Bangkok, The Meteorological Department has warned of very heavy rain in the Northeast, East and West Coast of the South. People in these areas should be careful of the dangers of heavy rain. In Bangkok and its vicinity, there is a 70% chance of thunderstorms and heavy rain in some areas.The Meteorological Department forecasts the weather for the next 24 hours. The monsoon trough passes through the upper North and the upper Northeast, entering a low-pressure cell over the coast of central Vietnam. In addition, the southwest monsoon prevails over the Andaman Sea, Thailand, and the Gulf of Thailand, which is quite strong. This will cause thunderstorms and heavy rain in some areas of Thailand, with very heavy rain in the Northeast, East, and the western coast of the South. People in the aforementioned areas should be careful of the dangers of heavy rain and accumulated rain, which may cause flash floods and forest runoff, especially in areas on hillsides near waterways and lowlands during this period.For the waves in the upper Andaman Sea and the upper Gulf of Thailand, they will be quite strong with waves 2-3 meters high. In areas with thunderstorms, the waves will be higher than 3 meters. For the lower Andaman Sea and the lower Gulf of Thailand, the waves will be approximately 1-2 meters high. In areas with thunderstorms, the waves will be higher than 2 meters. Sailors in the aforementioned areas should sail with caution and avoid sailing in areas with thunderstorms. Small boats in the upper Andaman Sea and the upper Gulf of Thailand should refrain from leaving the shore.Bangkok and its vicinity will have thunderstorms in 70 percent of the area and heavy rain in some areas. Minimum temperature 26-27 degrees Celsius, maximum temperature 32-34 degrees Celsius.Source: Thai News Agency