This story has been made freely available as a public service to our readers. Please consider supporting SCMP’s journalism by subscribing. New users who download our updated app get a seven-day free trial. Hong Kong’s Observatory has warned of windy weather and swells for the rest of the weekend under the effects of a typhoon in the South China Sea but stressed it will pose a limited threat to the city. The weather forecaster said on Saturday afternoon that Typhoon Bualoi – named after a kind of...