Shanghai City Issues Orange Heat Alert

Shanghai China July 13 2023 Orange heat alert high temperature summer heatwave city weather extreme weather climate change Chinese cities heat alert system Chinese meteorology urban heat island high temperture warning city heatwave Shanghai weather urban climate rising temperatures summer heat city heat alert weather conditions hot weather heat stroke prevention public health weather warning Chinese summer urban living metropolitan areas East Asia environmental conditions urban environment temperature records heat-related health risks city infrastructure weather forecasting urban adaptation sweltering temperatures public warning systems urban population temperature spikes high heat index hot summer day Chinese climate extreme heat events urban temperatures hot weather safety Shanghai heatwave temperature monitoring climate impacts heat warning system