Historical clue formulations

• Cry before a fall — 2017-09-20
• Cry in a forest — 2013-03-19
• Lumberjack's call — 2005-10-25
• Lumberjack's "Heads up!" — 2004-03-22
• Forest warning — 2002-08-24
• Cry before a fall — 2001-01-05
• Fall preceder? — 1999-02-28
• Logs — 1995-06-01