the GFS has been very bullish on this for days and is actually getting some support now for the idea and it is also honking on a potential major US threat in about 10-14 days long way out but definitely the most model support for a storm this season
Tropical Weather Outlook
NWS National Hurricane Center Miami FL
800 PM EDT Sun Jul 9 2017
For the North Atlantic...Caribbean Sea and the Gulf of Mexico:
A tropical wave passing south of the Cabo Verde Islands is
producing disorganized showers and thunderstorms. Some gradual
development of this system is possible during the next several
days while it moves westward at 15 to 20 mph.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 5 days...low...20 percent.
$$
Forecaster Brown
Tropical Weather Outlook
NWS National Hurricane Center Miami FL
800 PM EDT Sun Jul 9 2017
For the North Atlantic...Caribbean Sea and the Gulf of Mexico:
A tropical wave passing south of the Cabo Verde Islands is
producing disorganized showers and thunderstorms. Some gradual
development of this system is possible during the next several
days while it moves westward at 15 to 20 mph.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 5 days...low...20 percent.
$$
Forecaster Brown