Weather Advisory
Subject: Strong Wind-Waves in the Andaman Sea
and the Upper Gulf
Heavy
to Very Heavy Rain in the
Central, the East and the South West Coast
No.1 (117/2026)
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During 10–15
July 2026, the strong southwest monsoon prevails over
the Andaman Sea, Thailand and the Gulf of Thailand. The strengthening wind
force the waves in the upper Andaman Sea up to 2–4 meters. In the upper Gulf
and the lower Andaman Sea, the wave are likely 2-3 meters and above 3 meters
high in thundershowers. All ships in the Andaman Sea and the Gulf should
proceed with caution and keep off thundershowers, small boats should keep
ashore.
During 11–14
July 2026, Isolated heavy to very heavy rain are
likely in the South west coast, the western part of the Central and the East.
People in these areas should beware of heavy to very heavy rain and
accumulation that may cause flash floods, overflows and landslides especially
along the waterways near foothills and lowlands.
In addition,
typhoon “BAVI” over Pacific Ocean is expected to move through Taiwan and make
landfall over east of Fujian district, China during 11–12 July 2026. This storm will not move to Thailand and no
direct effect on Thailand’s weather but induced the strengthening southwest
monsoon prevails over Thailand. The travelers should check the weather forecast
for the region you're going to be visiting.
The
final advisory is in effect 8 July 2026, at 5.00 p.m.
This next issue will be
on 9 July 2026, at 5.00 a.m.
(Signed) Sugunyanee Yavinchan
(Miss Sugunyanee Yavinchan)
Director-General
Thai Meteorological Department