Hong Kong Braces for Severe Thunderstorms and Heavy Rain

Hong Kong is preparing for a series of thunderstorms over the weekend, with the Hong Kong Observatory issuing an amber rainstorm warning on Saturday at 11:00 AM. This warning, the lowest in the three-tiered rainstorm warning system, indicates that heavy rain exceeding 30 millimeters per hour is either occurring or expected. The Observatory specifically noted that the Tai Po district is experiencing particularly heavy rainfall, raising concerns about potential flooding in low-lying and poorly drained areas. Residents are advised to take necessary precautions to mitigate risks associated with the heavy rain and flooding.

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In addition to the amber warning, the Observatory reported severe squally thunderstorms with violent gusts reaching speeds of 90 kilometers per hour. The initial warning was issued at 9:50 AM and extended until 2:30 PM, highlighting the intensity of the weather conditions affecting the city. The amber rainstorm warning was officially canceled at 1:40 PM, but the threat of flooding remained a concern. The Observatory reiterated that heavy rain could lead to flash floods, urging the public to avoid watercourses and report any street flooding to the Drainage Services Department.

South China Morning PostAmber rainstorm warning issued as showers drench HKSouth China Morning Post

The unsettled weather is attributed to a trough of low pressure affecting the Guangdong coast, which is expected to linger over the region for several days. The Hong Kong Observatory forecasts that occasional showers, which may be heavy at times, will continue throughout the Easter holiday weekend. The weather is expected to remain cloudy and windy, particularly in high-altitude areas, with relative humidity levels ranging from 75 to 95 percent.

South China Morning PostAmber rainstorm warning issued as showers drench HKSouth China Morning Post

The Hong Kong Observatory has consistently warned residents about the potential dangers posed by the severe weather, emphasizing the need for caution in affected areas. They have advised the public to stay informed about weather updates and to take proactive measures to ensure safety during the thunderstorms.

Amber rainstorm warning issued as showers drench HK

While the warnings have been issued, some residents have expressed concerns about the preparedness of local infrastructure to handle such severe weather. Critics argue that previous flooding incidents have highlighted vulnerabilities in the city's drainage systems, calling for improvements to better manage heavy rainfall events.

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There are discrepancies in the reported rainfall amounts, with some sources indicating that rainfall may exceed 70 millimeters per hour in certain areas, while others maintain that the amber warning threshold is set at 30 millimeters. This inconsistency raises questions about the accuracy of forecasts and the potential for flooding.

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“There will be flooding in some low-lying and poorly drained areas. People who are likely to be affected should take necessary precautions to reduce their exposure to risk posed by the heavy rain and flooding,” — Hong Kong Observatory

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“Rain is particularly heavy in Tai Po district. It may cause serious flooding,” — Hong Kong Observatory

Amber rainstorm warning issued as showers drench HK

“The trough of low pressure is expected to linger over the coast of southern China in the following couple of days.” — Hong Kong Observatory

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