[Central Meteorological Observatory issues typhoon blue warning] On September 1st, the Central Meteorological Observatory issued a typhoon blue warning at 6:00 on September 1st: The tropical depression developed from the residual vortex after the weakening of this year’s No. 18 Typhoon "Shadel" strengthened into a typhoon (tropical storm level) in the northwest waters of the South China Sea early this morning. The continuation of the typhoon Central Meteorological Observatory will continue Keeping the original name of typhoon "Shadr" and number 2618 unchanged), at 5 o'clock this morning, its center was located on the northwest coast of the South China Sea, about 480 kilometers southwest of Shanwei City, Guangdong Province, at 19.2 degrees north latitude and 112.8 degrees east longitude. The maximum wind force near the center was level 8 (18 meters/second), and the minimum air pressure at the center was 995 hPa. It is expected that "Shadr" will move east-northwest at a speed of about 25 kilometers per hour, with little change in intensity. It will move into the northeastern part of the South China Sea during the day today, and will circle around the northeastern part of the South China Sea and gradually weaken from the 3rd.