Hurricane Bertha (1990) tropical cyclone, the depression executed an elongated counter-clockwise loop to the northeast. Conditions favored further intensification, and based on ship reports, it is estimated the depression strengthened into Tropical Storm Bertha early on July 28. Bertha quickly strengthened to attain hurricane status early on July 29 about halfway between Cape Canaveral, Florida and Bermuda. The strengthening trend was brief, however, as increased vertical wind shear weakened it back to a tropical storm late on July 29, with the center exposed from the deep convection. Bertha continued slowly northeastward to ridging from the Bermuda high extending westward to the United States.
Hurricane Bertha (1996) occurred, and Bertha became a Category 1 hurricane on the Saffir-Simpson hurricane scale, the first hurricane of the season, prior to moving through the northern Leeward Islands. Late on July 8, a period of rapid intensification began, and at 0600 UTC on July 9, Bertha reached its peak intensity with maximum sustained winds of with a minimum barometric pressure of . Moving around the western periphery of the subtropical ridge, Bertha passed north of the Bahamas as a weakening hurricane before turning towards the north-northeast and undergoing another period of rapid intensification. Late on July 12, Bertha made landfall between