Weather
Advisory
Subject:
Storm “MAYSAK”
No.5 (108/2026)
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At 4.00
a.m. LST (04 July 2026), tropical storm “MAYSAK” over the South China Sea. It
was centered about 170 kilometers south of Nanning, China or at latitude 20.3
degrees north and longitude 109.0 degrees east with maximum sustained winds
speed of about 74 km/hr. This storm is moving north-northwest at
a speed of 20 km./hr. The storm is expected to
make landfall over the South of China during 4–5 July 2026.
The effect of storm “MAYSAK” with the monsoon
trough lying across the North and the upper Northeast while the rather strong
southwest monsoon prevails over the Andaman Sea, Thailand and the Gulf are
forecast to more rain and isolated heavy to very heavy rain especially in the
North, the upper Northeast, the East and the South. After that, during 5–6 July
2026, isolated heavy to very heavy rain remains in the upper North and the
upper Northeast.
The wind and the wave over the Andaman Sea
and the Gulf will strengthen. The wind and wave over the upper Andaman Sea is
likely 2-3 meters high and above 3 meters high in thundershowers. The
wind and waves in the lower Andaman Sea and the upper Gulf 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
should keep ashore.
This advisory is in effect on 4 July 2026, at
5.00 a.m.
This next issue will be on 4 July 2026, at 1100 a.m.
(Signed) Sugunyanee Yavinchan
(Miss Sugunyanee Yavinchan)
Director-General
Thai Meteorological Department