Weather
Advisory
Subject:
Heavy to Very Heavy Rain in Thailand
No.12 (202/2026)
----------------------------
During
12-13
September 2026, the high-pressure system from China extends
to the upper North and the upper Northeast with the monsoon trough lies across
the lower Central, the upper South, the upper Gulf and the East into an active
low-pressure cell over the coast of middle Vietnam.
Meanwhile, the southwest monsoon prevailing over the Andaman Sea the South and
the Gulf will strengthen. More rain and isolated heavy to very heavy rains are
likely in the South while isolated heavy rains are possible in the lower North, the Northeast, the Central including Bangkok and its vicinity and the East
regions.
People
in 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.
In
addition,
an active low-pressure cell over the coast of middle Vietnam is expected to
intensify to tropical storm and will move near the coast of upper Vietnam
during 13-14
September 2026. Please stay tuned for the weather update.
The advisory is in effect on 12 September
2026, at 5.00 p.m.
This next issue will be on 13 September 2026, at 5.00 a.m.
(Signed) Sugunyanee Yavinchan
(Miss
Sugunyanee Yavinchan)
Director-General
Thai Meteorological Department