Source: The Straits Times
Date: 5th August 2025

Record-breaking rainfall triggers closures, delays, and widespread challenges across government services, transportation, and logistics.

Hong Kong has experienced an extraordinary series of rainstorms, issuing its fourth “black” rain warning in just one week, the highest number since records began nearly 30 years ago.

Intense downpours on August 5 resulted in hourly rainfall exceeding 100mm in certain districts, prompting the closure of government services for vulnerable groups and the adjournment of court hearings. Metro stations shut select exits, morning trading on the Gold Exchange was suspended, and widespread flight delays at the city’s international airport affected departures by up to 90 minutes or more.

The relentless rain and repeated warnings have raised significant concerns about urban resilience and geotechnical stability. With rainfall totals reaching 300mm overnight in some regions, experts warn that saturated soils and high groundwater levels may heighten the risk of landslides and pose infrastructure challenges.

The cumulative effect of multiple severe weather alerts is straining public services and complicating daily routines. Meanwhile, neighbouring Shenzhen has also activated its highest-level alert, with mainland China enduring a wave of extreme weather and severe flooding.

Logistics operations in Hong Kong have also felt the impact of the ongoing deluge. Cargo handling, delivery schedules, and supply chain flows have faced significant interruptions due to road flooding, public transport slowdowns, and airport delays.

The situation is compounded by memories of last year’s historic black rain event, which caused substantial financial losses and insurance claims. As the city braces for further weather volatility, logistics providers and supply chain operators remain on high alert, adapting operations to minimise disruption and ensure the continued movement of goods.