ADT Date/Time Fix Lat Lon | OBS Date/Time Fix Lat Lon | Diff 2016/02/10/1800Z FCST -24.3 -52.6 | 2016/02/10/1800Z BEST -24.2 -52.5 | 7.6 2016/02/11/0000Z FCST -24.9 -53.1 | 2016/02/11/0000Z BEST -24.7 -53.2 | 13.7 2016/02/11/0600Z FCST -25.5 -53.9 | 2016/02/11/0600Z BEST -25.6 -54.0 | 11.0 2016/02/11/1200Z FCST -26.3 -54.6 | 2016/02/11/1200Z BEST -26.5 -54.9 | 20.6 2016/02/11/1730Z FCST -27.6 -55.7 | 2016/02/11/1800Z BEST -26.9 -56.0 | 44.2 2016/02/12/0000Z FCST -28.8 -56.7 | 2016/02/12/0000Z BEST -28.8 -57.1 | 21.6 2016/02/12/0600Z FCST -30.6 -58.3 | 2016/02/12/0600Z BEST -30.2 -56.8 | 80.6