Tornadoes are a significant natural hazard in Missouri, holding a notable place in U.S. weather history due to their frequency and impact.

Missouri has been the site of 5 of the 25 deadliest tornadoes in U.S. history. Remarkably, three of these tornadoes rank among the top 10 deadliest, showcasing the severity and frequency of these extreme weather events in the region.
The prime months for tornado occurrences in Missouri are from April through June. During these months, the state sees the highest concentration of tornado activity.

Missouri also experiences a secondary peak in tornado occurrences towards the end of the year, although this period sees fewer tornadoes compared to the spring and early summer months.
On average, Missouri experiences 32 tornadoes each year. Additionally, the state records an average of 4 fatalities annually due to these destructive storms.

From 1950 to 2016, tornadoes in Missouri have resulted in a total of 394 fatalities. This statistic underscores the significant threat tornadoes pose to life and property in the state.
The year 2006 stands out in Missouri's meteorological records, with a total of 102 tornadoes occurring within a single year. This was an unprecedented count and exemplifies the potential for extreme tornado activity in the state.

For readers seeking more localized information, there are additional resources available that focus on tornado climatology, maps, and graphs specific to the St. Louis region, including St. Charles County. These resources provide detailed insights into the patterns and impacts of tornadoes at a more granular level.
Overall, understanding Missouri's tornado statistics from 1950 to 2016 offers valuable insights into the frequency, impact, and historical significance of these powerful storms. This awareness is crucial for better preparedness and response strategies to mitigate the risks associated with tornadoes in Missouri.