URNT12 KMIA 272121 AF963 01XXA INVEST OB 14 KMIA DETAILED VORTEX DATA MESSAGE A. 27/2058Z B. 31 DEG 21 MIN N 67 DEG 47 MIN W C. NOBS D. 45 KT E. 135 DEG 33 NM F. 228 DEG 50 KT G. 135 DEG 33 NM H. EXTRAP 986 MB I. 21 C/ 431 M J. 22 C/ 495 M K. 21 C/ NOBS L. NOBS M. NOBS N. 31 DEG 21 MIN N 67 DEG 47 MIN W 27/2058Z O. 134 /01 P. 2 /4 NM Q. MAX FLT LVL WND 096/60KTS N QUAD AT 27/1923Z SLP EXTRAPOLATED FROM BELOW 1500FT;