Observatory issues special weather advisory: heavy rain may affect many parts of Hong Kong in the next one to two hours
天文台稱未來一兩小時香港廣泛地區可能受大雨影響
The Observatory issued a special weather advisory stating that heavy rain may affect many parts of Hong Kong in the next one to two hours, and the public should stay alert. Rainfall was particularly heavy in Sai Kung District, where severe flooding may occur; the above areas have recorded or are expected to record heavy rain exceeding 70 millimetres per hour. The Observatory reminded that heavy rain may trigger flash floods, and the public should stay away from river channels, while drivers should beware of severe road flooding and traffic congestion.
The Observatory advisory lists specific thresholds including possible severe flooding in Sai Kung and rainfall exceeding 70 millimetres per hour, helping the public assess travel risks.
Source: 香港電台·即時本地 · news.rthk.hk