ADT Date/Time Fix Lat Lon | OBS Date/Time Fix Lat Lon | Diff 2020/09/17/2350Z FCST 22.0 94.3 | 2020/09/18/0000Z BEST 22.0 94.2 | 4.8 2020/09/18/2350Z FCST 24.6 93.0 | 2020/09/19/0000Z BEST 25.1 92.4 | 44.5 2020/09/19/1150Z FCST 26.2 92.6 | 2020/09/19/1200Z BEST 26.5 92.4 | 20.5 2020/09/19/2350Z FCST 26.6 92.5 | 2020/09/20/0000Z BEST 26.8 92.2 | 20.2 2020/09/20/0550Z FCST 26.9 92.4 | 2020/09/20/0600Z BEST 26.9 92.5 | 7.7 2020/09/20/1150Z FCST 27.1 92.9 | 2020/09/20/1200Z BEST 27.1 92.8 | 6.1 2020/09/20/1750Z FCST 27.3 93.2 | 2020/09/20/1800Z BEST 27.6 93.7 | 29.8 2020/09/20/2350Z FCST 27.8 94.3 | 2020/09/21/0000Z BEST 27.6 94.1 | 17.8 2020/09/21/0550Z FCST 27.7 94.8 | 2020/09/21/0600Z BEST 27.6 94.8 | 6.0 2020/09/21/1150Z FCST 27.8 95.4 | 2020/09/21/1200Z BEST 27.8 95.5 | 5.8 2020/09/21/1750Z FCST 28.0 96.0 | 2020/09/21/1800Z BEST 28.1 96.0 | 5.2 2020/09/21/2350Z FCST 28.3 96.3 | 2020/09/22/0000Z BEST 28.3 96.3 | 2.6