hec_id,time_start,time_peak,time_end,nar,lat_hg,long_hg,long_carr,xray_class,optical_class 30518191,2013-12-18 04:37:00.0,2013-12-18 04:41:00.0,2013-12-18 04:45:00.0,,,,,C1.3, 30518192,2013-12-18 05:31:00.0,2013-12-18 05:35:00.0,2013-12-18 05:38:00.0,11917,-12.0,66.0,76.8,C1.5," SF" 30518193,2013-12-18 15:07:00.0,2013-12-18 15:10:00.0,2013-12-18 15:15:00.0,11930,,,,C1.8, 30518194,2013-12-18 22:59:00.0,2013-12-18 23:03:00.0,2013-12-18 23:06:00.0,11930,,,,C1.3,