September 16, 2022 – at 5:00 p.m., Meteorological Department issue an announcement “Heavy to very heavy rain in Thailand. (Effective from September 17-21, 2022)” No. 3 states that during 17 – 21 September 65, the high pressure area or cold air mass from China will extend to cover Laos and Upper Vietnam As a result, the monsoon trough moves down over the northern, central and northeastern regions. In addition, the southwest monsoon prevails over the Andaman Sea, Thailand and the Gulf of Thailand will intensify. causing Thailand to have more rain and heavy to very heavy rain and there is a gust of wind in some areas in the north Northeastern region, Central region, including Bangkok and its vicinity, Eastern region and Southern region
People in Thailand should beware of the dangers of heavy to very heavy rain and cumulative rain that can cause flash floods and flash floods. especially the slopes of the foothills near the waterways and the lowland areas in this distance.
Some provinces that are expected to have heavy to very heavy rainfall are as follows:
September 17, 2022
Northern region: Chiang Rai, Phayao, Nan, Phichit, Phetchabun, Kamphaeng Phet and Tak.
Northeast: Nong Khai, Bueng Kan, Udon Thani, Sakon Nakhon, Nakhon Phanom, Mukdahan, Roi Et, Yasothon, Amnat Charoen, Surin, Sisaket and Ubon Ratchathani.
Eastern region: Rayong, Chanthaburi and Trat provinces
During the period 18 – 19 September 2022
Northern region: Lamphun, Lampang, Phrae, Nan, Uttaradit, Sukhothai, Phitsanulok, Phichit, Phetchabun, Kamphaeng Phet and Tak.
Northeast: Loei, Nong Bua Lamphu, Nong Khai, Bueng Kan, Udon Thani, Sakon Nakhon, Nakhon Phanom, Mukdahan, Yasothon, Kalasin, Chaiyaphum, Khon Kaen, Maha Sarakham, Roi Et, Amnat Charoen, Nakhon Ratchasima, Buriram, Surin, Sisaket and Ubon Ratchathani.
Central Region: Nakhon Sawan, Uthai Thani, Kanchanaburi, Ratchaburi, Suphan Buri, Chainat, Sing Buri, Ang Thong, Lop Buri, Saraburi, Phra Nakhon Si Ayutthaya, Samut Songkhram, Samut Sakhon, including Bangkok and its vicinity.
Eastern region: Chachoengsao, Nakhon Nayok, Prachinburi, Sa Kaeo, Chonburi, Rayong, Chanthaburi and Trat.
Southern region: Phetchaburi Province Prachuap Khiri Khan, Chumphon, Ranong and Phang Nga
During the period 20 – 21 September 2022
Northern region: Uttaradit, Sukhothai, Phitsanulok, Phichit, Phetchabun, Kamphaeng Phet and Tak.
Northeast: Loei, Nong Bua Lamphu, Nong Khai, Bueng Kan, Udon Thani, Sakon Nakhon, Nakhon Phanom, Mukdahan, Yasothon, Kalasin, Chaiyaphum, Khon Kaen, Maha Sarakham, Roi Et, Amnat Charoen, Nakhon Ratchasima, Buriram, Surin, Sisaket and Ubon Ratchathani.
Central region: Nakhon Sawan, Uthai Thani, Kanchanaburi, Ratchaburi, Lop Buri, Saraburi, including Bangkok and its vicinity.
Eastern region: Chachoengsao, Nakhon Nayok, Prachinburi, Sa Kaeo, Chonburi, Rayong, Chanthaburi and Trat.
For wind waves in the Andaman Sea and the Gulf of Thailand will be stronger. The Andaman Sea and the upper Gulf of Thailand have waves 1 – 2 meters high. In thunderstorm areas, waves higher than 2 meters. Sailors in the Andaman Sea and the Gulf of Thailand should proceed with caution and avoid sailing in thunderstorm areas.