A Comparative Analysis of A Global To A Regional Lightning Detection Network

International Journal of Applied Physics
© 2020 by SSRG - IJAP Journal
Volume 7 Issue 1
Year of Publication : 2020
Authors : Ogunjobi O, Sivla W.T, Odesanya I

pdf
How to Cite?

Ogunjobi O, Sivla W.T, Odesanya I, "A Comparative Analysis of A Global To A Regional Lightning Detection Network," SSRG International Journal of Applied Physics, vol. 7,  no. 1, pp. 49-54, 2020. Crossref, https://doi.org/10.14445/23500301/IJAP-V7I1P108

Abstract:

The World Wide Lightning Location Network (WWLLN) provides global coverage of lightning activity in near real time using a network of Very Low Frequency (VLF) radio receivers. Although WWLLN provides superior spatial coverage to regional lightning detection networks, this comes at the price of relatively low efficiency. We document a technique which can be used to obtain realistic lightning flash rate densities from WWLLN data by using satellite lightning observations as a reference. The new flash rate densities are then validated using data from the South African Lightning Detection Network (SALDN).

Keywords:

Lightning, WWLLN, LIS/OTD, SALDN

References:

[1] Orville, R.E and Huffiness, G.R. Cloud-to-Ground Lightning in the United States: NLDN Results in the First Decade, 1989-98. Monthly Weather Review, 2001; 129:1179-1193.
[2] Hill, E.L. Very Low-Frequency Radiation from Lightning Strokes. Proceedings of the Institute of Radio Engineers, 1957; 45(6):775-777.
[3] Prasad, R. and Singh, R.N. Various features of VLF waves generated by lightning discharge. Il Nuovo Cimento C, 1982; 5(4):462-476.
[4] Rodger, C.J., Brundell J.B., Dowden, R.L. and Thomson, N.R. Location accuracy of long distance VLF lightning location network. Annales Geophysicae, 2004; 22:747-758.
[5] Rodger, C.J., Clilverd, M.A., Thomson, N.R., Nunn, D. and Lichtenberger, J. Lightning driven inner radiation belt energy deposition into the atmosphere: regional and global estimates. Annales Geophysicae, 2005; 23:3419-3430.
[6] Rodger, C.J., Werner, S., Brundell, J.B., Lay, E.H., Thomson, R.H., Holzworth R.H. and Dowden, R.L. Detection efficiency of the VLF World-Wide Lightning Location Network (WWLLN): initial case study. Annales Geophysicae, 2006; 24:3197-3214.
[7] Christian, H.J., Blakeslee, R.J., Boccippio, D.J., Boeck, W.L., Bucchler, D.E., Driscoll, K.T., Goodman, S.J., Hall, J.M., Koshak, W.J., Mach, D.M., Stewart, M.F. Global frequency and distribution of lightning as observed from space by the Optical Transient Detector. Journal of Geophysical Research, 2003; 108(D1).
[8] Gill, T. A lightning climatology of South Africa for the first two years of operation of the South African Weather Service Lightning Detection Network: 2006-2007.
[9] In 20th International Lightning Detection Conference and 2nd International Lightning Meteorology Conference, 2008.
[10] Gijben, M. The lightning climatology of South Africa. South African Journal of Science, 2012; 108(3/4)