1) On August 30, 1812, the Battle of St. Roque's Creek took place in present-day Tangipahoa Parish. This was a significant engagement in the ongoing conflict between the United States and Native American tribes in the region.

2) In 1862, the Union Navy seized control of New Orleans, a major victory for the North in the American Civil War. This event occurred on April 25, but August 30 marks the anniversary of the Union flag being raised over the city's custom house for the first time.

3) On August 30, 1909, jazz legend Lionel Hampton was born in Louisville, Kentucky. He would go on to become one of the most influential musicians of the 20th century and spent many years living and performing in Louisiana.

4) Louisiana State University's first football game of the season often falls on or around August 30. In recent years, the Tigers have played opponents such as Miami and BYU in early-season matchups.

5) August 30, 2005, was the day Hurricane Katrina made landfall in Louisiana. The storm caused catastrophic damage to New Orleans and other areas of the state, leading to one of the costliest natural disasters in American history.