Tropical Storm Gordon continues to improve in its look this afternoon, with an eye-like feature noted on radar at Marco Island, Florida. Growing a bit more concerned about potential for (rapid) intensification over next 24-30 hours. We'll know more once USAF/recon assesses storm. pic.twitter.com/0Z3wsiiti9
— Spinks Megginson (@rzweather) September 3, 2018