Catalog https://dust.aemet.es/thredds/catalog/restrictedDataRoot/NCEP-GEFS/2014/06/catalog.html

Dataset	Size	Last Modified
06		--
20140630_NCEP-NGAC.nc	13.03 Mbytes	2014-06-30T10:31:11Z
20140629_NCEP-NGAC.nc	13.03 Mbytes	2014-06-29T10:31:11Z
20140628_NCEP-NGAC.nc	13.03 Mbytes	2014-06-28T10:31:12Z
20140627_NCEP-NGAC.nc	13.03 Mbytes	2014-06-27T10:31:10Z
20140626_NCEP-NGAC.nc	13.03 Mbytes	2014-06-26T10:31:07Z
20140625_NCEP-NGAC.nc	13.03 Mbytes	2014-06-25T10:31:15Z
20140624_NCEP-NGAC.nc	13.03 Mbytes	2014-06-24T10:31:10Z
20140623_NCEP-NGAC.nc	13.03 Mbytes	2014-06-23T10:31:10Z
20140622_NCEP-NGAC.nc	13.03 Mbytes	2014-06-22T10:31:10Z
20140621_NCEP-NGAC.nc	13.03 Mbytes	2014-06-21T10:46:10Z
20140620_NCEP-NGAC.nc	13.03 Mbytes	2014-06-20T10:31:07Z
20140619_NCEP-NGAC.nc	13.03 Mbytes	2014-06-19T10:31:08Z
20140618_NCEP-NGAC.nc	13.03 Mbytes	2014-06-18T10:31:07Z
20140617_NCEP-NGAC.nc	13.03 Mbytes	2014-06-17T10:31:10Z
20140616_NCEP-NGAC.nc	13.03 Mbytes	2014-06-16T10:31:09Z
20140615_NCEP-NGAC.nc	13.03 Mbytes	2014-06-15T10:31:14Z
20140614_NCEP-NGAC.nc	13.03 Mbytes	2014-06-14T10:31:11Z
20140613_NCEP-NGAC.nc	13.03 Mbytes	2014-06-13T10:31:08Z
20140612_NCEP-NGAC.nc	13.03 Mbytes	2014-06-12T10:31:09Z
20140611_NCEP-NGAC.nc	13.03 Mbytes	2014-06-11T10:31:07Z
20140610_NCEP-NGAC.nc	13.03 Mbytes	2014-06-10T10:31:08Z
20140609_NCEP-NGAC.nc	13.03 Mbytes	2014-06-09T10:31:08Z
20140608_NCEP-NGAC.nc	13.03 Mbytes	2014-06-08T10:31:09Z
20140607_NCEP-NGAC.nc	13.03 Mbytes	2014-06-07T10:31:08Z
20140606_NCEP-NGAC.nc	13.03 Mbytes	2014-06-06T10:31:11Z
20140605_NCEP-NGAC.nc	13.03 Mbytes	2014-06-05T10:31:14Z
20140604_NCEP-NGAC.nc	13.03 Mbytes	2014-06-04T10:31:06Z
20140603_NCEP-NGAC.nc	13.03 Mbytes	2014-06-03T10:31:08Z
20140602_NCEP-NGAC.nc	13.03 Mbytes	2014-06-02T10:31:09Z
20140601_NCEP-NGAC.nc	13.03 Mbytes	2014-06-01T10:31:22Z

Initial TDS Installation at Barcelona Dust Regional Center see Info
Documentation