The severity can be marked as info (purely for information), warning, error, critical (a serious problem that needs addressing), and even emergency (the system needs urgent help).

可以将严重性标记为信息（纯信息）、警告、错误、重要（需要解决的严重问题）甚至紧急（系统需要紧急帮助）。

youdao

We will improve the early warning system for disturbances to social stability and the emergency response mechanism.

完善社会稳定预警体系和应急处理机制。

youdao

Fire emergency: in case of a fire, please call the hotel operator, the emergency alarm system will give out audible warning. If you have hearing.

火灾：在遇到火灾的时候，请打电话联系电话总机，紧急情况警铃会自动响起。

youdao

Realizing this, Director General Irina Bokova assigned emergency funds to the Tsunami Early Warning System for the Caribbean earlier this year, keeping us on track for our work.

UNESCO: Let's be prepared for tsunami threat in Caribbean, Gulf