Highlights
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Between 3-4 July 2023, heavy rains and floods disrupted Ulaanbaatar city and the surrounding areas. A total precipitation of 28.4 mm - half the minimum annual rainfall - has occurred within 26 hours. In addition to the heavy rainfall, the Selbe river dam has collapsed increased the flooding situation in Ulaanbaatar.
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The government declared a "high alert" in Ulaanbaatar on Wednesday 5 July 2023. Hundreds of people have evacuated their homes as their basement apartments and streets flooded, taking refuge in schools, neighbouring apartments, and other public centers.
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In support of the government-led response, UNICEF has provided 10 heavy duty pumps and pipes, essential medicines and medical equipment, and has initiated hygiene promotion and psychosocial support activities with affected families.
Situation Overview & Humanitarian Needs
Between 3-4 July 2023, heavy rains and floods disrupted Ulaanbaatar city and surrounding areas. A total precipitation of 28.4 mm - half the minimum annual rainfall - has occurred within 26 hours in central area of Mongolia including Ulaanbaatar city. Both the Selbe and Dund rivers running across Ulaanbaatar city are flooding, and the Selbe river dam has now collapsed due to the prolonged rainfall that experts qualify as the heaviest rain in last 50 years. Eighteen areas of Ulaanbaatar city are experiencing heavy flooding, and this is expected to worsen as the forecast if for continued rain through the rest of this week.
On Wednesday 5 July, the government declared a "high alert" in Ulaanbaatar, with an order for "necessary measures" be taken in response. Hundreds of people have fled their homes as their basement apartments and city streets have been flooded, taking refuge in schools, neighbouring apartments, and other public centers. Electricity and water have been cut off for more than one thousand buildings due to safety concerns. More than 20 roads are reported damaged and closed by security services, making it challenging for children and families to reach places of safety and access their homes if needed. In Ger district of Ulaanbaatar, there are concerns that flooded pit latrines may increase the risk of contagious and waterborne diseases. According to National Center for Communicable Diseases (NCCD, June 2023) diarrheal disease has increased 2 folds compared to last at the same period due to increase rainfall and pre-existing condition of open pit latrines and poo hygiene practise.