Weather Advisory
Subject: Heavy to Very Heavy Rains in
Thailand
No.11 (270/2026)
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During 22–25 October 2026, continuous rain with isolated heavy to very
heavy rain is expected over the East and the South while thundershowers with gusty
winds is likely in the lower North, the lower Northeast, the lower Central
region including Bangkok and vicinity.
People are advised to closely monitor weather
forecasts. Residents in the affected areas should beware of gusty wind and
heavy to very heavy rains and accumulated rainfall that may cause flash floods,
overflows and landslides especially along the waterways near foothills and
lowlands.
Due to the monsoon trough lies across the middle
South while the southwest monsoon prevails over the lower Andaman Sea.
Meanwhile another high-pressure system from China will extend to cover the
upper North, the upper Northeast and the South China Sea, leading to the
easterly wind prevails over Thailand and the Gulf.
The winds force the wave in the Andaman Sea
and the Gulf up to above 3 meters high in thundershowers. All ships should
proceed with caution and keep off thundershowers.
The
advisory is in effect on 22 October 2026, at 05.00 a.m.
This next issue will be on 22 October 2026, at 05.00 p.m.
(Signed) Nattawut
Dandee
(Mr.
Nattawut Dandee)
Deputy Director-General
Acting Director-General, Thai Meteorological Department