According to the typhoon bulletin issued by the Central Meteorological Observatory at 20:12 on September 21, Typhoon Ragasa, the 18th typhoon of the year, has reached maximum sustained winds of 62 meters per second near its center, equivalent to Category 17 or above. Guangdong provinces are on high alert to respond to the typhoon, with multiple regions issuing emergency notices indicating potential work stoppages and school closures this week.