hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class
30410310,2013-12-10 10:41:00.0,2013-12-10 10:45:00.0,2013-12-10 10:49:00.0,11920,,,,C1.9,
30410311,2013-12-10 19:23:00.0,2013-12-10 19:30:00.0,2013-12-10 19:39:00.0,,,,,C1.7,
30410312,2013-12-10 20:02:00.0,2013-12-10 20:07:00.0,2013-12-10 20:12:00.0,11916,,,,C2.3,