Miami December 21, 2021 7:11 am NBC 6 Forecast – December 21st, 2021 Morning Update South Florida will be dealing with the wettest day of the holiday week with a front moving in Tuesday in your First Alert Doppler 6000 forecast. US & World Videos 1:59 6 to know – Top stories of the day 1:11 ‘We lost several engines': SpaceX livestream shows moments Starship rocket exploded 1:46 6 to Know – Top stories of the day 1:52 6 to Know – Top stories of the day 1:39 6 to Know – Top stories of the day