Weather
Advisory
Subject:
Heavy to Very Heavy Rain in upper Thailand
No.11 (178/2026)
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The monsoon
trough will move to lie across the North and the upper Northeast into tropical
depression over the coastal south of China. Meanwhile, the rather strong
southwest monsoon prevails over the Andaman Sea, Thailand and the Gulf. More
rains and isolated heavy to very heavy rains are forecast in Thailand
especially in the western part of the North and the Central, the upper part and
the eastern part of the Northeast and the East regions. People in the country
should beware of heavy to very heavy rains and accumulation that may cause
flash floods, overflows and landslides especially along the waterways near
foothills and lowlands.
The rather
strong wind forces the waves in the upper Andaman Sea and the upper Gulf up to 2-3
meters high and above 3 meters high in thundershowers. In the lower Andaman
Sea, the waves are expected about 2 meters high and above 2 meters high in
thundershowers. All ships in the Andaman Sea and the Gulf should proceed with
caution and keep off thundershowers, small boats in the upper Andaman Seaand
the upper Gulf keep ashore.
In addition,
tropical depression over the south of China, expected to intensified and
forecast to move near Taiwan during 3-4 September 2026. Passengers should check
the weather’s update before departure. This storm is not move to Thailand.
The advisory is in effect on 31
August 2026, at 5.00 p.m.
This next issue will be on 1 September 2026, at 5.00 a.m.
(Signed) Sugunyanee
Yavinchan
(Miss
Sugunyanee Yavinchan)
Director-General
Thai
Meteorological Department