Deep convection continued to develop to the south of the center , and the depression intensified into Tropical Storm Wilma at 0600 UTC on October 17 , while located about 200 miles ( 320 km ) southeast of Grand Cayman .
Deep convection continued to develop to the south of the center , and the depression strengthened into Tropical Storm Wilma at 0600 UTC on October 17 , while about 200 miles ( 320 km ) southeast of Grand Cayman .