The eye of storm No.6 (named Nesat) was about 600 km northeast of the Hoang Sa (Paracel) Archipelago as of 7am on October 17, pack ing 103-133 kilom etres p er hour winds (level 11-12) near its eye , w ith sh ock at level 14 , as announced by the National Centre for Hydro-meteorological Forecasting .