Forecasters and state officials predict that Hurricane Michael, which makes landfall along Florida's Gulf coast Wednesday, could turn out to be among the most destructive to hit Florida in decades. UN Ambassador Nikki Haley has announced she'll resign her post by year's end. The timing of her announcement is striking, as it comes just weeks before the midterm elections. President Trump will ease restrictions on the sale of the E15 gasoline/ethanol blend, which exceeds current anti-smog regulations and is prohibited from sale in summer months.