Xinhua News Agency, April 15, according to the Shandong Provincial Meteorological Observatory, under the influence of upper cold eddies, severe convective weather is expected to occur in central and southern Shandong from the afternoon to night on the 15th, accompanied by obvious thunderstorms and thunderstorm gusts of magnitude 8: 11, local strong precipitation and hail; thunderstorms or showers in other areas, gusts of 6: 8 during thunderstorms There are severe convective weather in Rizhao and Qingdao, accompanied by thunderstorm gusts of 8: 11; thunderstorms or showers in other sea areas, and gusts of 6: 8 in thunderstorms. To this end, the Shandong Meteorological Observatory issued a yellow warning of thunderstorm, gale and lightning at 09:30 on April 15. It is suggested that the public should do a good job in preventing thunderstorms, winds, thunder, lightning and hail.