Historical clue formulations

• Apt synonym for "wake-up call" — 2026-08-27
• Shocker — 2025-01-07
• Quite a sight — 2023-01-06
• Revelation — 2021-07-23
• Bombshell — 2020-08-14
• *Startling disclosure — 2019-01-06
• Startling revelation — 2013-09-13
• Revelation — 2006-12-30
• Morning coffee, for one — 1999-11-15
• Startling revelation — 1994-12-02
• Shock — 1994-11-26
• Startling revelation — 1994-01-29