| 2026-08-02 | Phone notifications |
| 2025-08-25 | Tips off |
| 2025-02-24 | Forewarns |
| 2024-05-12 | Push notifications, e.g. |
| 2023-10-28 | Gives a heads-up |
| 2023-07-16 | Tips off |
| 2023-05-05 | Sources of some dings |
| 2021-09-11 | Smartphone screen displays |
| 2020-12-24 | See 5-Across |
| 2020-06-30 | Warnings |
| 2019-04-03 | Bells and whistles, maybe |
| 2016-08-14 | Sirens, e.g. |
| 2016-06-08 | "Fore!" and others |
| 2016-05-12 | Messages often with exclamation points |
| 2016-04-26 | Gives a heads-up |
| 2015-12-11 | Gives a tip |
| 2015-03-10 | "Someone may have accessed your account" and others |
| 2014-12-20 | Tip-offs, maybe |
| 2014-11-14 | "You've got mail!" and such |
| 2013-07-01 | All-points bulletins, e.g. |
| 2008-05-03 | Tips |
| 2008-02-18 | Warnings |
| 2007-12-27 | Red lights and flares |
| 2006-05-31 | Color-coded government announcements |
| 2006-02-03 | Some computer messages |
| 2004-12-30 | Critical warnings |
| 2004-04-20 | "Heads up!" and others |
| 2004-03-14 | Tips off |
| 2003-10-01 | They may be red |
| 2002-01-06 | Advisories |
| 1999-12-25 | Flashing lights, say |
| 1998-06-29 | Forewarns |
| 1997-11-19 | Signals |
| 1997-10-26 | Advisories |
| 1997-09-06 | Advises |
| 1996-10-21 | Warns |
| 1996-08-07 | Heads-up notices |
| 1996-03-24 | Some are red |
| 1995-08-15 | Sirens |
| 1995-05-30 | Storm sirens |
| 1995-03-30 | All-points bulletins |
| 1994-08-11 | Air-raid warnings |