Learmonth - Type III bursts Daily summary from 20160502 2252 to 20160503 0954 (YYYYMMDD hhmm UT) date start-end time # of bursts (YYYYMMDD) (hhmm UT) 20160502 2347 - 2347 1 The results are preliminary. Type-III-like signals can be produced by local lightnings and/or machinery interference.