ADT   Date/Time     Fix   Lat    Lon  |  OBS   Date/Time     Fix   Lat    Lon  |  Diff
2018/09/26/1209Z   FCST  30.3 -151.0  |  2018/09/26/1200Z   BEST  30.1 -151.2  |  15.9 
2018/09/26/1809Z   FCST  31.6 -151.3  |  2018/09/26/1800Z   BEST  32.0 -151.4  |  26.0