 With good outflow and low wind shear, the small system intensified quickly on February 9.That day, the MFR upgraded the system to Severe Tropical Storm Enok, and the JTWC classified the storm as Tropical Cyclone 13S.Early on February 10, the MFR estimated peak winds of 115 km/h (70 mph), although it is possible the storm was stronger, based on the appearance of an eye-like feature in the convection.