No, you should open your windows during a tornado . While an old myth suggests that opening windows equalizes air pressure to prevent a house from "exploding," experts from the National Weather Service (NWS) and other safety organizations confirm that this practice is both ineffective and dangerous. Why the "Exploding House" Theory is a Myth
Opening windows actually the risk of structural failure. When wind enters through an open window, it creates internal pressure that can push upward and potentially lift the roof off. Why Opening Windows is Dangerous Tornado Safety Rules - National Weather Service do you open windows during a tornado
Many people believe that tornadoes cause such a drastic drop in atmospheric pressure that it creates a vacuum effect. The theory is that if windows are closed, the pressure inside the house will be high while the pressure outside is low, causing the house to explode outward. People believe opening windows "equalizes the pressure." No, you should open your windows during a tornado
Here’s a clear, informative write-up on the subject: When wind enters through an open window, it