国家气象局就龙卷风警报提供咨询,并强调安全准备。 National Weather Service advises on tornado alerts and emphasizes preparedness for safety.

由于强烈的风暴系统和风剪,龙卷风形成。 Tornadoes form due to strong storm systems and wind shear. 国家气象局发布警报,包括手表(有利于龙卷风的条件)、警告(探测到或即将发生暴风灾)和紧急情况(确认发生灾难性破坏)。 The National Weather Service issues alerts including watches (conditions favorable for tornadoes), warnings (tornado detected or imminent), and emergencies (catastrophic damage confirmed). 人们应该通过理解这些警报来做好准备,并计划到坚固的建筑物的最底层、离窗户不远的地方寻求避难所。 People should prepare by understanding these alerts and having a plan to seek shelter in a sturdy building's lowest level, away from windows. 建议以多种方式接收警报,如气象收音机,以便随时了解情况。 Multiple ways to receive alerts, like weather radios, are recommended for staying informed.