Historical clue formulations

• Obstacle for Odysseus — 2026-06-12
• Sound that warns of a tornado — 2026-04-20
• Mythical rock singer — 2024-05-11
• Storm warning — 2023-11-11
• Lure in the "Odyssey" — 2023-10-15
• ___ song — 2022-08-28
• Tempter of Odysseus — 2021-06-08
• Singer in Homer's "Odyssey" — 2020-10-27
• Tornado warning device — 2019-11-03
• Ambulance sound — 2019-04-30
• Tornado alert — 2018-06-19
• Street clearer — 2018-05-10
• Tornado warning — 2017-09-10
• Wail of an ambulance — 2017-02-14
• Blue wail? — 2016-08-11
• Prompt to pull over — 2016-06-25
• Obstacle for Odysseus — 2015-07-07
• Rock singer? — 2015-03-29
• Frequent demonstrator of the Doppler effect — 2015-02-27
• Fire sign? — 2014-07-26
• Seductive singer — 2013-09-08
• Fabulous singer — 2012-08-31
• Singer in the "Odyssey" — 2012-04-14
• Cause to pull over — 2011-09-09
• Lure — 2011-04-03
• Ambulance sound — 2011-02-07
• Temptress — 2010-05-23
• Femme fatale — 2010-04-04
• Attention-getter — 2009-11-13
• It may precede a storm — 2009-10-29
• Patrol car wailer — 2009-08-31
• Signal to pull over — 2008-09-17
• Tempter — 2007-06-24
• Signal to clear the road — 2007-05-30
• Kind of call — 2006-07-30
• Ambulance sound — 2005-08-22
• Femme fatale — 2005-03-23
• One who made Ulysses fit to be tied — 2004-08-20
• Temptress — 2004-02-23
• Kind of song — 2003-05-31
• Lola, in "Damn Yankees" — 2003-05-03
• Warning wail — 2003-02-25
• Certain wail — 2002-12-26
• Traffic stopper — 2002-05-18
• Tempter — 2002-01-13
• Sleep ender, maybe — 2001-12-09
• It's heard on "Cops" — 2001-06-07
• "All clear" signal — 2001-04-18
• Firehouse feature — 2000-04-21
• Reason to look in a rear-view mirror — 2000-01-23