加拿大发布新的彩色编码天气警报:黄色、橙色、红色(重度),取代旧系统。 Canada launches new color-coded weather alerts: yellow, orange, red for severity, replacing old system.

加拿大环境部启动了一个新的彩色编码天气警报系统,使用黄色、橙色和红色来显示天气事件的严重性和影响,取代以前的类别。 Environment Canada has launched a new colour-coded weather alert system using yellow, orange, and red to indicate the severity and impact of weather events, replacing previous categories. 这一变化立即生效,从基于门槛的警报转变为符合全球标准的以影响为重点的警报。 The change, effective immediately, shifts from threshold-based warnings to impact-focused alerts aligned with global standards. 黄色信号中度风险,橙色表示重大干扰,红色警告威胁生命的条件。 Yellow signals moderate risk, orange indicates significant disruption, and red warns of life-threatening conditions. 对于非预警事件,特别天气声明仍为灰色。 Special weather statements remain in gray for non-warning events. 更新的目的是提高公众的理解,鼓励及时采取行动,并加强极端天气期间的安全。 The update aims to improve public understanding, encourage timely action, and enhance safety during extreme weather.