Related Clues:

• APBs
• Some computer messages
• States of readiness
• Announces
• Notices
• Poker player's giveaways
• APBs, e.g.
• Color-coded government announcements
• Sings, so to speak
• Colorful warnings
• Sounds the alarm, e.g.
• Enlightens
• These may be red
• Urgent warnings
• Gives a heads-up