Flash Floods in Siem Reap and Battambang: Roads Cut Off

• Two provinces affected. Siem Reap and Battambang experienced flash floods after several days of heavy rain.
• Date of event. The floods occurred on September 26, 2026, according to Cambodianess.
• Roads closed. Some roads were temporarily cut off in flooded areas, disrupting traffic.
• Official response. Prime Minister Hun Manet asked authorities to monitor the situation and prioritize safety.
• Advice for expats. Avoid flooded areas and expect disruptions for any travel in Siem Reap.

A look back at the sequence of this flash flood event in northwestern Cambodia.

1. Previous days: steady rain pounded northwestern Cambodia, saturating the ground and swelling waterways.
2. September 26, 2026 (morning): the first flash floods were reported in areas of Siem Reap and Battambang.
3. September 26, 2026 (daytime): roads were submerged and temporarily closed, complicating travel.
4. September 26, 2026: Prime Minister Hun Manet asked local authorities to monitor the situation and prioritize public safety.
5. September 26, 2026 (evening): local teams remained mobilized to assess at-risk areas and restore traffic.
6. Upcoming: increased monitoring of water levels and roads in the following days.

Overview of areas and impacts reported during this flood event.

• Travel disrupted. Some roads may be cut off or difficult to pass; plan alternative routes.
• Caution on the road. Avoid crossing flooded areas, even by scooter or car, due to currents and hidden potholes.
• Daily life slowed. Deliveries, appointments, and outings may be delayed in affected areas.
• Increased vigilance. Follow local authority instructions and weather updates before traveling.
• Local solidarity. Teams and neighbors are mobilizing; stay informed and offer help if needed, safely.

1. Step 1: Check the weather and local alerts before any travel in Siem Reap and Battambang.
2. Step 2: Avoid flooded areas and do not attempt to cross a submerged road, on foot or by vehicle.
3. Step 3: Plan alternative routes and allow extra time for your journeys.
4. Step 4: Keep your phone charged and save local emergency numbers.
5. Step 5: Protect your documents and personal belongings in a raised, waterproof place.
6. Step 6: Follow instructions from authorities and rescue teams; do not take unnecessary risks.
7. Step 7: Check road conditions with your contacts or local groups before setting out.