Frances clearly has the look of a classic hurricane. The eye has been consistently clearing out this morning, outflow is still immaculate, and the CDO is symmetric and circular. I have no doubt this storm has dropped pressure like crazy today. A first guess would be close to 935. If she continues on this trend, she'll be a Cat 5 this evening. I see nothing to stop that from happening. I'll post the VDM when it arrives shortly.
update w/ new VDM:
URNT12 KNHC 311730
VORTEX DATA MESSAGE
A. 31/1730Z
B. 20 DEG 19 MIN N
64 DEG 53 MIN W
C. 700 MB 2597 M
D. 50 KT
E. 133 DEG 075 NM
F. 215 DEG 105 KT
G. 121 DEG 009 NM
H. 942 MB
I. 13 C/ 3031 M
J. 24 C/ 3029 M
K. 8 C/ NA
L. CLOSED WALL
M. C27
N. 12345/07
O. 0.2/1 NM
P. AF985 1006A FRANCES OB 04
MAX FL WIND 105 KT SE QUAD 1727Z.
Will be interesting to see what they find in the N or NE quadrant.