1. Lincoln's Birthday: February 14 is often recognized as Lincoln's Birthday in Kentucky, as President Abraham Lincoln was born on this day in 1809. The state also houses the birthplace of Lincoln in Hodgenville, Kentucky, which is a popular destination for visitors.

2. Kentucky Statehood: February 14 is celebrated as Statehood Day in Kentucky, as it was on this day in 1792 that Kentucky became the 15th state to join the Union.

3. Muhammad Ali's Birthday: Boxing legend Muhammad Ali, who was born in Louisville, Kentucky, was also born on February 14, 1942. Ali is widely regarded as one of the greatest boxers of all time and was a three-time heavyweight champion.

4. Valentine's Day: While not specific to Kentucky history, Valentine's Day is a widely celebrated holiday in the state, with couples often exchanging gifts and spending time together.

5. The Great Flood of 1937: In the winter of 1937, Kentucky suffered from one of the worst floods in its history, which caused significant damage across the state. The flood was caused by heavy rain and snowfall in the Ohio River Valley, and it resulted in the displacement of hundreds of thousands of residents. February 14 marks the start of the flooding, which lasted for several weeks.