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 Dolly (2008) from some of its rigs, and the Rowan Companies also evacuated one of their eight oil rigs in the Gulf. Also on July 21, Chevron announced that it was evacuating some of its workers from its oil rigs in the Gulf, but did not disclose how many were removed. On July 22, BP announced the evacuation of non-essential personnel from two of its rigs, and on July 23, Petróleos Mexicanos evacuated 66 people from one of its rigs. In spite of this, oil production was not expected to be affected by Dolly. In Texas, Governor Rick Perry activated 1,200 members