Weekly Weather Summary
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September 13, 2019 - September 19, 2019Max. Rainfall AmountMax. Temperature
Thailand
The monsoon trough lay across the central, lower northeastern and eastern parts toward the low pressure cell over central South China Sea during the early period. After that, the monsoon trough moved southward to lie across the lower central, upper southern and eastern parts toward the low pressure cell over Cambodia. On the last day of the period, the monsoon trough moved northward to lie across the lower northern and central parts toward the low pressure cell over eastern part and Cambodia. In addition, the active southwest monsoon prevailed over the Andaman Sea, southern part and the upper Gulf of Thailand throughout the period. These conditions caused increasing both amount and distribution of rainfall in Thailand from the last period especially abundant rainfall in the central, eastern and southern parts almost the period with heavy to very heavy rainfall in some areas.    
Northern Part
Isolated to scattered rain with heavy rainfall in some areas except for fairly widespread rain with heavy to very heavy rainfall in some areas on 14, 18 and 19 Sep. Gusty wind was reported at Pichit province on 17 Sep. 100.0 mm at Wiang Pa Pao Chiang Rai on 18 Sep. 
Northeastern Part
Isolated to scattered rain with heavy rainfall in some areas except for fairly widespread rain with heavy to very rainfall in some areas on the first day and the last day of the period. Flooding continued from last period at Ubon Ratchathani, Si Sa Ket, Yasothon and Roi Et provinces. 159.0 mm at Krasang Buriram on 19 Sep. 
Central Part
Fairly widespread rain except for scattered rain on 15 and 16 Sep. Heavy rainfall occurred in some areas throughout the period and very heavy rainfall in some areas on 14, 16 and 19 Sep. 103.5 mm at Suan Phung Ratchaburi on 19 Sep. 
Eastern Part
Fairly widespread rain except for scattered rain on 16 Sep. Heavy rainfall occurred in some areas throughout the period and very heavy rainfall in some areas during the first half of the period. Flash flood was reported at Chanthaburi and Trat provinces on 15 Sep. 409.5 mm at Phliu Agromet. Stn. Chanthaburi on 15 Sep. 
Southern Part (East Coast)
Scattered rain except for fairly widespread rain on 14 and 15 Sep. Heavy rainfall occurred in some areas almost the period. 83.4 mm at Rue So Narathiwat on 19 Sep. 
Southern Part (West Coast)
Fairly widespread rain with heavy to very heavy rainfall in some areas except for scattered rain on the last day of the period. 164.9 mm at Kra Buri Ranong on 14 Sep. 
Metropolitan
Fairly widespread rain with heavy rainfall in some areas almost the period and very heavy rainfall in some areas on 15 and 19 Sep. 131.2 mm at Thung Setthi Village Khet Prawet on 19 Sep. (81.2 mm at Samut Prakan Agromet. Stn. Samut Prakan on 19 Sep.)  
Weekly total Rainfall and Weekly mean minimum temperature Map
Issued Date September 20, 2019