sentences:  According to the IMD, Cyclone Gonu crossed the easternmost tip of Oman near Muscat early on June 6, with winds of 143 km/h (89 mph).Although the winds continued to gradually decrease, overall organization increased slightly in the hours prior to landfall; Gonu maintained a well-defined low-level structure with a weak eye.After emerging into the Gulf of Oman, the cyclone briefly re-intensified slightly, possibly due to the warm waters.