Wed Sep 24 08:00:00 UTC 2025: Okay, here’s a news article summarizing and rewriting the provided text:
**Hong Kong Grapples with Escalating Typhoon Threat Amid Climate Change Concerns**
**Hong Kong –** Hong Kong is facing a heightened risk from typhoons, with experts warning that climate change is likely exacerbating the intensity and frequency of these extreme weather events. The city hoisted its highest typhoon warning signal, No. 10, on Wednesday as Super Typhoon Ragasa lashed the region. This is the second time this year, and the first since 1964, that Hong Kong raised to this level typhoon warning signal.
Alarmingly, the number of times Hong Kong has issued a No. 8 typhoon signal – which triggers city-wide shutdowns – in the first half of the 2020s nearly matches the total for the entire decade of the 2010s.
These statistics, combined with increasingly frequent extreme weather events worldwide, have sparked concerns among environmental groups and the United Nations, who warn of devastating consequences for economies and human lives.
While scientific consensus remains divided on whether climate change is directly increasing the *number* of tropical cyclones, experts are largely in agreement that it is contributing to their *intensity*. The UN’s Intergovernmental Panel on Climate Change (IPCC) has noted that a larger proportion of cyclones are reaching Category 3 hurricane strength or higher, bringing with them more destructive winds.
“Tropical cyclones require a lot of energy to form, and this energy comes from the temperature of the seawater,” explained former Hong Kong Observatory Senior Scientific Officer Mr. Wu. “When the overall sea surface temperature rises, it theoretically makes it easier for tropical cyclones to form.”
Research supports this, with studies suggesting that ocean warming has increased hurricane wind speeds. In 2023, Hong Kong experienced a record-breaking hourly rainfall of 158.1 millimeters due to the remnants of Typhoon Haikui, highlighting the growing threat of extreme precipitation events.
Authorities and individuals must take proactive measures to prepare for the increasing frequency and intensity of tropical cyclones. Residents are urged to identify safe havens in their homes and avoid dangerous activities like chasing storms. Governments should also invest in infrastructure improvements, such as raising seawalls and installing floodgates.
While some experts advocate for a new “Category 6” classification for the most intense storms, others emphasize the importance of improving existing warning systems to ensure clear and effective communication.
Environmental organizations are calling for urgent action to mitigate climate change, urging the Hong Kong government to prioritize renewable energy and green transportation.