Shanghai braced for Typhoon Wipha

Some 200,000 people are being evacuated from Shanghai as a powerful typhoon barrels towards China's east coast.Residents from the city's exposed areas are being moved to temporary shelters before Typhoon Wipha is expected to make landfall on Tuesday evening.Tropical Storm Risk forecasters said Wipha would hit the mainland as a category four storm, packing gusts of up to 155 mph (250 km/h).On