On September 1, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) named the low pressure area in the country's forecast area (PAR) Enteng, with the international name Yagi.
Just one day later, on September 2, the depression strengthened into a storm and made landfall on the coast of Luzon in the Philippines, killing at least 14 people and causing severe damage to infrastructure.
Since September 3, storm Yagi has strengthened significantly, entering the East Sea, becoming storm number 3.
As of September 5, storm No. 3 Yagi has increased in intensity by 8 levels compared to when it entered the East Sea.
On the afternoon of September 6, super typhoon No. 3 Yagi made landfall on Hainan Island , China, becoming the strongest typhoon to hit the province in the past 10 years.
After crossing Hainan Island and entering the Gulf of Tonkin on the night of September 6, by the morning of September 7, the eye of storm No. 3 re-formed in favorable environmental conditions, with winds still maintaining level 14, gusting to level 17.
According to the latest storm forecast , at 4:00 p.m. on September 7, the center of storm No. 3 was at approximately 21.0 degrees north latitude, 106.8 degrees east longitude; on the mainland of the Northeast. Wind force level 11, gust level 13, moving west-northwest, speed 15-20km/h, entering the mainland of the Northeast.