What Should You Never Do During a Tornado?

When a tornado warning is issued, immediate choices can mean the difference between life and death. The immense power of a twister requires a response rooted in fact, not folklore or panic. Understanding which actions dramatically increase risk is the first step toward effective preparation, as the speed and destructive force of a tornado leave no time for hesitation.

Dangerous Misconceptions About Indoor Safety

A persistent and dangerous myth is that opening windows helps equalize air pressure inside a home, preventing the structure from “exploding.” Research shows that catastrophic damage is caused primarily by the extreme forces of high-speed wind, not a pressure differential. Wasting precious seconds to open a window only exposes occupants to injury from flying glass and compromises the structure by allowing wind directly inside.

Seeking shelter near any exterior wall, window, or glass door is a major mistake, as these are the weakest points of any structure. Glass immediately shatters into dangerous shrapnel, and exterior walls are the first to collapse when subjected to intense wind pressure. Instead, the safest location is an interior room on the lowest floor, such as a closet, hallway, or basement.

Another serious error is attempting to use an elevator, especially in a large building. Tornadoes frequently cause power outages, which can leave a person trapped inside a stalled elevator car between floors. Furthermore, structural damage to the building can compromise the elevator shaft itself.

Avoid sheltering directly beneath heavy, unsecured objects on the floor above, such as refrigerators or pianos. If a building collapses, these appliances can crash through the floor and crush anyone underneath them. While debris protection is important, seek cover under a sturdy workbench or heavy table and use blankets or a mattress to shield the head and neck from falling or flying debris.

Mistakes When Using Vehicles

One of the most dangerous actions is attempting to outdrive a tornado in a car or truck. Tornadoes are highly unpredictable, can move at speeds exceeding 70 miles per hour, and can change direction instantaneously. Visibility is often reduced to near zero due to heavy rain, hail, and debris, making a high-speed escape attempt an extreme gamble.

A vehicle offers almost no protection and can easily be lifted, rolled, and tossed by tornadic winds. Even a moderately strong tornado can turn a car into a deadly projectile, with reports of vehicles being thrown over a half-mile. If a tornado is visible or imminent, remaining inside a car or truck is an error that turns the vehicle into a death trap.

Staying inside a mobile home or trailer is a fatal mistake, as these structures are not built to withstand even weak tornado-strength winds. Even if secured with tie-downs, a mobile home can be overturned or completely destroyed by an EF-1 tornado. The correct action is to evacuate immediately to a nearby permanent structure or, if no sturdy building is available, abandon the home and seek a low-lying ditch or ravine.

Fatal Outdoor Errors

Never seek shelter under a highway overpass or bridge, as this provides no protection and is extremely dangerous. The structure of an overpass creates a venturi or wind tunnel effect, causing the wind speed to dramatically accelerate as it is forced into the narrower space. This increased velocity can blow people out from under the structure or turn debris into high-speed missiles.

Going outside to watch or film an approaching tornado is a reckless decision that can have severe consequences. This action puts an individual directly in the path of flying debris, which is the leading cause of injury and death during a tornado. Additionally, a surge of non-professional storm watchers can cause traffic jams, blocking emergency routes and preventing others from reaching safe shelter.

Ignoring weather alerts, especially a Tornado Warning issued by the National Weather Service, is a serious mistake. While outdoor sirens are useful, they are only designed to alert people who are outside and should not be the sole source of warning inside a building. Relying exclusively on sirens creates a false sense of security and delays the necessary action of seeking cover.

Leaving a designated safe shelter prematurely is a dangerous lapse in judgment. Even after the immediate roar of the tornado has passed, secondary dangers like downed power lines, leaking gas, or falling debris from damaged structures can be present. Occupants should remain in the shelter until an official “all-clear” is issued by local emergency management authorities.