Weather Advisory
Subject: Summer Thunderstorm in the upper Thailand
(Effect until 1 May 2025)
No.15 (108/2025)
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The high-pressure system from China extends to Vietnam and the South China Sea leading to the confluence of southeasterly and southwesterly winds prevail over the upper country where hot weather occurs while the westerly trough from Myanmar will move pass the North and the upper Northeast. Outbreaks of summer storms are possible following with thunderstorms, gusty wind, hail and isolated heavy rains including lightning strike in some areas.
Affected areas are as followings
1 May 2025
North: Mae Hong Son, Chiang Mai, Chiang Rai, Lamphun, Lampang, Phayao,
Nan, Phrae, Uttaradit, Sukhothai, Kamphaeng Phet, Tak, Phitsanulok,
Phichit, and Phetchabun.
Northeast: Loei, Nong Khai, Bueng Kan, Nong Bua Lamphu, Udon Thani, Sakon Nakhon, Nakhon Phanom, Kalasin, Mukdahan, Chaiyaphum, Khon Kaen,
Maha Sarakham, Roi Et, Yasothon, Amnat Charoen, and Nakhon Ratchasima.
Central: Nakhon Sawan, Uthai Thani, Chai Nat, Sing Buri, Ang Thong, Lop Buri, Saraburi, Kanchanaburi, Phra Nakhon Si Ayutthaya, Suphan Buri, Kanchanaburi including Bangkok and its vicinity.
People in the upper country should beware of heavy rains and severe conditions by keeping off outdoor places, big trees and unsecured billboards. All transports take more caution during the phenomena. Farmers should prevent for crop damage and animals’ danger.
This advisory is in effect on 1 May 2025, at 5.00 a.m.
This next issue will be on 1 May 2025, at 5.00 p.m.
(Signed) Sugunyanee Yavinchan
(Miss Sugunyanee Yavinchan)
Director-General
Thai Meteorological Department
