Related Clues

• Blinking light, maybe
• Alarm
• See 50-Across
• Expressing caution to
• Caveat
• Cautionary advice
• Van Halen "Fair ___"
• Caution pensioner finally to stop shrinking
• Advance notice
• Notice sailors at home entertained by clown
• Triangular road sign's signification
• See 26-Down
• Portent, perhaps
• Road flare, e.g.