• Statistical frequency analysis of lightning producing storms during STEPS 2000 

        Author(s):Cabosky, Steven R.; Colorado State University. Department of Atmospheric Science
        Date Issued:2001
        Most cloud-to-ground (CG) lightning lowers negative charge to ground, but roughly 10% of flashes are reversed and transfer positive charge to ground. A small number of storms produce predominately (greater than 50%) positive ...