【扰动91L】https://tieba.baidu.com/p/6829435228

Surface observations and data from the Air Force Hurricane Huntersindicate that the area of low pressure over the central Gulf ofMexico has developed a closed circulation and a well-defined center. In addition, recent satellite images show an area of deep convection expanding over the center. Based on those observations, advisories are being initiated on Tropical Depression Eight.

北大西洋最早H开头飓风的纪录从8月3日（2005 Harvey）大幅提早到了7月24日。