... 黑色暴雨警告信号 hong kong rainstorm warning signals 黄色暴雨警告 amber rainstorm warning; hong kong rainstorm warning signals 红色暴雨警告信号 hong kong rainstorm warning signals ...
abstract:The rainstorm warning signals () are a set of signals used in Hong Kong to alert the public about the occurrence of heavy rain which is likely to bring about major disruptions such as traffic congestion and floods. They also ensure a state of readiness within the essential services to deal with emergencies.