The Japan Meteorological Agency warned Wednesday that Typhoon 9, known as Kurosawa, could bring maximum instantaneous wind speeds of 60 m/s [1].
The storm poses a significant threat to infrastructure and public safety, with officials warning that the combination of wind and rain may cause houses to collapse.
As of 3 p.m. JST on July 8, the typhoon was located westward of the eastern Philippines and continuing to move west [1]. Forecasters expect the storm to be closest to Okinawa Prefecture on July 10 and 11 [1].
Weather officials have projected maximum 24-hour rainfall of 120 mm [2]. The agency is urging residents in the projected path to prepare for severe weather conditions, and prioritize safety as the system approaches the islands.
There are conflicting reports regarding the long-term trajectory of the storm. Some forecasts indicate the system will move northward through the Okinawa region [1]. Other projections suggest the typhoon may stall near the Ogasawara Islands until July 31 before turning toward the Kanto region [2].
"The Japan Meteorological Agency expects the maximum instantaneous wind speed of Typhoon No. 9 to reach 60 meters per second," the agency said [1].
“Maximum instantaneous wind speeds of 60 m/s”
The uncertainty regarding whether Typhoon Kurosawa will proceed toward Kanto or linger near the Ogasawara Islands complicates evacuation and resource allocation. With wind speeds capable of compromising residential structures, the immediate focus remains on the high-risk window for Okinawa on July 10 and 11.

