hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class 30574809,2015-02-04 02:08:00.0,2015-02-04 02:15:00.0,2015-02-04 02:21:00.0,12277,10.0,14.0,337.0,M1.2," 2N" 30574810,2015-02-04 10:03:00.0,2015-02-04 10:07:00.0,2015-02-04 10:09:00.0,12277,4.0,24.0,342.7,C2.2," SF" 30574811,2015-02-04 18:43:00.0,2015-02-04 19:12:00.0,2015-02-04 19:37:00.0,12280,-9.0,-47.0,266.9,C3.0," SF"