hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class
30577243,2016-05-20 00:55:00.0,2016-05-20 00:59:00.0,2016-05-20 01:02:00.0,12546,,,,B2.6,
30577244,2016-05-20 04:14:00.0,2016-05-20 04:18:00.0,2016-05-20 04:23:00.0,12546,,,,B3.9,
30577245,2016-05-20 04:35:00.0,2016-05-20 04:40:00.0,2016-05-20 04:43:00.0,12546,-8.0,-7.0,218.7,B3.7," SF"
30577246,2016-05-20 08:34:00.0,2016-05-20 08:42:00.0,2016-05-20 08:47:00.0,12546,-10.0,3.0,226.5,B3.9," SF"
30577247,2016-05-20 11:36:00.0,2016-05-20 11:39:00.0,2016-05-20 11:41:00.0,12546,,,,B2.5,
30577248,2016-05-20 12:19:00.0,2016-05-20 12:23:00.0,2016-05-20 12:28:00.0,12546,,,,B4.4,
30577249,2016-05-20 19:41:00.0,2016-05-20 19:45:00.0,2016-05-20 19:48:00.0,,,,,B3.0,