Related Clues:

• Mend one's ways
• Advice to a sinner
• Prognostication
• Sign of what's to come
• Sign ... or a description of the answers to the six starred clues?
• Red sky in the morning, e.g.
• Eerie sign
• Soothsayer's sighting
• Impending clouds, e.g.
• Shooting star, maybe
• Gathering clouds, e.g.
• Red sky, to some
• Word in a street-corner sermon, perhaps
• John the Baptist's exhortation
• Storm clouds, to some