Weather Advisory
Subject: Storm “KOTO”
And cool to cold in Thailand
(Effect until 29-30 November
2025)
No.7 (369/2025)
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At 4.00 p.m. LST
(29 November 2025), severe tropical storm “KOTO” over the middle South China
Sea or at latitude 13.5 degrees north
and longitude 112.0 degrees east with maximum sustained winds about 93 km/hr.
This storm is moving west-southwest slowly. This storm is expected to move near
the coast of Vietnam while the high-pressure system covers Vietnam and the upper
South China Sea. This storm will decline rapidly and not move to Thailand.
The rather strong high-pressure system
from China which covers upper Thailand, the upper South is weakening with increase
in temperature and morning fog. Morning cool to cold is forecast in the upper
country and the upper South regions. On mountains top of the North and the Northeast,
cold to very cold are forecast. The minimum temperature of the North
mountaintops is in range of 5-10 °C while the Northeast ranges by 7-11 °C.
People in the upper country and the upper South should
keep healthy due to the cool to cold weather and beware of fire due to dry air.
The moderate wind
and wave in the Gulf and the Andaman Sea offshore are expected 1-2 meters high and
above 2 meters high in thundershowers. All ships should proceed with caution
and keep off thundershowers.
This advisory is in effect on 29 November 2025, at 5.00 p.m.
This
next issue will be on 30 November 2025, at 5.00 a.m.
(Signed)
Sugunyanee Yavinchan
(Miss Sugunyanee
Yavinchan)
Director-General
Thai Meteorological
Department