The Central Meteorological Observatory upgraded and issued a yellow warning for severe convective weather.

　　CCTV News:The Central Meteorological Observatory upgraded and issued a yellow warning of severe convective weather at 10: 00 on June 28:

　　It is estimated that from 14: 00 on June 28th to 14: 00 on June 29th, there will be 8-10 thunderstorm gale or hail weather in parts of northeastern Inner Mongolia, central and western Jilin, central and western Liaoning, central and eastern Hebei, northeastern Beijing, Tianjin, central and eastern Shandong, northern Anhui, central and northern Jiangsu and northeastern Hubei, and the local wind can reach 11, and there may be tornadoes in northern Jiangsu, northern Anhui, eastern Shandong and southern parts. There will be short-term heavy rainfall in parts of eastern Inner Mongolia, southwestern Heilongjiang, western Jilin, southern Liaoning, southwestern Shaanxi, central and eastern Hebei, eastern Beijing, Tianjin, Shandong, eastern and southern Henan, northern Anhui, central and northern Jiangsu, northern and western Hubei, northeastern Sichuan Basin, central and northern Chongqing, southern Yunnan, central Hainan Island and central Taiwan Province Island, with an hourly rainfall of 30-50 mm.

　　It is estimated that the main influence period of strong convection is from afternoon to night today.

　　Defense guide:

　　1. The government and relevant departments shall, in accordance with their duties, do a good job in emergency defense against short-term rainstorm, lightning protection and strong wind, and the meteorological department shall prepare for artificial hail suppression and conduct operations at the right time;

　　2. The driver should slow down when passing through the waterlogged section to confirm the safety before passing, and the traffic control department should take traffic control measures and traffic guidance in the heavy rainfall section and waterlogged section according to the road conditions;

　　3. Outdoor personnel should reduce or suspend outdoor work in open places, choose to enter buildings with strong wind resistance and lightning protection measures, and close doors and windows away from dangerous power sources;

　　4. Airports, railways, highways and water transportation units should take measures such as flight restriction, speed limit or temporary closure to ensure personnel and traffic safety. Water operations and passing ships in relevant waters should return to Hong Kong to evade and strengthen port facilities;

　　5. Check the drainage systems of cities, farmland and fish ponds, and make necessary drainage measures and prepare for disasters such as mountain torrents, landslides and mudslides.