Folks along the SE U.S. coast now have a potential tropical storm to worry about. Potential tropical cyclone 16 has formed off of the SE US coast and is expected to become a tropical storm by Friday. Tropical Storm Warnings are out for parts of the Carolina and Mid-Atlantic coasts. Storm surge warnings are also in effect with this system expected to hit the Carolina coast late Friday into Saturday. Flooding, strong winds and storm surge are the main threats. Hurricane Nigel is racing away from the US & should lose tropical characteristics by Friday. A strong tropical wave in the eastern Atlantic has a high chance to become a Tropical Depression or Tropical Storm by this weekend.