The Observatory has warned that Hongkongers must be ready for prime winds, flooding and really excessive sea ranges mid-next week, as Storm Ragasa barrels in the direction of town.

The Hong Kong Observatory (HKO) stated on Sunday that heavy squally showers and thunderstorms would set in after extremely popular climate on Monday. “Seas will probably be very excessive with swells. Below the affect of serious storm surge, the ocean stage over coastal areas by then could also be much like that of Hato in 2017 and Mangkhut in 2018.”


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Ragasa is intensifying, with it anticipated to maneuver throughout the neighborhood of [the] Luzon Strait and enter the northern a part of the South China Sea, reaching Hong Kong round Wednesday.
As of Sunday, the HKO predicts the storm will probably be a brilliant storm when it skirts the territory on Wednesday – the strongest classification, equal to hurricane-force.
Date time | Place | Classification | Most sustained wind close to centre | |
---|---|---|---|---|
08:00 HKT 22 September 2025 | 19.6 N | 123.3 E | Tremendous Storm | 220 km/h |
08:00 HKT 23 September 2025 | 20.5 N | 118.3 E | Tremendous Storm | 220 km/h |
08:00 HKT 24 September 2025 | 21.8 N | 113.7 E | Tremendous Storm | 195 km/h |
08:00 HKT 25 September 2025 | 21.3 N | 108.7 E | Extreme Tropical Storm | 110 km/h |
08:00 HKT 26 September 2025 | 20.2 N | 104.9 E | Tropical Storm | 75 km/h |
HKO predicts most sustained winds of 220 km/h close to the centre of the storm by Tuesday.
If a T10 sign – the HKO’s highest storm warning sign – is hoisted on Wednesday, it means hurricane-force winds are blowing or anticipated to blow.
What occurs throughout a T10 storm? – click on to view
Residents are urged to remain indoors and away from uncovered home windows and doorways.
Non permanent shelters for individuals with no secure refuge will probably be opened.
All authorities services and all faculties will probably be closed.
There will probably be no bus or ferry providers, however trains will run within the underground sections of some MTR strains, if circumstances allow.
If the attention of the tropical cyclone passes immediately over Hong Kong, there could also be a short lived lull. The Hong Kong Observatory warns that this lull will probably be adopted by a sudden resumption of violent winds, so residents in a secure place ought to keep the place they’re.
Google’s experimental Climate Lab, powered by AI, predicts Ragasa will probably be closest to Hong Kong between round 2am and 8am on Wednesday.


Typhoon Hato struck South China in late August 2017, leaving 12 useless in Macau and on the mainland. Regionally, it brought about extreme flooding, storm surges of as much as 4 metres, and widespread particles from collapsed promoting indicators and bushes.


Typhoon Manghut in 2018 was the strongest to hit town since 1983, leaving hundreds of travellers stranded and billions of {dollars} of injury in its wake.
Tropical cyclones – which get their power from heat ocean water – are strengthening and turning into ever extra damaging due to warming seas. Over 90 per cent of extra warmth within the ambiance is ending up in oceans, in keeping with NASA, as rising greenhouse gases prevent it from escaping to house.
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