[central Meteorological Observatory: there are thunderstorms or hail in parts of Shanghai, Jiangsu] the Central Meteorological Observatory continued to issue a blue warning of severe convective weather at 18:00 on April 15: it is expected that from 20:00 to 20:00 on April 15, there will be a thunderstorm gale or hail of magnitude 8 in south-central Jiangsu, north-central Shanghai, southern Shandong and eastern Jiangsu. There will be strong winds of thunderstorms above force 11 in the local area. There will be short-term heavy precipitation in some areas such as south-central Jiangsu and southern Hainan Island, with an hourly rainfall of 20-30 mm.