Tropical Depression No. 1 (245/2025)

Weather Advisory

Subject: Tropical Depression

No. 1 (245/2025)

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At 01.00 a.m. LST (18 September 2025), tropical depression over the Philippines moves into the upper South China Sea, at 04.00 a.m., was located at latitude 19.0 degrees north and longitude 120.0 degrees east, with maximum sustained winds near the center at about 55 km/hr. The storm is moving north - northwest with a speed of 15 km/hr. and it is expected to intensify into a tropical storm before making landfall over the east of the south China during 19-20 September with not approaching Thailand.

The effect of this storm leads to the monsoon through moves up to lie across the lower North, the upper Central and the lower Northeast with more rain and isolated heavy rain. People should beware of heavy rain and accumulation that may cause flash floods and overflows especially along the waterways near foothills and lowlands.

This advisory is in effect on 18 September 2025, at 05.00 a.m.

This next issue will be on 18 September 2025, at 11.00 a.m.

            (Signed)  Sugunyanee Yavinchan

              (Miss Sugunyanee Yavinchan)

               Director-General

                     Thai Meteorological Department