Weather Advisory
Subject: Heavy to very heavy
Rain in the South
and Strong wind-waves in the
Gulf
(Effect until 16 December 2025)
No.18 (391/2025)
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During 14-16 December 2025, heavy rains still be in the lower
South such as Surat Thani, Nakhon Si Thammarat, Phatthalung, Songkhla, Pattani, Yala, Narathiwat, Krabi,
Trang, and Satun due to the northeast monsoon which
prevail across the Gulf and the South will be strengthen. The wind and waves in
the lower Gulf are likely 2-3 meters and above 3 meters in the thundershowers.
The waves in the upper Gulf are about 2 meters and above 2 meters in the
thundershowers.
People should
beware of heavy to very heavy rains and accumulations that cause flash flood
and overflows, especially along the waterways near foothills and lowlands. All
ships should proceed with caution and keep off thundershowers, small boats in
the lower Gulf keep ashore.
On 13 December 2025, variable weather with thundershowers
will be in some places of the upper Thailand due to the easterly wind with
moisture prevail across the upper country. After that, 2–4 °C drop in
temperature with cool to cold and windy because of the
high-pressure system from China extended to cover Thailand. People in the upper
country should keep healthy due to variable weathers and farmer should prevent
for crop's damage.
This advisory is in effect on 13
December 2025, at 5.00 a.m.
This
next issue will be on 13 December 2025, at. 11.00 a.m.
(Signed) Sugunyanee
Yavinchan
(Miss Sugunyanee Yavinchan)
Director-General
Thai Meteorological
Department