 Typhoon Ma @-@ on , known in the Philippines as Typhoon Ineng , was a powerful typhoon that affected southern Japan in July 2011 . It was the sixth named storm and second typhoon of the 2011 Pacific typhoon season . Originating from an area of low pressure near Wake Island on July 9 , the precursor to Ma @-@ on gradually developed as it moved west-northwestward .
 hopefully you'll be able to predict it.</s>