3. Cut out the V-neck. Starting on one side of the V, use a pair of sharp scissors and cut along the marked line. Stop when you reach the bottom. Repeat this process on the other side. Be careful to only cut through the front side of the shirt.1  If you didn't plan on creating a hemmed collar, your new shirt is done.. Cut out the V-neck. Starting on one side of the V, use a pair of sharp scissors and cut along the marked line. Stop when you reach the bottom. Repeat this process on the other side. Be careful to only cut through the front side of the shirt.
A tornado can extend upwards from about 5,000 to about 60,000 feet. Tornadoes can be up to 20,000 feet (nearly 4 miles) tall. Tornadoes can extend several miles up into their parent thunderstorms. Strong tornadoes can extend up to over 20,000 feet high.
F5: Incredible tornado (261-318 mph). Incredible damage. About 70 percent of tornadoes are weak and last between one and 10 minutes. About 10 percent of tornadoes are strong and last 20 minutes or more. Only two percent of tornadoes are considered violent. Violent tornadoes cause the most deaths and can last for well over an hour.