By evaluating #Gita using MIMIC imagery, it looks like Tonga might have been hit by a double eye-wall. The cyclone was undergoing an eye-wall replacement cycle (EWRC). No landfall occurred on the island. #Tonga stayed in eye wall for several hours. pic.twitter.com/wRsshumw4r

— Zach Covey (@ZachCoveyTV) February 12, 2018