Notable Disasters occurring in the week after April 15
April 15, 1865 Washington D.C. Abraham Lincoln Assassinated
April 18, 1906 San Francisco, CA San Francisco Earthquake 700-3,000 killed
April 15, 1912 North Atlantic Titanic Sinks >1,500 killed
April 20, 1914 Ludlow, CO Ludlow Massacre 20 killed, including 12 children
April 15, 1989 Sheffield, England Hillsborough Disaster 96 killed, 766 injured
April 19, 1993 Waco Siege Waco, TX 76 killed
April 19, 1995 Oklahoma City, OK Oklahoma City Bombing 168 killed, including 19 children
April 20, 1999 Littleton, CO Columbine HS Shooting 15 killed, 21 injured
April 16, 2007 Blacksburg, VA Virginia Tech Shooting 32 killed, 17 wounded
April 20, 2010 Gulf of Mexico BP Oil Spill 11 killed, 17 injured
April 15, 2013 Boston, MA Boston Marathon Bombing 3 killed, 250 injured
April 17, 2013 West, TX West Fertilizer Co. Explosion 15 killed, 160 wounded
April 15, 2019 Paris, France Notre Dame Cathedral Fire 3 first-responders injured
April 17, 2025 Tallahasee, FL Florida State University Shooting 2 killed, 6 injured
I think we should rather Beware the Ides of April.