The southwest monsoon situation prevails over the Andaman Sea, Thailand and the Gulf of Thailand. A low pressure cell covers upper Vietnam and lower China. This kind of behavior makes Thailand There is still a thunderstorm. with gusts of wind and heavy rain in some places During the period 17 - 19 June causing a storm situation in the area of 12 provinces (Buriram, Phayao, Sukhothai, Kamphaeng Phet, Uttaradit, Samut Sakhon, Amnat Charoen Nakhon Ratchasima, Khon Kaen, Roi Et, Maha Sarakham, Trang)