Crossword Puzzle Unwelcome cloud

Clue: Unwelcome cloud

___ cloud (distant part of the solar system) (OORT with 4 letters)
Cloudiness (e.g. BLEAR with 5 letters)
Move quickly, as clouds (SCUD with 4 letters)
Send to cloud nine (e.g. ELATE with 5 letters)
--- cloud in the sky (NOTA with 4 letters)
Unwelcome Â“Wheel of FortuneÂ” spin (LOSEATURN with 9 letters)
Unwelcome benchmark? (WETPAINT with 8 letters)
Like cumulus clouds (e.g. PUFFY with 5 letters)
Unwelcome reversal ... or a title for this puzzle? (BOOMERANGEFFECT with 15 letters)
Outer-space gas cloud (NEBULA with 6 letters)