ADT Date/Time Fix Lat Lon | OBS Date/Time Fix Lat Lon | Diff 2015/04/28/1831Z FCST -14.7 -110.0 | 2015/04/28/1800Z BEST -14.7 -110.0 | 3.0 2015/04/29/0013Z FCST -15.1 -109.7 | 2015/04/29/0000Z BEST -15.3 -109.7 | 13.2 2015/04/29/0613Z FCST -15.4 -109.4 | 2015/04/29/0600Z BEST -15.5 -109.2 | 12.8 2015/04/29/1213Z FCST -15.7 -109.0 | 2015/04/29/1200Z BEST -15.9 -109.0 | 11.4 2015/04/29/1813Z FCST -16.0 -108.8 | 2015/04/29/1800Z BEST -16.4 -108.9 | 24.6 2015/04/30/0013Z SPRL -17.1 -109.2 | 2015/04/30/0000Z BEST -17.1 -109.2 | 2.4 2015/04/30/0613Z SPRL -17.9 -109.9 | 2015/04/30/0600Z BEST -17.9 -109.8 | 8.1 2015/04/30/1213Z SPRL -18.5 -110.6 | 2015/04/30/1200Z BEST -19.0 -110.6 | 29.4 2015/04/30/1813Z SPRL -19.9 -111.5 | 2015/04/30/1800Z BEST -20.0 -111.6 | 12.0 2015/05/01/0013Z SPRL -21.2 -113.2 | 2015/05/01/0000Z BEST -21.1 -112.6 | 33.1 2015/05/01/0613Z FCST -21.9 -113.2 | 2015/05/01/0600Z BEST -21.7 -114.0 | 45.6 2015/05/01/1213Z FCST -22.6 -115.0 | 2015/05/01/1200Z BEST -22.4 -115.1 | 10.5