What does the filename mean?
YYYY = year, MM = month, DD = day, HH = hour, MM = minute, SS = second Level-II: AAAAYYYYMMDD_HHMMSS.Z or 6500AAAAYYYYMMDD_HHMMSS.Z Where AAAA = 4-letter Radar ID, .Z = File Compression Type Example: KHTX20020424_164107.Z or 6500KHTX20020424_164107.Z Level-III: ABBB_CCCCCC_DDDAAA_YYYYMMDDHHMM Where: AAAA = 4-letter ID of source Radar, BBB = 3-letter ID of transmitting Radar, CCCCCC = WMO Abbreviated Heading, DDD = Level-III Product Code.