Miami, FL – South Florida is bracing for dangerous heat and potential flooding today as a heat advisory remains in effect from 10 a.m. to 6 p.m. for the entire region. Heat indices are forecast to hit 112°F in parts of Miami, Fort Lauderdale, and Homestead, with temperatures lingering near 90°F. Residents are urged to limit outdoor activities, stay hydrated, and find air-conditioned spaces to avoid heat-related illnesses.