Weather Advisory
Subject: Storm “WIPHA” and
heavy to very heavy rain in Thailand
No.15 (201/2025)
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At 07.00 a.m. LST (23 July 2025), the tropical depression “WIPHA”
was downgraded to active low-pressure cell at province Luang Prabang, Laos. At 10.00 a.m. it move
to cover the upper North. It is likely to move along the monsoon through lying upper
Laos and the upper North. It is expected to move west (out of Thailand) toward
Myanmar during 25 – 26 July 2025.
The effects of active low-pressure
cell are impacts of heavy to very heavy rain and strong
wind in the North, the upper Northeast, western Central and the East during 23-24 July 2025. People in the country should beware of heavy to
very heavy rain and accumulation that may cause flash floods and overflows
especially along the waterways near foothills and lowlands.
Affected
areas are as followings
23 July 2025
North: Mae Hong Son, Chiang Mai, Chiang Rai, Lamphun, Lampang,
Phayao, Nan, Phrae, Uttaradit,
Sukhothai, Tak, Kamphaeng Phet, Phichit, Phitsanulok and Phetchabun.
Northeast: Nong Khai, Bueng Kan, Udon Thani, Sakon
Nakhon and Nakhon Phanom.
Central: Nakhon Sawan, Uthai
Thani, Kanchanaburi and Ratchaburi.
East: Nakhon Nayok, Chanthaburi and Trat.
South: Phetchaburi and Prachuap Khiri Khan.
24 July 2025
North: Mae Hong Son, Chiang Mai, Chiang Rai, Lamphun, Lampang,
Phrae, Sukhothai, Tak
and Kamphaeng Phet.
Northeast: Nakhon Phanom, Mukdahan, Amnat Charoen and Ubon Ratchathani.
Central: Uthai Thani and
Kanchanaburi.
East: Nakhon Nayok, Chanthaburi and
Trat.
The rather
strong wind forces the waves in the Andaman Sea and the upper Gulf up to 2-4
meters high and above 4 meters high in thundershowers. All ships in the Andaman
Sea and the Gulf should proceed with caution and keep off thundershowers, small
boats in the Andaman Sea and the upper Gulf should keep ashore during this
period.
This advisory is in effect on 23
July 2025, at 11.00 a.m.
This next issue will be on 23 July 2025, at 5.00 p.m.
(Signed) Sugunyanee Yavinchan
(Miss Sugunyanee Yavinchan)
Director-General
Thai
Meteorological Department
