The likelihood of a typhoon warning signal being issued in Hong Kong over the weekend is low, as tropical cyclone Kujira is set to weaken under the influence of Dolphin. The latter, though downgraded from a super typhoon to a severe typhoon, has nonetheless prompted airlines to cancel at least 18 flights between the city and Japan. The Observatory said early on Wednesday that tropical cyclone Kujira, meaning “whale” in Japanese, would linger over the central part of the South China Sea near the...