Nancy Bose was Asleep When a terrible tornado hit her town many years ago. Her parents quickly work her up. They all ran down to the basement. The noise was terrible. The strong winds broke the basement windows. Nancy and her family were safe , but Nancy was terrified. After the tornado , or twister , was gone they all went outside and looked around. Many of the houses were gone. Nancy was only five years old. But she will never forget that terrible day. From that day on , Nancy was afraid of tornados. Her parents wanted to help her. They taught her many things about the weather. They taught her a lot about tornados. After a while , she wasn’t afraid of tornados anymore. She thought tornados were fascinating ! Nancy grew up , but she still loved tornados. She often read about them on the internet. She also liked to talk about them. They loved tornados , too . Now Nancy and her new friends study tornados together. Every year , They follow tornados to learn more about them. They use the internet , cell phones , and a weather computer to help them find tornados. They want to know when a tornado will hit. Then they can tell people about the twister ahead of time. They can warn people before it happens. Nancy and her group also teach other people how to know when a twister will hit. Nancy Bose and her group are always very careful. Tornados are very dangerous , but the group knows how to stay safe. Now they can help other people stay safe , too.