September 1, 2019 11:25 am NHC Director Provides 11 AM Advisory Update The director of the National Hurricane Center, Ken Graham, gives an update to @nbc6 after the release of the Hurricane Dorian 11 a.m. advisory. US & World Videos 2:48 Miramar Mayor warns of legal action if Miami-Dade trash incinerator is built nearby 1:43 Community mourns teen killed in motorcycle crash in Sweetwater 2:22 New program will make it easier to fine drivers passing school buses 1:30 6 to know – Top stories of the day 0:48 TRAFFIC ALERT: Crash on Florida's Turnpike North causes ramp closure