How big is the 22-magnitude typhoon?

The highest typhoon 17, no 22. You mean Typhoon No.22! According to the Central Meteorological Observatory, this year's No.22 typhoon "Haima" (tropical storm level, English name: Haima; Name source: China; Name meaning: a fish) formed in the northwest Pacific Ocean on 15 morning. At 8 o'clock, its center is located on the ocean surface about 590 kilometers south of Guam, that is, 8.2 degrees north latitude and 0/43.9 degrees east longitude. The maximum wind force near the center is Grade 8 (18m/s), and the lowest pressure in the center is 998 hectopascals.