Dreaming of mourning crepes (black silk or imitation silk, used for mourning clothes), no matter the site, suggests that early news about the death of a loved person will be received. Dreaming of people dressed in mourning cloths, implies suffering of others but that somehow this will affect the dreamer as well. Such suffering doesnt have to be precisely because of the death of someone, but by a disaster, such as the loss of a harvest, business or property. If young lovers have this dream it usually announces troubles, fights, rifts and even break-ups.
Read more about dreaming of Crepe in other dream meanings interpretations.