That area of convection is ITCZ related.The water vapor pic shows plenty of subsidence in a big area of the caribbean sea..The key for this convection complex to do something that may turn cyclonic is to persist for 24-48 hours,have pressure falls in the area,have an anticyclonic area aloft and dont have too much upper shear.Let's see if this area poofs during the day or mantains much longer to then take a second look.







