ADT Date/Time Fix Lat Lon | OBS Date/Time Fix Lat Lon | Diff 2020/09/15/1750Z FCST 12.6 -118.7 | 2020/09/15/1800Z BEST 12.8 -118.4 | 21.5 2020/09/16/0550Z FCST 13.5 -116.9 | 2020/09/16/0600Z BEST 13.4 -116.7 | 11.3 2020/09/16/1139Z FCST 13.8 -115.9 | 2020/09/16/1200Z BEST 13.7 -115.6 | 20.2 2020/09/16/1809Z FCST 14.1 -114.7 | 2020/09/16/1800Z BEST 14.1 -115.2 | 27.4 2020/09/17/0009Z FCST 14.5 -114.2 | 2020/09/17/0000Z BEST 14.6 -114.4 | 14.9 2020/09/17/0609Z FCST 15.0 -113.2 | 2020/09/17/0600Z BEST 15.6 -113.0 | 38.4 2020/09/17/1209Z FCST 16.0 -111.8 | 2020/09/17/1200Z BEST 15.8 -111.6 | 16.6 2020/09/17/1809Z FCST 16.0 -110.2 | 2020/09/17/1800Z BEST 16.3 -110.1 | 16.4 2020/09/18/0009Z FCST 16.5 -108.5 | 2020/09/18/0000Z BEST 16.5 -109.0 | 30.0 2020/09/18/0609Z FCST 16.8 -106.3 | 2020/09/18/0600Z BEST 16.3 -105.3 | 64.4 2020/09/18/1209Z FCST 16.4 -103.4 | 2020/09/18/1200Z BEST 16.0 -103.0 | 37.2