From Jeff Masters WunderBlog:
...Any storm that forms is forecast to move west-northwestward across the Gulf of Mexico, pushed by a strong ridge of high pressure expected to build in. An upper-level anticyclone aloft is expected to develop as well, providing an environment favorable for intensification.
However, intensification will be slowed by the presence of all the dry air dragged into the Gulf of Mexico by the upper low, and by the transition of the storm from subtropical to tropical. The models project a landfall in Texas or Louisiana on Friday or Saturday. The Hurricane Hunters are on call to fly into this system Tuesday afternoon, if necessary....MORE