ADT Date/Time Fix Lat Lon | OBS Date/Time Fix Lat Lon | Diff 2015/08/25/1745Z FCST 15.4 51.7 | 2015/08/25/1800Z BEST 15.3 51.9 | 10.9 2015/08/25/2345Z FCST 15.8 53.5 | 2015/08/26/0000Z BEST 15.7 53.7 | 12.0 2015/08/26/0545Z FCST 16.1 55.2 | 2015/08/26/0600Z BEST 15.9 55.2 | 15.1 2015/08/26/1145Z FCST 16.2 56.7 | 2015/08/26/1200Z BEST 16.2 56.8 | 4.7 2015/08/26/1745Z FCST 16.2 58.3 | 2015/08/26/1800Z BEST 16.4 58.2 | 14.6 2015/08/26/2345Z FCST 16.8 59.6 | 2015/08/27/0000Z BEST 16.6 59.5 | 10.9 2015/08/27/0545Z FCST 16.9 60.9 | 2015/08/27/0600Z BEST 16.5 60.8 | 22.9 2015/08/27/1145Z FCST 16.9 62.1 | 2015/08/27/1200Z BEST 16.5 62.5 | 35.3 2015/08/27/1745Z FCST 16.6 63.9 | 2015/08/27/1800Z BEST 16.5 63.5 | 24.3 2015/08/27/2345Z FCST 16.9 64.7 | 2015/08/28/0000Z BEST 16.9 64.9 | 14.9 2015/08/28/0545Z FCST 16.9 65.9 | 2015/08/28/0600Z BEST 17.4 66.9 | 64.5 2015/08/28/1145Z FCST 18.0 68.4 | 2015/08/28/1200Z BEST 17.6 68.5 | 26.4 2015/08/28/1745Z FCST 18.1 70.1 | 2015/08/28/1800Z BEST 17.6 70.4 | 34.1