Hurricane Bertha (1996) (16 km/h) on July 10 and July 11. On July 12, Bertha made landfall between Wrightsville Beach and Topsail Beach. Bertha lost hurricane intensity just after landfall. It then accelerated to the northeast along the East Coast of the United States, producing winds of up to 60 mph (100 km/h). It moved north, and lost all of its tropical characteristics by July 18. In the United States Virgin Islands, rainfall from Bertha peaked at 3.28 in (83.3 mm) on Saint Thomas. Winds from the storm were reported to be sustained at 85 mph (140 km/h) with an unofficial observation of
Hurricane Bertha (2008) 77 °F (25 °C), and its overall appearance was characterized by intermittent bursts of deep convection near the center. Eventually, by late on July 5, Bertha began to enter warmer waters and gain organization. Convection coalesced throughout July 6, and a series of microwave passes later that day indicated the formation of an eye-like feature, despite some tilt to Bertha's low- and mid-level circulations. Rapid deepening ensued as the aforementioned eye became readily apparent and convection in the eyewall cooled; Bertha became the season's first hurricane around 06:00 UTC on July 7, and by 21:00 UTC that afternoon, attained its