Weather Advisory
Subject: Heavy to very heavy
Rain in the South
and Strong wind-waves in the
Gulf
(Effect during 12-16 December 2025)
No.14 (387/2025)
------------------------
During 12-13
Dec 2025, rains will be increase with heavy rains are
in and isolated very heavy rains in Prachuap Khiri Khan, Ranong, Phang Nga,
Krabi, Trang, Satun, Pattani, Yala and Narathiwat. Very
heavy rains are in Chumphon, Surat Thani, Nakhon Si Thammarat, Phatthalung
and Songkhla. Because of the low pressure cell over the South China Sea will
move pass the tip of Indo-China, the Gulf and the South with heavy rains and
very heavy rains in some places. After that, during 14-16
Dec 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.
During 12–13
Dec 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 12 December 2025, at 5.00 a.m.
This
next issue will be on 12 December 2025, at 11.00 a.m.
(Signed) Sugunyanee
Yavinchan
(Miss Sugunyanee Yavinchan)
Director-General
Thai Meteorological
Department