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Tornadoes, cyclones, and other storms with strong winds damage or destroy many buildings. However, with proper design and construction, the damage to buildings by these forces can be greatly reduced. A variety of methods can help a building survive strong winds and storm surge.
The broad rotation of a landfalling tropical cyclone, and vertical wind shear at its periphery, spawns tornadoes. Tornadoes can also be spawned as a result of eyewall mesovortices, which persist until landfall. [3] Over the past two centuries, tropical cyclones have been responsible for the deaths of about 1.9 million people worldwide.
The average tornado moves Southwest to Northeast in the U.S., but tornadoes have been known to move in any direction. The average forward speed of a tornado is 30 miles per hour (48 km/h), but has varied from stationary to 70 mph (110 km/h). Tornadoes can also accompany tropical storms and hurricanes as they move onto land.
AP Still reeling from the EF5 tornado that struck Moore, Okla., on May 20, the residents of Oklahoma City awoke today to survey the damage from a second round of violent storms that left five ...
The tornado simulator at Iowa State University's WiST Laboratory simulates heavy wind present in a tornado situation. Iowa State University hopes to fine-tune its tornado research by building a ...
A tornado watch means weather conditions could spawn tornadoes within the watch area. People should stay aware of weather conditions and be prepared to act if watchers spot a tornado.
A storm shelter or storm cellar is a type of underground bunker designed to protect the occupants from severe weather, particularly tornadoes. They are most frequently seen in the Midwest ("Tornado Alley") and Southeastern ("Dixie Alley") United States where tornadoes are generally frequent and the low water table permits underground livings.
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