Trump said the Islamic State was hoping and praying for a Clinton victory in November.
The decision is a huge win for the Democratic Party in the swing state.
Gunman Omar Mateen killed 49 people and injured dozens more in and attack on the LGBT nightclub in June 2016.
The UN makes an emergency appeal for nearly $120m in aid saying 750,000 are in need of life-saving assistance.
The storm was downgraded to a post-tropical cyclone as it moves into the Atlantic.
Trump will be hoping to defeat Hillary Clinton with support from the majority of Republicans, political outsiders, and gun owners.
The National Hurricane Center says Hurricane Matthew has made landfall in South Carolina
With support from Democrats, minorities and LGBT voters, Clinton is hoping to defeat Donald Trump in Florida.
Hurricane Matthew moved along a coast-hugging path to the US.
Category 4 winds battered south west Haiti before the hurricane moved north to the east coast of the United States.
Shepard Smith warned: 'You can't survive it'.
As the floodwaters recede bodies have started to appear in Haiti's devastated south-west.
The storm is set to hit the east coast of Florida which is primarily populated by Democrat voters.
Winds and rain have already slammed coastal towns in Florida.
The storm ripped through the Caribbean country on 4 October and has destroyed thousands of homes.
The hurricane is predicted to be the strongest to hit the US' Atlantic coast in nearly a decade.
Harrouff stood silent in court and has not spoken to investigators.
Biggest concern for the state is reportedly wind strength as storm barrels towards the US.
One theory is that hydrogen sulfide from the battery under the driver's seat may have killed the pair.
President Obama said homes could be rebuilt but 'you cannot restore a life that's lost'.
The UN has said the hurricane and tropical storm is the worst disaster to hit Haiti since 2010 earthquake.
The storm has left at least seven people dead in Haiti and the Dominican Republic.