ADT Date/Time Fix Lat Lon | OBS Date/Time Fix Lat Lon | Diff 2016/03/28/1900Z FCST -15.6 -77.5 | 2016/03/28/1800Z BEST -15.4 -77.4 | 13.8 2016/03/29/0000Z FCST -16.5 -77.8 | 2016/03/29/0000Z BEST -16.1 -77.9 | 27.1 2016/03/29/0600Z FCST -17.6 -78.2 | 2016/03/29/0600Z BEST -17.8 -78.3 | 13.8 2016/03/29/1200Z FCST -19.0 -78.7 | 2016/03/29/1200Z BEST -19.2 -78.9 | 17.4 2016/03/29/1800Z FCST -20.3 -79.1 | 2016/03/29/1800Z BEST -21.2 -79.6 | 61.5 2016/03/30/0000Z FCST -23.2 -80.7 | 2016/03/30/0000Z BEST -23.2 -81.0 | 14.9 2016/03/30/0600Z FCST -25.1 -81.8 | 2016/03/30/0600Z BEST -25.8 -82.9 | 73.5