| 2025-10-18 | Light that goes up when things are going down? |
| 2024-03-03 | Distress signal |
| 2023-11-29 | Emergency signal |
| 2023-10-16 | Distress signal device |
| 2020-07-31 | Signal for help |
| 2020-05-19 | Lighted distress signal |
| 2018-08-09 | Certain S O S |
| 2018-03-22 | Aid for a search-and-rescue team |
| 2017-09-15 | Widen, as jeans legs |
| 2015-11-01 | Visible S O S |
| 2015-01-21 | Roadside attention-getter |
| 2014-08-05 | Signal light |
| 2013-07-28 | Accident marker |
| 2012-11-18 | Certain S O S |
| 2009-08-17 | Solar phenomenon |
| 2009-04-06 | Airborne signal |
| 2008-07-29 | S O S signal |
| 2007-10-22 | Distress signal shot into the air |
| 2007-05-02 | "Accident ahead" indicator |
| 2007-04-09 | Distress signal |
| 2006-10-01 | Blaze |
| 2006-06-13 | Emergency signal |
| 2004-11-22 | Marooned person's signal |
| 2004-11-21 | Solar event |
| 2003-07-14 | "Breakdown ahead" warning |
| 2003-06-15 | Bell-bottom feature |
| 2003-04-20 | Emergency equipment |
| 2003-03-25 | Stranded motorist's S O S |
| 2002-08-19 | Emergency light |
| 2002-04-03 | Boater's S O S |
| 2001-01-14 | Car trunk item, maybe |
| 1998-10-13 | Broken-down motorist's signal |
| 1998-08-26 | Alerting light |
| 1998-04-15 | Warning fire |
| 1997-03-17 | Distress signal |
| 1996-05-21 | Road hazard warning |
| 1995-10-15 | Broaden |
| 1995-02-08 | Distress signal |
| 1994-08-25 | Get wider |
| 1994-08-07 | Distress signal |