Related Clues:

• It could be a bad sign
• Mystical sign
• What a seer may seek
• 1976 horror hit (with ''The'')
• Sign of impending trouble, maybe
• Be aware of
• Warning, maybe
• Damien's film (with ''The'')
• Red sky, perhaps
• Eclipse, to the ancients
• Black cat, for one
• Telling sign
• Meteor shooting across the sky, maybe
• Sign of impending trouble, perhaps
• Wedding-day rain, maybe