The answer is no. Opening windows during a tornado will do nothing for you but waste precious time that you should be using to see... Tornado Alley Armor Tornado Myths - Missouri StormAware “Opening the windows in your house before a tornado will reduce damage by balancing the pressure inside and outside the structure. Storm Aware (.gov) Show all Wind, Not Pressure, Is the Enemy: Houses don't explode because of air pressure differences. Destruction is caused by violent, horizontal winds and flying debris. The "Wind Tunnel" Effect: Opening a window allows intense wind to rush into your home, creating internal pressure that can push up on your roof or outward on your walls. This can lead to structural failure much faster than if the house remained sealed. Flying Debris and Shrapnel: Keeping windows closed provides an extra barrier of protection. Opening them invites high-velocity debris, glass shards, rain, and hail directly into your living space. Every Second Counts: The time you spend running to unlatch windows is time you are NOT spending in your safe room. Tornadoes move quickly, and those precious seconds can be life-saving. The Origins of the Myth The "exploding house" theory was actually standard wisdom in many mid-20th-century emergency manuals. It wasn't until thorough research was conducted by the

But does this advice hold up to modern meteorological science? The short answer is . Not only is it ineffective, but it is dangerously counterproductive.

Move to a basement, storm cellar, or an interior room on the lowest floor (like a closet or bathroom).

This myth was popularized for decades in safety pamphlets, school drills, and even civil defense instructions. It was repeated so often that it became ingrained as common sense, despite a complete lack of empirical evidence.

The pressure drop inside a tornado is significant but relatively gradual—on the order of tens of seconds. The human body doesn’t even notice it (ears rarely pop). Modern homes are leaky enough (through vents, doors, soffits, and cracks) that pressure equalizes naturally without needing to open a window.

Stay in your safe zone until the official warning has expired. Summary of the Myth vs. Reality The Myth The Reality Opening windows equalizes pressure.