ADT Date/Time Fix Lat Lon | OBS Date/Time Fix Lat Lon | Diff 2015/07/23/0701Z FCST 17.6 -123.1 | 2015/07/23/0600Z BEST 17.5 -123.1 | 4.7 2015/07/23/1132Z FCST 17.9 -123.1 | 2015/07/23/1200Z BEST 17.7 -123.3 | 16.3 2015/07/23/1601Z EXTP 17.8 -123.4 | 2015/07/23/1800Z BEST 18.0 -123.2 | 15.9 2015/07/24/0532Z FCST 18.4 -123.6 | 2015/07/24/0600Z BEST 17.8 -123.9 | 43.6 2015/07/24/1132Z FCST 17.9 -124.2 | 2015/07/24/1200Z BEST 17.7 -124.4 | 16.8 2015/07/24/1732Z FCST 17.7 -124.8 | 2015/07/24/1800Z BEST 18.0 -124.9 | 20.4 2015/07/24/2332Z FCST 18.4 -125.1 | 2015/07/25/0000Z BEST 18.2 -125.9 | 45.5 2015/07/25/0532Z FCST 18.7 -126.1 | 2015/07/25/0600Z BEST 18.7 -126.1 | 1.6 2015/07/25/1132Z FCST 19.2 -126.1 | 2015/07/25/1200Z BEST 20.2 -126.3 | 60.8