Related Clues:
- Red skies, to sailors
- Sign for an oracle
- Eclipses, to the ancients
- A shooting star, by some accounts
- Sign; portent
- Bad signs
- The Grim in 'Harry Potter and the Prisoner of Azkaban,' e.g
- Fortune-teller's sign
- Signs seen by fictional voyager heading north and south
- Forewarning, of a kind
- Sign of impending doom
- Sign here, people!
- Hints of what's to come
- Troubling signs
- Red sky in the morning, for example