Ok, we have a new recon. Note the "stadium effect" comment:

301
URNT12 KNHC 021917
VORTEX DATA MESSAGE
A. 02/18:54:20Z
B. 13 deg 29 min N
071 deg 25 min W
C. 700 mb 2703 m
D. 95 kt
E. 268 deg 008 nm
F. 356 deg 114 kt
G. 268 deg 007 nm
H. 957 mb
I. 8 C/ 3060 m
J. 16 C/ 3050 m
K. 13 C/ NA
L. CLOSED WALL
M. C12
N. 12345/ 7
O. 0.02 / 01 nm
P. AF305 0806A FELIX OB 12
MAX FL WIND 122 KT NE QUAD 17:21:10 Z
MAX OUTBOUND FL WIND 132 KT NE QUAD 18:57:10 Z
SFC CNTR WITHIN 5NM OF FL CNTR
STADIUM EFFECT
AL06 2007

And here he is:

Click for Full Res version

Edit: moved image from NASA to my site so I don't abuse their bandwidth

==

Can anyone confirm my read of the eyewall dropsonde? Looks to me like it might be category 4 from the dropesonde. I don't have a decoding app, so I'm manually reading it and might be reading the wrong lines.