Heavy storm clouds hover over the skyline of downtown Miami as Tropical Storm Isaac's weather bands reach the Miami area on Sunday, Aug. 26, 2012. (The Miami Herald, Carl Juste/AP Photo)
The start of the Republican National Convention, being held at the facility, has been delayed because of the approaching tropical storm Isaac. (AP Photo/Dave Martin)
(AURN) -- Tropical storm Issac left 6 dead in Haiti and now its headed towards the Gulf Coast. The RNC has officially cancelled its opening ceremonies as the city waits for the storms arrival.