4 July 2021
The Low Pressure Area east of Guiuan, Eastern Samar developed into Tropical Depression (TD) "EMONG". At 10:00 AM, the center was estimated at 700 km East Northeast of Guiuan, Eastern Samar or 790 km East of Catarman, Northern Samar with maximum sustained winds of 45 km/h near the center, gustiness up to 55 km/h, and central pressure of 1004 hPa moving Northwestward at 25 km/h.
Tropical Cyclone Wind Signal (TCWS) No. 1 was raised in Batanes and the northeastern portion of Cagayan (Santa Ana and Gonzaga) including Babuyan Islands.
At 5:00 PM, TD “EMONG” slightly intensified while moving north-northwestward over the Philippine Sea east of southern Luzon. Luan, Eastern Samar. The center was estimated at 780 km East of Virac, Catanduanes with maximum sustained winds of 55 km/h near the center, gustiness up to 70 km/h, and central pressure of 1002 hPa moving North Northwestward at 25 km/h.
At 11:00PM. TD “EMONG” acce...