13 is expected to strike Okinawa's main island on August 7, bringing destructive winds, torrential rain and widespread flight cancellations, while a newly formed Typhoon No. Southern Kyushu and Okinawa were forecast to experience severe weather from August 7 through August 8 as moist air surrounding the typhoon moved into the region. A second storm, the large Typhoon No. 15 was located southeast of Japan near the Ogasawara Islands as of 9 a.m. on August 6 and was expected to move northwest. Rain was forecast in parts of Hokkaido and Tohoku from the night of August 7 through August 8 as a weather front passed through northern Japan.