Historical clue formulations

• Harbingers — 2026-07-19
• Foreboding signs — 2025-11-19
• Warning signs — 2025-10-19
• Itchy ears and itchy hands, to the superstitious — 2025-04-19
• Portentous signs — 2024-10-09
• What seers read — 2024-08-22
• Shooting stars, some believe — 2024-08-13
• Straws in the wind — 2024-01-14
• Warning signs — 2023-10-31
• Signs of trouble — 2023-02-09
• Eclipses and comets, perhaps — 2021-06-06
• Breaking of mirrors, some think — 2020-12-02
• Shooting stars, some think — 2019-08-18
• Wolf howls, maybe — 2019-06-23
• Howls at night, maybe — 2018-09-15
• Auguries — 2018-08-09
• Gathering clouds and others — 2018-03-10
• Breaking of a mirror and others — 2016-11-05
• Means of forecasting — 2016-08-27
• They might be ill — 2016-07-30
• Augural observations — 2016-02-21
• Signs from above — 2015-01-04
• Some dreams — 2014-03-30
• Signs — 2013-09-10
• Signs to heed — 2013-02-06
• Calpurnia's dream in "Julius Caesar" and others — 2012-07-08
• Portents — 2012-05-08
• Signs — 2011-11-20
• Forecaster's concerns — 2011-01-28
• Signs to heed — 2010-09-21
• Important signs — 2009-12-16
• Signs for good or ill — 2008-06-23
• Portents — 2008-06-02
• Black cats and broken mirrors, by tradition — 2008-05-19
• Signs to heed — 2007-04-24
• Eclipses, to some — 2007-03-10
• Signs of things to come — 2007-01-29
• Black cats and dark clouds, e.g. — 2006-10-10
• Signs — 2006-07-16
• Forebodings — 2006-02-14
• Auspices — 2005-12-24
• Black cats, to the superstitious — 2005-10-10
• Hints — 2005-09-03
• Indications needing interpretation — 2005-03-31
• Prophetic signs — 2005-03-01
• Straws in the wind — 2004-07-14
• Warning signals — 2004-06-25
• Black cats, traditionally speaking — 2004-04-19
• Things seers see — 2004-01-24
• Signs to heed — 2004-01-21