Potential winning images -- containing the worst damage -- displayed a single car that the wind had overturned and roof damage to a home . NEW : ` ` ' ' typhoon '' pummels Okinawa , injuring at least 20 people . NEW : More than 270,000 households are powerless on Okinawa . A U.S. base on Okinawa receives warnings from the storm . Strong winds have overturned vehicles .
NEW : ` ` ' ' typhoon '' pummels Okinawa , injuring at least 20 people . NEW : More than 270,000 households are powerless on Okinawa . A U.S. base on Okinawa receives warnings from the storm . Strong winds have overturned vehicles .