first alert weather September 23, 2021 12:42 pm Tropical Storm Sam Becomes 18th Named Storm of the Season NBC First Alert Meteorologist Angie Lassman has the latest on the newly named Tropical Storm Sam and other movements in the Atlantic. US & World Videos 0:53 TRAFFIC ALERT – Heavy traffic on Palmetto Expressway after multi-vehicle crash 1:26 5 people, including teens, shot after school fight in Miami Gardens 2:45 Broward district reviews plans to close or repurpose schools 2:34 Lauderhill launches campaign to stop gun violence 0:20 Video shows boaters dumping trash into the ocean