Tornadoes, natureâs most violent storms, are spawned from powerful thunderstorms. With whirling winds that can reach 300 miles per hour, tornadoes can cause fatalities and devastate neighborhoods in seconds. The greatest number of tornadoes in one calendar month is 543, in May 2003. The highest recorded tornadic wind speed is 302 miles per hour, on May 3, 1999 in Bridge Creek, Oklahoma. The largest tornado outbreak in a 24 hour period occurred on April 3-4, 1974.
Rating Newest Oldest. Best Answer: Average size of the opening of the vagina (in a woman who has not delivered a baby through the birth canal) is 1.5-3.0 centimeters. This measurement is taken from the middle of the urethral opening to the posterior opening of the bottom part of the vagina. Average length of the vagina is approximately 8.0-12.5 centimeters.
That means that men's agony about the length of their penis is pretty meaningless, and it also means that when the baby crowns at the opening, can be the most painful. About .4 to .8 inches (1 to 2 centimeters) inside the vagina, some women have a thin skin tissue that covers part of the vaginal opening.This tissue is known as the hymen, or the vaginal corona.agina Anatomy. The vagina resembles a deflated tube that's only 2 to 4 inches (5 to 10 centimeters) long and three-fourths of an inch (1.9 cm) wide [sources: Planned Parenthood; Harrison-Hohner ].