Super Typhoon Ragasa Hits Hong Kong
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Article Summary
Super Typhoon Ragasa: The most powerful tropical cyclone of the year, Ragasa hit Hong Kong with winds reaching up to 200 kph (124 mph) and caused widespread disruptions, including the cancellation of over 700 flights.
Response Measures: Hong Kong issued a Typhoon Signal 10, its highest alert, prompting most businesses and transport services to shut down. Residents prepared by taping windows and engaging in panic buying at supermarkets.
Emergency Preparations: The Hong Kong government opened 49 temporary shelters, with 727 individuals taking refuge as safety measures against the typhoon's impact.
Infrastructure Impact: There were warnings of significant storm surges and rising sea levels, expected to reach up to 4 meters (13 feet), replicating conditions seen in past typhoons (Hato in 2017 and Mangkhut in 2018), which caused billions in damages.
Guangdong Province Preparedness: Authorities in Guangdong, located on mainland China, evacuated over 770,000 people in anticipation of Ragasa making landfall from midday to late Wednesday.
Macau Preparedness: The nearby gambling hub of Macau also issued a No. 10 warning signal early in the morning as a precaution.
Financial Hub Operations: Despite the severe weather, the Hong Kong Stock Exchange opted to remain open, having adjusted its policy last year to continue operations irrespective of the weather conditions.
International Context: Ragasa passed through the northern Philippines before threatening mainland China, highlighting the cyclone's extensive regional impact.
Key Terms & Concepts
| Super Typhoon Ragasa | Most powerful tropical cyclone 2025 |
| Hong Kong | Affected region by typhoon |
| 200 kph | Wind speed of the typhoon |
| September 24, 2025 | Date of impact |
| signal 10 | Highest typhoon alert issued |
| Typhoon Hato | Reference for past damage |
| Typhoon Mangkhut | Reference for past damage |
| 49 | Temporary shelters opened |
| 727 | People sought refuge |
| Guangdong | Expected landfall area |
| 770,000 | People evacuated in Guangdong |
| 4 metres | Expected storm surge height |
| Hong Kong Stock Exchange | Continued trading policy |


