The pressure drop, and increase in wind speed are consistent with a low Category 2 storm.
And it is looking more and more organized and powerful with each new sat photo. South Padre is gonna take a pretty good pounding from this storm - it is fat in the dirty sector.
000 URNT12 KNHC 231320 VORTEX DATA MESSAGE AL042008 A. 23/13:17:40Z B. 25 deg 53 min N 096 deg 47 min W C. 700 mb 2785 m D. 70 kt E. 175 deg 10 nm F. 265 deg 071 kt G. 174 deg 009 nm H. 965 mb I. 10 C/ 3048 m J. 17 C/ 3048 m K. 9 C/ NA L. C20 M. CLOSED N. 12345/7 O. 0.02 / 1 nm P. AF302 1904A DOLLY OB 22 MAX FL WIND 86 KT NE QUAD 10:31:20 Z MAX FL WIND OUTBOUND 83 KT N QUAD 13:23:00 Z SMALL BREAKS IN EYEWALL S SIDE ;I suspect the previous fix was a bit north of where it should have been.