According to the National Hurricane Center (NHC) in Miami, Florida, as of 8:00 PM (AST) on September 12, 2018, the center of Tropical Storm Isaac was located near latitude 15.4 North, longitude 57.2 West. Isaac is moving toward the west near 20 mph (31 km/h).
Read more: CDEMA Information Note #3 - Hurricane Isaac as of 8:00PM (AST) on September 12, 2018