About IMD

• India Meteorological Department (IMD) was established in 1875. 
• It is the National Meteorological Service of the country and the principal government agency in all matters relating to meteorology and allied subjects.

Mandate of IMD

• To take meteorological observations and to provide current and forecast meteorological information for optimum operation of weather-sensitive activities like agriculture, irrigation, shipping, aviation, offshore oil explorations, etc.
• To warn against severe weather phenomena like tropical cyclones, norwesters, duststorms, heavy rains and snow, cold and heat waves, etc., which cause destruction of life and property.
• To provide meteorological statistics required for agriculture, water resource management, industries, oil exploration and other nation-building activities.
• To conduct and promote research in meteorology and allied disciplines.

Why in News?

• The India Meteorological Department has said that North India is expected to witness heavy rains in the next four to five days. 

https://newsonair.gov.in/News?title=IMD-predicts-heavy-rains-over-North-India-in-next-four-to-five-days&id=463872