1. On July 27, 1919, the deadliest forest fire in Michigan's history began in the Thumb region. The blaze, known as the Great Michigan Fire, destroyed over 1 million acres of land and led to the deaths of at least 500 people.

2. Michigan native Madonna celebrated her 60th birthday on July 27, 2018. The singer, actress, and entrepreneur was born in Bay City, Michigan, and went on to become one of the most successful and influential performers in music history.

3. On July 27, 1972, the famous Detroit Tigers player "Hammerin' Hank" Greenberg was inducted into the Baseball Hall of Fame. Greenberg, who played for the Tigers from 1930 to 1946, was one of the greatest power hitters of his time and helped lead the team to two World Series championships.

4. The U.S. Coast Guard Festival, which takes place annually in Grand Haven, Michigan, typically begins on or around July 27. The week-long festival celebrates the Coast Guard and its role in protecting the Great Lakes, and features parades, concerts, and other events.

5. On July 27, 1836, the city of Monroe, Michigan, was incorporated. Located in the southeastern part of the state, Monroe is known for its historic downtown area, which features numerous buildings and landmarks from the city's early days.