1.   A turbulent black cloud like a rumpled sheet seemed to descend from heaven.

2.   Afterwards, a huge black cloud of acrid smoke rose hundreds of feet above the town.

3.   Black clouds usually mean rain.

4.   Darkness had come prematurely with the deluge, the gloom summoned early by such an abundance of black cloud.

5.   Depression settled over her like a heavy black cloud.

6.   I leave the gym, enveloped in a thick black cloud of despair.

7.   Rain swilled and foamed in its open mouth as it looked at the churning black clouds and the eruptions of fractured lightning.

8.   The black cloud returned to the screen as if it had followed them.

9.   The storm was still a way off but black clouds were gathering.

10.   The wind began to blow, grass and dust whipping ahead of them as though fleeing the black cloud.