Hong Kong Observatory issued a black rainstorm sign for the second time in six hours on Tuesday, August 5, 2025, as torrential downpours lashed town, disrupting public companies and forcing authorities to droop lessons. The very best-level rainstorm warning was first raised at 11.45pm on Monday and once more at 5.50am on Tuesday. As per the forecaster’s data, Tuesday’s black rainstorm warning was the second-longest in Hong Kong’s historical past, lasting 11 hours and quarter-hour, from 5.50am to five.05pm.Heavy rains introduced components of the monetary hub to a standstill on Tuesday, prompting the suspension of faculty lessons and the opening of non permanent shelters. Some hospital companies have been additionally affected.Thus far, 101 flights have been delayed and two have been cancelled as reported by South China Morning Submit. The Hong Kong Observatory warned of the potential for “extreme flooding”, stating that “hourly rainfall had already exceeded or was anticipated to exceed 100 millimetres in some areas”. The black sign signifies rainfall exceeding 70 millimetres in an hour. Photos circulating on social media confirmed automobiles almost submerged at an out of doors car parking zone within the jap district of Tseung Kwan O. Native media reported that public transport had slowed considerably in sure areas, and a few subway station exits had been closed. Well being authorities confirmed that emergency room companies at Queen Mary Hospital have been affected because of “extreme flooding” on surrounding roads.
