ฝนตกหนักถึงหนักมากบริเวณประเทศไทย และคลื่นลมแรงบริเวณทะเลอันดามันตอนบนและอ่าวไทยตอนบน ฉบับที่ 9 (234/2566) (มีผลกระทบจนถึงวันที่ 3 กันยายน 2566)

Weather Advisory

Subject: Heavy to very heavy rain in Thailand and

Strong Wind-Waves in upper Andaman Sea and upper Gulf

No. 9 (234/2023)

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The strong monsoon trough lies across the North, the Central and the Northeast of Thailand while the rather strong southwest monsoon prevails across the Andaman Sea and the Gulf. More rains will be likely with heavy to very heavy rains in some places. People should beware of the severe conditions that may cause flash floods and overflows, especially, along waterways and lowlands, and take more caution in thundershowers.

Affected areas are as followings:   

31 August 2023

North:          Mae Hong Son, Chiang Mai, Lamphun, Lampang, Nan, Phrae, Uttaradit, Tak, Sukhothai, Kamphaeng Phet, Phitsanulok, Phichit and Phetchabun.

Northeast:    Loei, Chaiyaphum, Khon Kaen, Maha Sarakham, Roi Et, Yasothon, Amnat Charoen, Nakhon Ratchasima, Buriram, Surin, Sisaket and Ubon Ratchathani.

              Central:       Nakhon Sawan, Uthai Thani, Chai Nat, Lop Buri, Saraburi, Sing Buri, Ang Thong,
                                 Phra Nakhon Si Ayutthaya, Kanchanaburi, Suphan Buri, Ratchaburi, Nakhon Pathom,
                                 Samut Songkhram, Samut Sakhon including Bangkok and its vicinity.          
              East:            Nakhon Nayok, Prachinburi, Sa Kaeo, Chachoengsao, Chonburi, Rayong, Chanthaburi
                                 and Trat.

South:          Chumphon, Surat Thani, Ranong, Phang Nga, Phuket and Krabi 

1 September 2023

North:          Mae Hong Son, Chiang Mai, Chiang Rai, Phayao, Nan, Lamphun, Lampang, Phrae, Uttaradit, Tak, Sukhothai, Kamphaeng Phet, Phitsanulok, Phichit and Phetchabun.

Northeast:    Loei, Chaiyaphum, Khon Kaen, Nakhon Ratchasima, Buriram, Surin, Sisaket
and Ubon Ratchathani.

Central:        Nakhon Sawan, Lop Buri, Saraburi, Sing Buri, Ang Thong, Phra Nakhon Si Ayutthaya, Kanchanaburi, Ratchaburi, including Bangkok and its vicinity.

East:             Nakhon Nayok, Prachinburi, Sa Kaeo, Chachoengsao, Chonburi, Rayong, Chanthaburi and Trat.

South:          Phetchaburi, Prachuap Khiri Khan, Chumphon, Surat Thani, Nakhon Si Thammarat, Ranong, Phang Nga, Phuket, Krabi, Trang and Satun.

2-3 September 2023

North:          Mae Hong Son, Chiang Mai, Chiang Rai, Phayao, Nan, Lamphun, Lampang, Phrae, Uttaradit, Tak, Sukhothai, Kamphaeng Phet, Phitsanulok, Phichit and Phetchabun.

Northeast:    Chaiyaphum, Khon Kaen, Nakhon Ratchasima, Buriram, Surin, Sisaket
and Ubon Ratchathani.

Central:        Nakhon Sawan, Uthai Thani, Lop Buri, Saraburi, Sing Buri, Ang Thong,
Phra Nakhon Si Ayutthaya, Suphan Buri, Kanchanaburi, Ratchaburi, Samut Songkhram, Samut Sakhon and Nakhon Pathom, including Bangkok and its vicinity.

East:             Nakhon Nayok, Prachinburi, Sa Kaeo, Chachoengsao, Chonburi, Rayong, Chanthaburi and Trat.

South:          Phetchaburi, Prachuap Khiri Khan, Chumphon, Surat Thani, Nakhon Si Thammarat, Ranong, Phang Nga, Phuket, Krabi, Trang and Satun.

The rather strong wind forces the wave up to 2-3 meters high in the upper Andaman Sea and the upper Gulf and more than 3 meters high in thundershowers while the waves in the lower Andaman Sea and the lower Gulf are 1-2 meters high and more than 2 meters high in thundershowers. All ships should proceed with caution and keep off thundershowers. Small boats in the upper Andaman Sea and the upper Gulf keep ashore. Please stay tuned for the weather update.

                                          This advisory is in effect on 31 August 2023, at 5.00 a.m.

                                            This next issue will be on 31 August 2023, at 5.00 p.m.

                                                                 (Signed)   Chomparee Chompurat       

                       (Miss Chomparee Chompurat)                            

                                for Director-General                        

                      Thai Meteorological Department