Last seen in:
- The Times - Concise - Times2 Concise 7341 - May 17, 2017
- Eugene Sheffer - King Feature Syndicate - Jan 25 2016
- The Sun - Two Speed - Jan 21 2016
- L.A. Times Daily - Nov 25 2014
- New York Times - Aug 17 2009
- USA Today - Sep 27 2007
- L.A. Times Sunday - Jun 3 2007
- Wall Street Journal - Mar 18 2005 - March 18, 2005 - Subliminal Spots
Related Clues:
- Signal for help
- Dot on Sol
- 'Accident ahead' indicator
- Become wider
- Source of disruption to satellites
- Suddenly intensify, with "up"
- Burst of light
- Roadside alert
- Distress signal shot into the air
- Bell-bottoms feature
- Sign of danger
- Mitsubishi model
- ''Breakdown ahead'' warning
- One on 9/22/2006 had a central duration of 7 minutes, 9 seconds
- ''Accident ahead'' indicator