Explainer | Hong Kong bombarded with scores of rainstorm warnings over past few days. Why?
Hong Kong has been battered by heavy rainstorms, with the Observatory issuing the black rainstorm signal, the highest in a three-tier warning system, twice over two days. The second black signal lasted for more than 11 hours on Tuesday as downpours triggered significant flooding in areas such as Tseung Kwan O, Central and Western district,…