Related Clues:

• Word with tree or reader
• Date provider
• Herald
• Sign for a seeress
• Thunderclouds, perhaps
• See 29-Down
• Lifeline locale
• Conceal, in a way
• Presage
• Glove part
• Spilled salt, say
• Sign of trouble
• Future indicator
• Hide in the hand
• One might read a few lines from it