The Meteorological office Guwahati was established at Guwahati Airport on 23-07-1949. It was upgraded to Meteorological Centre on 25-03-1974 and to RMC on 01-04-1997.
The following offices are under administrative, technical and financial control of RMC Guwahati.

• Meteorological Centre Agartala
• Meteorological Centre Aizawl
• Meteorological Centre Imphal
• Meteorological Centre Kohima
• Meteorological Centre Itanagar
• Meteorological Centre Shillong
• Aviation Meteorological Office Agartala
• Aviation Meteorological Office Guwahati
• Aviation Meteorological Office Mohanbari
• Aviation Meteorological Station Barapani
• Aviation Meteorological Station Dimapur
• Aviation Meteorological Station Hollongi
• Aviation Meteorological station Imphal
• Aviation Meteorological Station Lengpui
• Aviation Meteorological Station North Lakhimpur
• Aviation Meteorological Station Rupsi
• Aviation Meteorological Station Tezu
• PET Jorhat
• Meteorological Office Dhubri
• Meteorological Office Pasighat
• Meteorological Office Silchar
• Meteorological Office Sohra
• Meteorological Office Tezpur
• Meteorological Office Cherrapunjee
• Seismological Observatory Lekhapani
• Seismological Observatory Tura
• Seismological Observatory Imphal

In addition to analogue system of forecasting, RMC Guwahati is equipped with Synergy system of weather forecasting tool, High speed computing system (HPCS),Integrated Automatic Aviation Meteorological System (IAAMS), Polar Orbiting Satellitereceiving system (Metop, Aqua, Terra, NOAA series), Automatic weather stations(AWS), Automatic Rain gauges (ARG)GPS , Doppler weather Radar (DWR), Automatic message switching system (AMSS)for regional modeling.

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