Authorities across eastern China have stepped up their emergency preparations and cancelled hundreds of flights as Typhoon Bavi, the ninth storm of the season, intensified overnight and barrelled towards the coast on Saturday. The storm is forecast to make landfall between Taizhou in Zhejiang province and Fuding in Fujian province in the early hours of Sunday, packing winds of up to 45 metres per second (148 feet per second), according to the National Meteorological Centre (NMC). In its 6am...