Go to the basement or the lowest level of the building.
The idea that windows should be opened to "equalize pressure" is a dangerous myth.
Most tornado injuries happen after the storm when people walk through broken glass in bare feet. Safe Room Best Practices
: It was once believed that the extreme low pressure inside a tornado would cause a sealed house to "explode" as the higher internal pressure pushed outward.
This is false.
Forget the pressure equalization theory. It is a dangerous relic of old weather folklore. Focus entirely on reaching your safe zone and protecting your head and neck. Your windows cannot save your house, but staying away from them can save your life. To help you stay prepared,
Use mattresses, thick blankets, or sleeping bags to protect yourself from flying glass.
| Organization | Recommendation | | :--- | :--- | | | “Stay away from windows. Do not open them. Get to the lowest floor.” | | FEMA | “Go to a safe room, basement, or interior room. Keep windows and doors closed.” | | American Red Cross | “Do not open windows. This will not protect the home and will let debris inside.” |