 On July 27 it deteriorated into a tropical depression, and the next day Emilia degenerated into a convective-less remnant low.The low continued westward until turning northward on July 30, and on July 31 the remnants of Emilia dissipated about 495 mi (800 km) west-southwest of San Diego, California.As Emilia first approached the southwest coast of Mexico, officials issued a tropical storm watch from Manzanillo to Cabo Corrientes, Jalisco; the watch was discontinued 30 hours after it was issued.