Heavy Rain Risk Area
The monsoon trough move to lies across the upper North and upper Laos into the tropical storm “NARRA” over the Gulf of Tonkin while the rather strong southwest monsoon prevail over the Andaman Sea, Thailand and the Gulf. Isolated heavy rains are forecast in the North, the upper Northeast, the Central and the East.
The rather strong winds force the waves in the upper Andaman Sea up to be 2-3 meters high and above 3 meters high in thundershowers. In the upper Gulf, the waves are expected about 2 meters high and above 2 meters high in thundershowers.
In addition, the tropical storm “NARRA” over the Gulf of Tonkin. This storm is likely to make landfall over the South of Guangxi, China during 24-25 August 2026. This storm will not move to Thailand and no direct effect on Thailand’s weather. The travellers should check weather information before start the journey.
People in the areas should beware of heavy rains and accumulation that may cause flash floods, overflows and landslides especially along the waterways near foothills and lowlands.
All ships should proceed with caution and keep off thundershowers, small boats in the upper Andaman Sea keep ashore.
Varoitus voimassa su klo 12:00 - ma klo 2:00
