The department forecast that from June 16-18, the southwest monsoon will weaken while the monsoon trough will shift across Myanmar and upper Laos. During the period, less rain with isolated thundershowers are likely mostly in western Thailand. However, from June 19 to 21, the southwest monsoon will strengthen and the monsoon trough will move down from across Myanmar and upper Laos. More rains are then likely in western Thailand along with isolated heavy showers in the North, the upper Northeast, the East and the South. During the period, people in upper Thailand should beware of severe conditions that may cause flash floods and overflows, the department said, adding that all transport should proceed with extra caution.

Source: The Nation Bangkok June 16, 2022 02:40 UTC