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Thailand Weather
  General Situation    at 22:00 August 19, 2018  
The strong southwest monsoon prevails across the Andaman Sea and the Gulf of Thailand. Isolated heavy rain is forecasts for the Northeast, the East and the South. Flash floods are possible for the risk areas. People should beware of the severe condition. The rough sea is likely 2-3 meters high in the Andaman Sea but above 3 meters high in thundershower areas, and about 2 meters high in the upper Gulf. All ships should proceed with caution, and small boats keep ashore lasting 24 August.
  Bangkok Metropolis and Vicinity Forecast    From 23:00 today To 23:00 tomorrow  
Cloudy with scattered thundershowers. Minimum temperature 25-27 °C. Maximum temperature 31-34 °C. Southwesterly winds 15-30 km/hr.
More Details Issued Date August 19, 2018
  7 days Weather Forecast   August 19, 2018 - August 25, 2018  
     During 19-23 Aug, the rather strong southwest monsoon prevails over the Andaman, Thailand and the Gulf. Isolated heavy rain are likely in the western North, the Central, the East and the South west coast. The strong wind and waves are expected 2-3 meters over the Andaman Sea and above 3 meters in thundershower areas. During 24-25 Aug, the monsoon trough will lie across Myanmar, Laos and upper Vietnam while the southwest monsoon prevailing over the Andaman Sea, Thailand and the Gulf of Thailand will strengthen. More rain is likely over Thailand while isolated heavy rain are forecast for the west of North, the Central, the East and the South west coast. The wind and waves over the Andaman Sea is likely 2-4 meters high and 2-3 meters high in the upper Gulf.
     
Cautions
     People over Thailand should beware of severe conditions. All ships in the Andaman Sea and the upper Gulf should proceed with caution and small boats should keep ashore throughout the period.
Issued Date August 19, 2018
  7 day Weather Summary   August 10, 2018 - August 16, 2018  
The active southwest monsoon prevailed over the Andaman Sea, Thailand and the Gulf of Thailand throughout the period. Associated with, the monsoon trough lay across Myanmar, Laos and the upper part of Vietnam toward the active low pressure cell over the upper South China Sea on the first day of the period. The mentioned active low pressure cell formed as a tropical depression in the afternoon of Aug 10th and moved over the coast of southern China. It intensified into a tropical storm “BEBINCA” in the morning of Aug 13th and moved westward into Tonkin Gulf in the early morning of the Aug 16th .These conditions caused rainfall over Thailand throughout the period with heavy to very heavy rainfall in some areas.
Previous Issued Date August 17, 2018