Related Clues:

• Far from sleepy
• Word with storm or stone
• Winter weather
• Bright-eyed and bushy-tailed
• Advance warning
• Salute
• Watching
• Come down hard?
• Quick on the uptake
• Attentive
• With ears pricked
• 'Huzzah!,' e.g.
• Not nodding
• Red flag, e.g.
• Prepared for action