Unidata AWIPS II 14.2.1 is now available to download for beta testing. AWIPS II runs on 64-bit Red Hat and CentOS 6, and is provided as a tarball archive and via remote yum repository.
See the Unidata AWIPS II software page for more information:
https://www.unidata.ucar.edu/software/awips2/
Full installation instructions can be found here:
https://www.unidata.ucar.edu/software/awips2/doc/install.html