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. A No 1 typhoon warning will remain in force on Saturday, the Hong Kong Observatory has said, adding that the chance of issuing a higher signal is “rather low”. The forecaster also issued a very hot weather warning at 6.45am, with temperatures in some districts expected to reach 35 degrees...