Weather
Advisory
Subject:
Heavy to very heavy rains in Thailand,
Strong
Wind-Waves in the Andaman Sea
No. 5 (83/2026)
----------------------------
During 29 May
– 1 Jun 2026, the rather
strong southwest monsoon prevails over the Andaman Sea, Thailand and the Gulf
while the monsoon through lies across upper Thailand. More rains and scattered
heavy rains are forecast in the country while isolated very heavy rains are
possible in the South, the East and the western part of the North and the
Central regions. People in Thailand should beware of heavy to very heavy rains
and its accumulation that may cause flash flood and overflows, especially along
foothills near waterways and lowlands.
The rather strong wind forces the waves in
the upper Andaman Sea from Phuket northward up to be 2–3 meters high and above
3 meters high in thundershowers. In the lower Andaman Sea from Krabi downward
and the upper Gulf, the waves are expected about 2 meters high and above 2
meters high in thundershowers. All
ships should proceed with caution and keep off thundershowers, small boats in
the upper Andaman Sea keep ashore.
This
advisory is in effect on 29 May 2026, at 5.00 a.m.
This next issue will be on 29 May 2026, at 5.00 p.m.
(Signed)
Sugunyanee Yavinchan
(Miss Sugunyanee Yavinchan)
Director-General
Thai Meteorological Department