The zig-zag models are funny. I also like the orange model that just has to be different and track to the south.
These models and the current projected paths are providing for extreme suspense, though. The just stop right when they are very near the US, so it's hard to tell if Earl will turn north and east away from the US or make direct landfall as what will likely be a major hurricane on the east coast.
EDIT: Areas previously under Tropical Storm Watches/Warnings (the Leeward islands and Puerto Rico) are now under HURRICANE watches and warnings. Here is the latest projected path:
(Tavores...I'm sorry I beat you to it.
)