Related Clues:

• Fateful day
• Watch feature, perhaps
• Big date
• Time to beware
• Julian calendar date
• See 30-Across
• Bad day for Caesar
• Sweet fruit
• Kind of palm
• Line on an invoice
• Appointment
• There are 12 in a year
• 6/4/01, e.g.
• Midmonth day
• Palm fruit