weather · HK01

Hong Kong Braces for Heavy Rain as Observatory Issues Multiple Weather Warnings

about 2 hours ago2 MIN
Hong Kong Braces for Heavy Rain as Observatory Issues Multiple Weather Warnings

Summary

The Hong Kong Observatory has issued multiple special weather tips warning of heavy rain affecting various parts of the territory in the next two to three hours. An extensive low-pressure trough combined with southerly airflow is generating thunderstorm activity near the Pearl River Estuary. Tai Po district is experiencing particularly severe weather with rainfall exceeding 70 millimeters per hour, prompting localized heavy rain warnings and flood alerts.

Key Points

  • The Observatory's special weather tips indicate that rain-bearing regions continue to develop over the Pearl River Estuary, with heavy showers expected to affect parts of Hong Kong in the coming hours .
  • A broad low-pressure trough will bring unstable weather to the Guangdong coast and northern South China Sea over the next one to two days, with thunderstorms and sudden showers expected .
  • Tai Po district is facing particularly severe conditions, with hourly rainfall exceeding 70 millimeters recorded or expected, potentially causing serious flooding .
  • The Observatory has warned that the heavy rain may trigger flash floods and has advised residents to stay away from river channels, while drivers should be alert to severe water accumulation on roads .
  • Looking ahead, a drier continental air mass is expected to gradually influence South China from mid-week onward, reducing shower activity from Wednesday through Friday .

Why It Matters

With Tuesday marking the first day of the new school year, parents and students should factor in additional travel time due to potential traffic disruptions from flooding and reduced visibility during heavy showers . The combination of an approaching tropical cyclone remnant and an active low-pressure system creates conditions for sudden severe weather, highlighting the importance of staying informed through official Observatory channels as conditions can deteriorate rapidly during the transitional monsoon season.
With Tuesday marking the first day of the new school year, parents and students should factor in additional travel time due to potential traffic disruptions from flooding and reduced visibility during heavy showers . The combination of an approaching tropical cyclone remnant and an active low-pressure system creates conditions for sudden severe weather, highlighting the importance of staying informed through official Observatory channels as conditions can deteriorate rapidly during the transitional monsoon season.

READ IT IN THE APP

Download on the App Store