Super Typhoon Ragasa wreaked havoc across Hong Kong on Wednesday, with strong waves shattering the glass doors of an Ocean Park hotel, and violent winds blowing a barge ashore and tearing air conditioning units from homes. Dubbed the “king of storms” by mainland weather authorities, Ragasa maintained winds of 220km/h (137mph) near its centre when the No 8 warning signal was issued on Tuesday afternoon. The signal was raised to No 9 and then to No 10 early on Wednesday, when it was closest to...