Listen up! (Or how to avoid tornado injuries at work) by Linda Charles The campus community had its first taste of tornado season earlier this month when the city of Ames sounded the emergency warning system. While many on campus heard the sirens and sought shelter, others reported they could not hear the warning. "The siren, which is connected to the city of Ames warning system, is an outdoor warning system and is not intended to reach people inside buildings," said Emery Sobottka, director of environmental health and safety. If you're inside, you need to rely on other warning methods, such as listening to the local radio station. You also could buy a weather radio, which continuously broadcasts National Weather Service warnings. "People need to be aware of when conditions are right to spawn tornadoes," Sobottka said. Tornadoes usually come from cumulonimbus clouds, formed by moist, warm southern air meeting cool, dry air from the west. A tornado watch means that conditions are right for a tornado, while a warning means that a tornado has been sighted. If you're on campus and a tornado warning is sounded, take cover immediately, Sobottka said. If you're outside, go inside. If you're inside, go to an interior hallway or basement. Stay away from outside windows and doors. All the permanent brick and stone buildings on central campus are of reinforced construction and offer good shelter, he said. Knowing where you'll go for shelter and acting quickly is your best protection in case of a tornado, Sobottka said. "The tornadoes that cause the most trouble give little advanced warning." The university administration has appointed a committee to explore developing a tornado warning process for people inside campus buildings, Sobottka added. _____ contact: Linda Charles, (515) 294-3129 updated: 6-16-95