摘要
<正>为应对全球范围内极端天气事件频发的局面,联合国秘书长安东尼奥·古特雷斯表示,在未来5年内,地球上的每个人都应该受到极端天气和气候相关灾害的早期预警系统的保护。Early warning systems for natural disasters are the topic of a new UN project,as extreme weather grows more common due to climate change.Early warning systems,like tornado sirens(警报器),air quality alerts,hurricane trackers,