The evacuation orders are for people living in low level dwellings along the coast, for example single-family homes.
Many of the wealthier residents of South Florida "evacuate" by checking into sturdy concrete hotels a bit inland and ride out the Hurricanes there. This is exactly what our crews are going to be doing down there, so it's not really a cause for panic.
It's a big storm, but folks in South Florida are used to it.