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
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.
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