific Hurricane Center (CPHC/RSMC Honolulu) provides satellite fixes for the Western Pacific and Southern Pacific basins and tropical cyclone warnings for the Central Pacific basin and in the Eastern Pacific basin if the NHC is too busy with the Atlantic basin or is incapacitated in any way.
* The
Japan Meteorological Agency
The Japan Meteorological Agency (JMA; ''気象庁, Kishō-chō'') is a division of the Ministry of Land, Infrastructure, Transport and Tourism dedicated to the Scientific, scientific observation and research of natural phenomena. Headquartered ...
(JMA/RSMC Tokyo) is responsible for issuing advisories within the Western Pacific basin.
* The
India Meteorological Department
India Meteorological Department (IMD) is an Indian agency of the Ministry of Earth Sciences of the Government of India. It is the principal agency responsible for meteorological observations, weather forecasting and seismology. IMD is headquar ...
(IMD/RSMC New Delhi) is responsible for tracking tropical cyclones within the North Indian Ocean.
* MFR/
RSMC La Réunion (
Météo-France
Météo-France is the official French meteorological administration, also offering services to Andorra and Monaco. It has the powers of the state and can exercise them in relation to meteorology. Météo-France is in charge of observing, study ...
) is responsible for the issuing advisories and tracking of tropical cyclones in the southwest Indian Ocean.
* The Australian
Bureau of Meteorology
The Bureau of Meteorology (BOM or BoM) is an executive agency of the Government of Australia, Australian Government that is responsible for providing Weather forecasting, weather forecasts and Meteorology, meteorological services to Australia a ...
(BOM/TCWC Melbourne), the Indonesian
Meteorology, Climatology, and Geophysical Agency (BMKG/TCWC Jakarta) and the Papua New Guinea National Weather Service (TCWC Port Moresby) are responsible for the naming and tracking of tropical cyclones within the Australian region.
* Within the Southern Pacific the
Fiji Meteorological Service (FMS, RSMC Nadi) is responsible for the naming of tropical cyclones for the whole basin, however, the
Meteorological Service of New Zealand (MetService, TCWC Wellington) issues forecasts for the area below 25°S.
* Although the South Atlantic is not officially considered a tropical cyclone basin, starting 2011, the
Brazilian Navy
The Brazilian Navy () is the navy, naval service branch of the Brazilian Armed Forces, responsible for conducting naval warfare, naval operations.
The navy was involved in War of Independence of Brazil#Naval action, Brazil's war of independence ...
Hydrographic Center has developed
three naming lists used to identify cyclones that form south of the equator and west of longitude 20 degrees west.
See also
*
Tropical cyclone
A tropical cyclone is a rapidly rotating storm system with a low-pressure area, a closed low-level atmospheric circulation, strong winds, and a spiral arrangement of thunderstorms that produce heavy rain and squalls. Depending on its locat ...
*
Tropical cyclone naming
Tropical cyclones and subtropical cyclones are named by various warning centers to simplify communication between forecasters and the general public regarding forecasts, watches and warnings. The names are intended to reduce confusion in the ...
*
World Meteorological Organization
The World Meteorological Organization (WMO) is a List of specialized agencies of the United Nations, specialized agency of the United Nations responsible for promoting international cooperation on atmospheric science, climatology, hydrology an ...
References
External links
US National Hurricane Center- North Atlantic, Eastern Pacific
Central Pacific Hurricane Center{{Webarchive, url=https://web.archive.org/web/20110923144245/http://www.prh.noaa.gov/hnl/cphc/ , date=23 September 2011 - Central Pacific
Japan Meteorological Agency- NW Pacific
India Meteorological Department-
Bay of Bengal
The Bay of Bengal is the northeastern part of the Indian Ocean. Geographically it is positioned between the Indian subcontinent and the Mainland Southeast Asia, Indochinese peninsula, located below the Bengal region.
Many South Asian and Southe ...
and the
Arabian Sea
The Arabian Sea () is a region of sea in the northern Indian Ocean, bounded on the west by the Arabian Peninsula, Gulf of Aden and Guardafui Channel, on the northwest by Gulf of Oman and Iran, on the north by Pakistan, on the east by India, and ...
Météo-France - La Reunion- South Indian Ocean from Africa to
90°EFiji Meteorological Service- South Pacific east of
160°E, north of
25°S
Organizations established in 1989
1989 establishments
Scientific organizations established in 1994
Regional Specialized Meteorological Centres
World Meteorological Organization