hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class 30468060,2015-10-14 07:09:00.0,2015-10-14 07:12:00.0,2015-10-14 07:16:00.0,12434,,,,B4.5, 30468061,2015-10-14 07:48:00.0,2015-10-14 07:53:00.0,2015-10-14 07:57:00.0,12434,,,,B8.8, 30468062,2015-10-14 13:20:00.0,2015-10-14 13:38:00.0,2015-10-14 13:45:00.0,12434,-9.0,-68.0,160.3,C1.8," SF" 30468063,2015-10-14 15:46:00.0,2015-10-14 15:54:00.0,2015-10-14 16:02:00.0,12432,-22.0,-5.0,222.0,B7.6," SF" 30468064,2015-10-14 17:37:00.0,2015-10-14 17:47:00.0,2015-10-14 18:00:00.0,12434,-10.0,-73.0,152.9,C1.5," SF" 30468065,2015-10-14 23:33:00.0,2015-10-14 23:39:00.0,2015-10-14 23:44:00.0,12434,,,,B8.7,