Authorities axe flights and school classes as typhoon closes in, with China’s Hainan and Guangdong provinces also on high alertHong Kong issued its highest tropical cyclone warning as Typhoon Wipha battered the city, with authorities cancelling school classes and grounding hundreds of flights.Wipha was located around 60km south-east of Hong Kong as of 10am on Sunday, according to the city’s weather observatory. Huge waves were spotted off the eastern coast of Hong Kong Island. Continue reading...