The Collaborative International Dictionary of English v.0.48:

Omened \O"mened\, a.
   Attended by, or containing, an omen or omens; as,
   happy-omened day; an ill-omened venture.
   [1913 Webster +PJC]

The Collaborative International Dictionary of English v.0.48:

Omen \O"men\, v. t. [imp. & p. p. Omened; p. pr. & vb. n.
   Omening.]
   To divine or to foreshow by signs or portents; to have omens
   or premonitions regarding; to predict; to augur; as, to omen
   ill of an enterprise.
   [1913 Webster]

         The yet unknown verdict, of which, however, all omened
         the tragical contents.                   --Sir W.
                                                  Scott.
   [1913 Webster]