 A disturbance that was part of the intertropical convergence zone developed several centers of circulation . After it organized , it separated from the ITCZ and became Tropical Depression Eleven @-@ E on August 10 while the system was about 690 miles ( 1 @,@ 110 km ) south @-@ southeast of the southern tip of the Baja California Peninsula . It was upgraded to Tropical Storm Ileana at the second advisory , at the same time as John , the next storm . An eye appeared , and Ileana became a hurricane on August 12 . It began weakening almost immediately thereafter , as it passed over cooler waters and encountered increasing wind shear . Ileana was a tropical storm on August 13 , and the next day it was a dissipating swirl low @-@ level clouds located about 520 miles ( 840 km ) west of Punta Eugenia . Although Ileana paralleled the coast of Mexico , watches and warnings were not issued because winds of tropical storm @-@ force were not expected to affect land . No one was killed and there was no damage reported in association with this cyclone . 
