Related Clues:

• APBs
• Some computer messages
• Spills information
• States of readiness
• Notices
• Plumber's concerns
• APBs, e.g.
• Color-coded government announcements
• Colorful warnings
• Sounds the alarm, e.g.
• Plumber's problems
• These may be red
• Urgent warnings
• Gives a heads-up
• Sirens