Hong Kong, July 29 -- The Hong Kong Observatory issued on Tuesday morning its first black rainstorm warning signal of the year, which remains in effect as of the time of this report.
The black rainstorm warning signal indicates that widespread areas of Hong Kong have recorded or are expected to experience rainfall exceeding 70 mm per hour, with the heavy downpour likely to continue.
The Observatory noted that the strong thunderstorm activity associated with an extensive low-pressure trough has resulted in particularly intense rainfall on Lamma Island, where hourly precipitation has surpassed 100 mm.
Following the issuance of the signal, the Hong Kong Special Administrative Region (HKSAR) government activated its Emergency Coordinati...