This function loads data from LSM and converts to GSSHA format

def _load_converted_gssha_data_from_lsm(self, gssha_var, lsm_var, load_type):
        """
        This function loads data from LSM and converts to GSSHA format
        """
        super(NWMtoGSSHA, self).\
            _load_converted_gssha_data_from_lsm(gssha_var, lsm_var, load_type)
        self.data.lsm.coords_projected = True