NEW : about 20 Chinese fishermen rescued after boats capsize in Okinawa . NEW : Search is on for another Six fishermen still missing . Typhoon 's winds in Okinawa not as strong as initially feared , local official says . Okinawa cloud field is about 20 times the length of Okinawa .
NEW : Six Chinese fishermen rescued after boats capsize in typhoon . NEW : Search is on for another 28 fishermen still missing . Typhoon 's winds in Okinawa not as strong as initially feared , local official says . Typhoon Bolaven 's cloud field is about 20 times the length of Okinawa .