Video, LMA and ULF observations of a negative gigantic jet in North Texas

Eric C Bruning1, Steve Cummer2, Kevin Palivec3, Walter A Lyons4, Vanna Chmielewski1 and Donald R MacGorman5, (1)Texas Tech University, Lubbock, TX, United States, (2)Duke University, Electrical and Computer Engineering Department, Durham, NC, United States, (3)Hawley, TX, United States, (4)FMA RESEARCH, INC., Fort Collins, CO, United States, (5)NOAA/National Severe Storms Laboratory, Norman, OK, United States