Impact of Assimilating GOES-R Geostationary Lightning Mapper Flash Extent Density Data on Severe Convection Forecasts in a Warn-on-Forecast System. - Wang, Yaping; Yussouf, Nusrat; Mansell, Edward R.; Matilla, Brian C.; Kong, Rong; Xue, Ming; Chmielewski, Vanna C. (Monthly Weather Review, 2021)