The Caribbean Institute for Meteorology and Hydrology (CIMH) is a training and research organisation formed by the amalgamation of the Caribbean Meteorological Institute (CMI) and Caribbean Operational Hydrological Institute (COHI). The Caribbean Meteorological Institute was established in 1967 by the member states of the Caribbean Meteorological Organisation (CMO) while the Caribbean Operational Hydrological Institute (COHI) was established in 1982.