As of the 11 PM update, Arthur lost its tropical storm designation and is now a post-tropical cyclone. This continues its path along the Gulf Coast today. The system has sustained winds of around 35 mph and wind gusts of 45 mph, moving northeast at 9 mph. Arthur has lost its tropical storm designation and is now a post-tropical system. Arthur formed off the coast of Port O’Connor, Texas, around 11 AM Wednesday.