Learmonth - Type III bursts Daily summary from 20160424 2249 to 20160425 0956 (YYYYMMDD hhmm UT) date start-end time # of bursts (YYYYMMDD) (hhmm UT) 20160424 2325 - 2325 1 The results are preliminary. Type-III-like signals can be produced by local lightnings and/or machinery interference.