Florida July 20, 2023 1:00 pm Heat advisory vs. excessive heat warning NBC6’s meteorologist, Llarisa Abreu, defines the difference between a heat advisory and an excessive heat warning. US & World Videos 2:53 NBC6 First Alert Forecast – June 17, 2024 – Morning 1:56 Man crashes into police car during NW Miami-Dade pursuit 0:47 Video of Brickell Key confrontation after man allegedly refused to let others rescue dog in water 2:09 19-year-old kills parents, injures deputy in Tampa shootout 2:26 MDPD officers indicted in 2019 shootout turn themselves in