@InProceedings{PetersonRudlAntu:2017:EvLoMe,
author = "Peterson, Michael J. and Rudlosky, Scott D. and Antunes da Silva,
Larissa",
affiliation = "{Earth System Science Interdisciplinary Center} and {Earth System
Science Interdisciplinary Center} and {Instituto Nacional de
Pesquisas Espaciais (INPE)}",
title = "The evolution of a long-lived mesoscale convective system observed
by GLM",
booktitle = "Proceedings...",
year = "2017",
organization = "AGU Fall Meeting",
abstract = "Continuous Geostationary Lightning Mapper (GLM) observations are
used to document total lightning activity over the life cycle of a
long-lived Mesoscale Convective System (MCS). MCSs may be few in
number, but they are important for the Global Electric Circuit
(GEC) because they sustain high lightning flash rates and quasi
steady state conduction currents (Wilson currents) over longer
time periods than ordinary isolated convection. The optical
characteristics of the flashes produced by MCSs change over time,
providing additional insights into the precipitation structure,
convective mode, and evolution of the storm system. These insights
are particularly useful in areas void of radar observations.
Intercalibrated passive microwave radiometer data from the Global
Precipitation Measurement (GPM) constellation also are used to
estimate changes in Wilson current generation as the system
evolves. These results highlight the role of MCSs in the GEC, and
showcase how optical flash descriptors relate to thunderstorm
organization, maturity, and structure.",
conference-location = "New Orleans",
conference-year = "11-15 Dec.",
language = "en",
targetfile = "peterson_evolution.pdf",
urlaccessdate = "17 maio 2024"
}