JTWC warning issue No. 31. Forecast direction and location of ST MANGKHUT (Ompong) as of 8PM of September 14, 2018 with maximum sustained winds of 268kph and gustiness of 324kph near the center, moving towards Cagayan Province, Philippines at 29kph, with an estimated maximum wave height of 58 feet. It is estimated to make landfall near Baggao, Cagayan Province around 4AM of September 15 (Saturday) with sustained winds of 230kph and gustiness of 287kph near the center.