Military confrontations have been reported across six key locations along the border: Prasat Ta Muen Thom, Prasat Ta Khwai, Chong Bok, Khao Phra Viharn, Chong An Ma, and Chong Chom.
4.55pm: The Royal Thai Army (RTA) confirmed that Thai soldiers stepped on a landmine near Chong An Ma, Ubon Ratchathani province.
6.00pm: The Second Army Region commander ordered the closure of four border checkpoints in four provinces and the sites of Prasat Ta Muen Thom and Prasat Ta Khwai.
6.30pm: The RTA Chief visited the area to prepare for the deployment of the Chakrabongse Bhuvanath plan.
7.00pm: The Thai government announced the downgrading of diplomatic relations, recalling the Thai Ambassador and expelling Cambodia's Ambassador.
8.20am: Cambodian troops opened fire opposite Moo Pa Base near Prasat Ta Muen Thom, Surin province.
9.20am: The RTA confirmed clashes at six locations along the border (Prasat Ta Muen Thom, Prasat Ta Khwai, Chong Bok, Khao Phra Viharn, Chong An Ma, Chong Chom).
10.30am: The RTA condemned Cambodia’s use of multiple 122mm rockets (BM-21) against the border development centre in Kap Choeng, Surin province, resulting in three severe injuries.
10.40am: Acting Prime Minister Phumtham Wechayachai convened an urgent meeting of the National Security Council (NSC) to assess the situation.
10.45am: Paetongtarn Shinawatra, the suspended Prime Minister and Minister of Culture, called on the global community to condemn Cambodia's actions.
11.00am: The Royal Thai Air Force (RTAF) deployed four F-16 jets in airstrikes against Cambodian rocket-launching positions.
11.30am: Cambodian forces fired rockets at a gas station in Kantharalak, Si Sa Ket province.
11.48am: The RTAF bombed a Cambodian military command post, targeting a key access point on Phu Makua Hill.
12.30pm: Thailand’s Foreign Ministry issued a statement lowering diplomatic ties with Cambodia, urging Cambodia to cease repeated violations of international law and halt military and civilian attacks.
1.00pm: The First Army Region ordered the closure of five additional border checkpoints in the Sa Kaeo province.
1.50pm: RTA updates on damage and casualties:
2.30pm: The Ministry of Public Health reported additional damage and casualties:
2.50pm: The RTA responded clearly to Cambodia’s violation of the Geneva Conventions, condemning the use of heavy weapons against civilian targets and historical sites, including Prasat Ta Muen Thom, Prasat Don Tuan, the PTT gas station in Ban Phue, Kantharalak, Si Sa Ket, Phanom Dong Rak Hospital, residential properties, and the Border Development Centre in Kap Choeng, Surin.
3.25pm: The Thai military announced plans to escalate military operations if Cambodia’s actions continue.
4.20pm: The RTA Chief took command of Operation “Yuttha Bodin,” a comprehensive ground and air operation aimed at safeguarding Thailand’s sovereignty.
5.00pm: The RTAF launched a second wave of airstrikes, successfully hitting key Cambodian targets south of Prasat Ta Muen Thom. The operation concluded with all aircraft returning safely to base.