Super Typhoon Ragasa has brought powerful winds and heavy rain to Hong Kong and Macao, prompting both cities to issue their highest tropical cyclone warnings of the year. The Hong Kong Observatory issued the Hurricane Signal, No. Both the Hong Kong Observatory and the Macao Meteorological and Geophysical Bureau are urging the public to stay away from the shoreline and refrain from water activities. Hong Kong International Airport continues to operate during the typhoon. Airport Authority Hong Kong advises all passengers to check with their airlines for the latest flight information and confirm their seats and flight times before heading to the airport.