1. On November 27, 1907, Oklahoma became the 46th state of the United States. This followed a long period of negotiations between Oklahoma Territory and Indian Territory, which were combined to form the new state.

2. In 1910, a major labor strike broke out among textile workers in Oklahoma City. On November 27 of that year, Governor Charles Haskell declared martial law and sent in the National Guard to break up the strike. Several workers were injured and arrested, and the strike was eventually broken.

3. On November 27, 1942, a train carrying troops derailed near the town of Dale, Oklahoma. The accident killed 19 soldiers and injured 111 others, making it one of the deadliest military train accidents in U.S. history.

4. In 1965, a high school football game between rival teams in Oklahoma City erupted in violence. During the game, spectators began throwing rocks and bottles onto the field, and a riot broke out. Several people were injured and dozens were arrested.

5. On November 27, 1987, a major winter storm struck Oklahoma, dumping over a foot of snow in some areas and causing widespread power outages. The storm was especially damaging to the state's agriculture industry, as many farmers lost crops and livestock due to the extreme weather.