Heavy Rain
The rather strong southwest monsoon prevaills over the upper Andaman Sea and Thailand while the low-pressure cell covers
the lower North and the upper Northeast regions. Continuous rainfalls and isolated heavy rains are forecast in the country while isolated
very heavy rains are possible in the South (west coast). People should beware of heavy to very heavy rains and accumulation that may cause flash floods and overflows, especially along waterways near foothills and lowlands.
The rather strong wind forces the waves in the upper Andaman Sea up to be 2–3 meters high and above 3 meters high in thundershowers. In the lower Andaman Sea and the upper Gulf, the waves are expected to be 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.
Varoitus voimassa to klo 2:00 - to klo 14:00