The shape of the central dense overcast is also considered.

Throughout the next day, the system gradually developed an eye within the central dense overcast, leading to further strengthening.

On September 10 it attained its organizational maximum after developing a central dense overcast.

That afternoon, it gained full tropical characteristics, as an eye featured was beginning to form in the central dense overcast.

By the afternoon of September 8, an eye began to develop within a central dense overcast.

By July 16, the storm developed a central dense overcast, leading to further intensification.

Around this time, the storm began a period rapid development and a tiny central dense overcast formed.

At the time of its peak intensity, the eye was small and located within a very cold central dense overcast.

The storm developed a cold central dense overcast, turned northeast, and became a hurricane on November 9.

The convection organized into a central dense overcast and developed an eye feature.