
AI-generated summary
Warnings about rainfall have been made on CNN TÜRK and Kanal D for the last 3-4 days, and heavy rainfall continues to be effective in Istanbul.
CNN TÜRK Meteorology Advisor Prof. Dr. Orhan Şen made evaluations about the heavy rain in Istanbul. Stating that the rain will continue throughout the night, Şen drew attention to the Bosphorus area, Ataşehir and Çekmeköy.
Recalling the warnings he has made on CNN TÜRK and Kanal D screens for the last 3-4 days, Şen said, "These events occurred in the places we specified by making spot forecasts. The rain will continue tonight. It will continue its intensity until 23.00-00.00. It will continue around the Bosphorus, Ataşehir and Çekmeköy region."
“200 KILOGRAMS OF RAIN FALLED PER SQUARE METER”
Emphasizing that rain causes floods, Şen said, "The weather is draining energy right now. This is a bad rain. It floods and causes material and moral damage. We will see a lot of these rains this year. We will see them in Bursa tomorrow."
Drawing attention to the large amount of precipitation, Şen said, "200 kilograms of rain fell per square meter. This is a very large amount. Considering that Istanbul's total precipitation is 600-700 kilograms, 200 kilograms is a very large precipitation."
LANDSLIDE AND COLLAPSE WARNING
Stating that the soil becoming saturated with water may bring other dangers, Şen warned those who live on sloping lands.
Şen said, "There are other dangers tonight. The soil has started to become saturated with water. This may cause landslides and collapses. Those who are on sloping land should be careful. They should pay attention to the retaining walls. The soil has softened a lot."
“WE NEED TO BE CAREFUL ABOUT THE MORNING TIMES”
Stating that the rain will ease tomorrow but the risk of flood may continue, Şen said that one should be careful against the storm.
AI outlook — possibilities, not facts
The rain will continue its intensity between 23.00 and 00.00 at night and will be effective in Bursa tomorrow.
Likely · Within hours
If the soil continues to be saturated with water, the risk of landslides and collapse will increase.
Possible · Within hours
According to the Governorship statement, due to the heavy rainfall in Istanbul since the morning hours, a crisis desk was established at AFAD Istanbul Regional Directorate, and intervention efforts were carried out with 8 thousand personnel and 2 thousand vehicles; A total of 2 thousand 518 reports were received by AFAD and 112 Emergency Call Center between 06.00-20.00 on October 14, 2026, the highest rainfall was measured as 193.84 kilograms per square meter in Beykoz-Ömerli, and no road closures or airport cancellations were reported.
The heavy downpour in Istanbul caused flooding in many districts, filling roads, underpasses and tunnels with water. Vehicles were stranded, trips were canceled on some transportation lines, and damage such as overflows and falling trees were reported.

Heavy rain, storms and floods occurred in Istanbul. CNN Türk Meteorology Expert Prof. Dr. Orhan Şen warned that the rain would last for 3-4 days, would be effective in regions such as the Bosphorus, Eyüpsultan, Ataşehir and Çekmeköy, and that floods could be expected tomorrow morning, and brought up the risks of soil saturation, landslides, collapse and tree fall.

Due to the heavy rain in Biga district of Çanakkale, the road at the entrance of Demirci Dere Bridge collapsed and was closed to traffic, but was reopened at 18.30. Due to the same rainfall and storm effects, many boats washed ashore in the Gallipoli district and some were damaged by taking on water.

Due to heavy rain throughout Istanbul, AFAD Istanbul Regional Directorate established a crisis desk. Rain has been effective since the morning hours, and as of 20:00, intervention efforts continue with 8 thousand personnel and 2 thousand vehicles. A total of 2,518 notifications were received by AFAD and 112 Emergency Call Center between 06.00-20.00 on 14 October 2026. The most reports were about floods (1,277) and housing damage (808). 193.84 kg/m2 rainfall was measured in Beykoz-Ömerli and 124.72 kg/m2 rainfall was measured in Sarıyer-İTÜ Maslak. There are no road closures or airport cancellations. Due to the rain, personnel in residential social service institutions for children, the elderly and the disabled were excluded from the scope of administrative leave.

Based on the data of the General Directorate of Meteorology, Istanbul Governorship announced that a crisis desk was established at AFAD Istanbul Regional Directorate due to the rain that started in the morning. Intervention efforts continued with 8 thousand personnel, 2 thousand vehicles and work machines. The highest rainfall was measured in Beykoz-Ömerli, with 193.84 kilograms per square meter. Thousands of floods, landslides and strandings were reported.