1. In 1907, Oklahoma became the 46th state to be admitted to the United States. This was the result of the Oklahoma Enabling Act, signed by President Theodore Roosevelt in 1906, which allowed Oklahoma and Indian Territory to form a single state.

2. In 1971, a massive winter storm hit Oklahoma, bringing heavy snow and freezing temperatures that caused widespread power outages, traffic accidents, and cattle losses. The storm, known as the "February Blizzard", was one of the worst in Oklahoma's history, and it left a lasting impact on the state's infrastructure and economy.

3. In 1999, a tornado outbreak swept across Oklahoma, causing significant damage and claiming several lives. The outbreak started on February 7 and continued for several days, with multiple tornadoes touching down in various parts of the state. The severe weather event prompted the National Weather Service to issue its first-ever high-risk warning for tornadoes in the region.

4. In 2003, NewsOK.com, the online presence of The Oklahoman newspaper, was launched. The website has since become a primary source of news and information for Oklahomans, covering local, national, and international news, sports, weather, and entertainment.

5. In 2011, the Oklahoma City Thunder played their first game at the Chesapeake Energy Arena, formerly known as the Ford Center. The Thunder, who relocated from Seattle in 2008, have since become one of the top teams in the NBA, with numerous playoff appearances and a trip to the NBA Finals in 2012. The Chesapeake Energy Arena is also a popular venue for concerts, conventions, and other events.