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.
The vagina is a closed muscular canal that extends from the vulva â the outside of the female genital area â to the neck of the uterus (cervix). Various factors can affect the health of your vagina, including: 1  Sex. 2  Unprotected sex can result in a sexually transmitted infection. An infection or change in the normal balance of vaginal yeast and bacteria can cause inflammation of the vagina (vaginitis). 2  Symptoms include vaginal discharge, odor, itching and pain. 3  Common types of vaginitis include bacterial vaginosis, yeast infections and trichomoniasis. 4  Pelvic floor relaxation.