Meteorological Department issues advisory number 12 regarding strong low pressure area. Warning of heavy rain at many places till September 29. Strong winds and waves in upper Andaman. Small boats do not leave the shore.
On 27 September 2023 at 5:00 PM, the Meteorological Department informed that a strong low pressure area has covered the North East region and issued a strong low pressure area notification no. 12 has been published. While the monsoon is low across upper Thailand, this feature creates a northerly, central region including northeast Bangkok and surrounding areas, and many areas in the east and south receive heavy rainfall. September 27-29, 2023 with very heavy rain at some places
People have been asked to be aware of the dangers of heavy to very heavy rain and strong winds in some places in Thailand. This can cause flash floods and flash floods. Especially hill slopes, near water bodies and low lying areas. Including traveling with extra caution and avoiding open areas during thunderstorms. Advertising signs under large trees and not strong
The following provinces are expected to receive heavy to very heavy rain at some places:
September 27, 2023
Northern Region: Mae Hong Son, Chiang Mai, Chiang Rai, Lamphun, Lampang, Phayo, Nan, Phrey, Sukhothai, Uttaradit, Thak, Kampung Phet, Phichit, Phitsanulok and Phetchabun.
Northeast Region: Loi, Nong Khai, Nong Bua Lambu, Udon Thani, Sakon Nakhon, Sayapham, Khon Kaen, Kalasin, Maha Saragam, Roi Et, Nakhon Ratchasima, Buriram and Surin.
Central Region: Nakhon Sawan, Uthai Thani, Sinut, Singburi, Ang Thong, Phra Nakhon Si Ayutthaya, Lopburi, Saraburi, Kanchanaburi, Subanburi, Ratchaburi, Nakhon Pathom, Samut Sangram and Samut Sakhon, including Bangkok and surrounding areas.
Eastern Region: Nakhon Nayok, Prachinburi, Cha Kaeo, Chachongchao, Chonburi, Rayong, Chanthaburi and Drat provinces.
Southern Region: Phetchaburi Province Prasup Khiri Khan, Sumbon, Surat Thani, Nakhon Si Thammarat, Phatthalung, Ranong, Phang Nga, Phuket, Krabi, Trang and Satun.
September 28, 2023
Northern Region: Mae Hong Son, Chiang Mai, Chiang Rai, Lamphun, Lampang, Phayo, Phrey, Uttaradit, Sukhothai, Thak, Kampung Phet, Phichit, Phitsanulok and Phetchabun.
Northeast region: Loi, Nong Khai, Nong Bua Lambu, Udon Thani, Sayapham, Khon Kaen, Maha Saragam, Nakhon Ratchasima and Buriram.
Central Region: Nakhon Sawan, Uthai Thani, Sainat, Sing Buri, Ang Thong, Phra Nakhon Si Ayutthaya, Kanchanaburi, Suban Buri, Ratchaburi, Nakhon Pathom, Samut Sangram and Samut Sakon, including Bangkok and surrounding areas.
Eastern Region: Nakhon Nayok, Prachinburi, Cha Kaeo, Chachongchao, Chonburi, Rayong, Chanthaburi and Drat provinces.
Southern Zone: Phetchaburi Province Prasup Giri Khan, Ranong and Phang Nga
September 29, 2023
Northern region: Mae Hong Son, Chiang Mai, Lamphun, Lampang, Sukhothai, Thak, Kampung Phet, Phichit, Phitsanulok and Phetchabun provinces.
Northeast Region: Loi, Nong Pua Lambu and Sayapum Provinces.
Central Region: Nakhon Sawan, Udai Thani, Kanchanaburi and Ratchaburi Provinces.
Eastern Region: Chandapuri and Trat Provinces
Southern Region: Ranong Province
On September 27-29, 2023, a relatively strong southwest monsoon will sweep over the Andaman Sea. Southern region and Gulf of Thailand resulting in waves of 2-3 meters in the Upper Andaman Sea. Thunderstorm areas will increase to more than 3 meters. In the Lower Andaman Sea and Upper Gulf of Thailand, waves will rise to around 2 meters. Waves may reach over 2 meters. Boaters are advised to proceed with caution. Also avoid traveling in thunderstorm areas. Small boats in the Upper Andaman Sea should also avoid leaving the shore during the above days and times.