hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class 30521361,2015-06-04 09:36:00.0,2015-06-04 09:47:00.0,2015-06-04 09:56:00.0,12361,18.0,-73.0,102.2,C8.1," SF" 30521362,2015-06-04 14:43:00.0,2015-06-04 15:19:00.0,2015-06-04 15:37:00.0,12361,18.0,-67.0,105.4,C2.7," SF" 30521363,2015-06-04 23:52:00.0,2015-06-04 23:56:00.0,2015-06-05 00:01:00.0,,,,,B7.6,