Tropical Cyclone Wind Signal No, 2 were raised in the provinces of Catanduanes, Northern and Eastern Samar and Samar Sunday April 18, 2021 as reported by the Philippine Atmospheric Geophysical and Astronomical Service Administration.
The eye of typhoon Bising was located based on all available data including from Guiuan Doppler Weather Radar at 290 k East of Virac Catanduanes.
Moving West Noirthwestward at 15km/hr with a strength of maximum sustained winds of 250km/h near the center and gustiness of up to 250km/h.