Thailand anticipates a nationwide temperature drop of 1-3°C, driven by a strong high-pressure system from China, bringing cooler and windier conditions.
Northern and northeastern regions will experience the coldest weather, with mountainous areas potentially reaching lows of 2-10°C, accompanied by strong winds.
The southern east coast will see morning coolness, a 40% chance of rainstorms with isolated heavy downpours, and rough seas with waves up to 3 meters.
Torrential downpours forecast nationwide
18 Oct 12:46Key points summarised by AI
Thailand's Meteorological Department issued its first severe weather warning for heavy to very heavy rainfall from October 18-25.
The warning covers potential flash floods, forest runoffs, and landslides across southern, eastern, northeastern, and central regions, including greater Bangkok.
The severe weather will unfold in two distinct phases, intensifying and expanding its footprint across various parts of the country.
Authorities urge communities in vulnerable areas to remain on high alert, with disaster response agencies placed on standby to assist residents.