The high pressure covers the upper Thailand. Its collision with hot air leads to outbreaks of summer storms, together with thundershowers, gusty winds and hail over the North and the Central including Bangkok and its vicinity. People should keep off unsecured buildings and outdoor places while farmers beware of crop damage. Affected areas are as followings:
North: Chiang Mai, Phrae, Lamphun, Lampang, Tak, Sukhothai, Uttaradit, Phitsanulok, Kamphaengphet, Phichit and Phetchabun.
Northeast: Chaiyaphum, Nakhon Ratchasima and Buri Ram.
Central: Nakhon Sawan, Lop Buri, Saraburi, Uthai Thani, Chai Nat, Sing Buri, Ang Thong,
Phra Nakhon Si Ayutthaya, Suphan Buri, Kanchanaburi, Ratchaburi, Samut Songkam,
Samut Sakhon, including Bangkok and its vicinity.
East: Chon Buri, Rayong, Chanthaburi and Trat.
South: Phetchaburi, Prachuap Khiri Khan and Chumphon.
South: Prachuap Khiri Khan, Chumphon, Surat Thani, Nakhon Si Thammarat and Songkhla.
The advisory is effect on 22 March 2018, at 5.00 p.m.
The next issue will be at 22 March 2018, at 11.00 p.m.
(Signed) Wanchai Sakudomchai
(Mr. Wanchai Sakudomchai)
Thai Meteorological Department
Article source: http://www.tmd.go.th/en/warningwindow.php?wID=6904