ADT Date/Time Fix Lat Lon | OBS Date/Time Fix Lat Lon | Diff 2018/10/09/1300Z FCST 15.2 -86.4 | 2018/10/09/1200Z BEST 15.2 -86.4 | 1.8 2018/10/09/1800Z FCST 15.6 -86.2 | 2018/10/09/1800Z BEST 16.2 -86.5 | 39.7 2018/10/09/2345Z FCST 16.8 -86.3 | 2018/10/10/0000Z BEST 16.3 -86.1 | 29.7 2018/10/10/0600Z FCST 16.9 -85.7 | 2018/10/10/0600Z BEST 17.0 -85.7 | 8.4 2018/10/10/1200Z ARCR 17.8 -85.6 | 2018/10/10/1200Z BEST 17.6 -85.4 | 15.5 2018/10/10/1800Z FCST 18.2 -85.2 | 2018/10/10/1800Z BEST 18.5 -85.2 | 18.2 2018/10/10/2345Z FCST 19.0 -85.0 | 2018/10/11/0000Z BEST 18.9 -84.5 | 29.0