Tornadoes are one of the most extreme weather events that impact life in Oklahoma. With an average of 50 tornadoes each year, the state ranks among the most tornado-prone areas in the country. Whether you’re a lifelong resident or new to the region, it’s important to understand the facts about tornadoes in Oklahoma—from when they’re most likely to occur to how they’re classified.
Here are 10 essential things to know that can help you stay informed and prepared.
1. Oklahoma Is in the Heart of Tornado Alley
Oklahoma is located in a region known as Tornado Alley, where conditions are frequently ideal for severe storms. Warm, moist air from the Gulf collides with cooler, drier air from the north and west, often resulting in the development of powerful thunderstorms and tornadoes.
2. Spring Is Peak Tornado Season
Tornadoes can happen at any time of year in Oklahoma, but the most active months are typically late April through early June. That said, off-season tornadoes do occur, especially during periods of strong frontal activity.
3. Weather Signs to Watch For
Some common signs that a tornado could be forming include:
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Dark, greenish skies
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Large hail
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A loud, continuous roar (often compared to a freight train)
These are not guarantees of a tornado, but they are often associated with strong storm activity.
4. Understanding Shelter Options
Basements and purpose-built storm shelters offer strong protection during tornadoes. If a shelter isn’t available, individuals are often advised to seek an interior room on the lowest floor of a home, away from windows.
5. Create a Severe Weather Plan
Having a plan in place before a tornado occurs is key. This includes knowing where to go, how to get alerts, and what to have on hand—such as water, flashlights, a first aid kit, and essential documents.
6. Flash Flooding Often Follows Tornadoes
Tornadoes and thunderstorms in Oklahoma are frequently followed by heavy rain and flash flooding. Be aware of forecasts not just for tornadoes, but for flooding in your area as well.
7. Mobile Homes and Vehicles Are Especially Vulnerable
Mobile homes and vehicles are particularly at risk during tornadoes. It’s important to know ahead of time where the nearest secure building or shelter is located if you’re staying or traveling in a mobile setting.
8. Tornadoes Are Rated on the Enhanced Fujita Scale
Tornadoes are classified using the Enhanced Fujita Scale (EF-Scale), which ranges from EF0 to EF5. Ratings are based on estimated wind speeds and the resulting damage. Oklahoma has experienced several EF5 tornadoes in recent history, including the well-known Moore tornado in 2013.
9. Know the Difference: Tornado Watch vs. Warning
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Tornado Watch: Conditions are favorable for tornadoes to form
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Tornado Warning: A tornado has been sighted or confirmed by radar and may be approaching your area
Understanding these terms helps you respond appropriately when alerts are issued.
10. The Oklahoma Department of Emergency Management Is a Key Resource
The Oklahoma Department of Emergency Management (OEM) offers real-time updates, preparedness resources, and recovery information. Their website is a helpful tool for staying weather-aware:
🔗 OEM Website – oem.ok.gov
Conclusion
Tornadoes are a part of life in Oklahoma, and staying informed is one of the best ways to be ready when severe weather strikes. While tornadoes can’t be prevented, understanding how they form, how they’re measured, and what warning signs to watch for can help you take steps to be more prepared throughout the year.
Want to Be Better Prepared?
If you’re exploring options to protect your home or property during Oklahoma’s storm season, we’re here to help. At Sprague’s Backhoe, we install above-ground and below-ground storm shelters for families, businesses, and communities across the state.
📞 Contact us today to ask questions, request a quote, or learn more about how a storm shelter could fit your needs.
