Weather
Advisory
Subject:
Heavy to Very Heavy Rain in Thailand
No.13 (203/2026)
----------------------------
On 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 is strengthen. Isolated
heavy to very
heavy rains are likely in the East and the South while isolated heavy rains are
possible in the Northeast, the Central including Bangkok and its vicinity.
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 13 September
2026, at 5.00 a.m.
This next issue will be on 13 September 2026, at 5.00 p.m.
(Signed) Sugunyanee Yavinchan
(Miss
Sugunyanee Yavinchan)
Director-General
Thai Meteorological Department