AI-generated summary
The heaviest rainfall of the last 41 years in Istanbul was measured at 242 kg per square meter. This rainfall caused 1,277 floods and widespread infrastructure damage.
News Agenda A disaster occurred in Istanbul... 242 kg of precipitation per square meter! We have casualties
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He experienced the disaster in Istanbul... 242 kg of rainfall per square meter! We have casualties
Istanbul broke the rainfall record of the last 41 years. The heavy downpour that started yesterday morning literally stopped life in the megacity. While there were water and power outages in many districts, 1277 floods occurred. What broke our hearts was the loss of life in Fatih and Sarıyer districts. Here's what happened in the last 24 hours...
Istanbul experienced a disaster... 242 kg of rainfall per square meter! We have casualties
07:33 15/10/2026
NIGHTMARE IN THE MEGACITY
Istanbul literally experienced a flood disaster. In the city where two lives were lost, 1,277 floods occurred. Here is the nightmare that has been going on in the megacity since yesterday...
02:00 15/10/2026
GOVERNORSHIP: DO NOT LEAVE YOUR HOME
Announcing that the rain will continue in Istanbul today, the Istanbul Governorship warned: "Do not go out unless necessary." Another statement made by the governor's office was that education in schools will be suspended today.
01:10 15/10/2026
IMM: THE LAST TIME IT HAPPENED WAS IN 1985
It was announced by the Istanbul Metropolitan Municipality that the last time this much rain occurred in Istanbul was in 1985, where many people were trapped in their homes and workplaces and were rescued.
23:50 14/10/2026
THE SECOND SAD NEWS CAME FROM SARIYER
In Sarıyer, heavy downpour caused flooding in Ayazağa District. 34-year-old S.Y., who was trying to cross the road in front of a guesthouse on Dereboyu Street, slipped and fell, hitting his head on the pavement. S.Y., who could not get out of the puddle on the road. He was rescued by citizens. S.Y. was taken to Seyrantepe Hamidiye Etfal Training and Research Hospital by the medical teams that came to the scene. S.Y., who was treated in the hospital. He died despite all the interventions. An investigation has been launched into the incident.
22:59 14/10/2026
EDUCATION WAS SUSPENDED IN 6 CITIES
Education in all schools was suspended today due to the downpour, which is expected to increase its impact in Zonguldak, Sakarya, Yalova, Kocaeli and Düzce as well as Istanbul.
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21:05 14/10/2026
THE FIRST LOSS OF LIVES OCCURRED IN FATİH
In Fatih, Balat District Çukurbostan Park, 14-year-old Mahmut Işıldak was electrocuted when he stepped into a puddle. Mahmut Işıldak, who was taken to the hospital unconscious, died despite all the interventions.
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AI outlook — possibilities, not facts
Istanbul Governorship and IMM will complete the flood damage assessment and repair works.
Very likely · Within weeks
Investigations into the deaths in Fatih and Sarıyer will be concluded and necessary precautions will be taken.
Likely · Within months

Istanbul Metropolitan Municipality announced that the highest rainfall amounts of recent years have fallen and stated that 242 kilograms of rainfall per square meter was measured in Beykoz. NTV Meteorology Editor Dilek Çalışkan, while warning of the risk of landslides, announced that a new rainfall system will arrive on Friday. MGM issued a heavy rain warning for 48 provinces.

The General Directorate of Meteorology issued a yellow code rain warning in 42 provinces of Türkiye and an orange code rain warning in 6 provinces. Very heavy and heavy rainfall is expected in the eastern part of Marmara, the Western Black Sea and the western part of Eastern Anatolia. Wind blowing like a storm at a speed of 50-80 km/h creates a risk of floods, inundations, transportation and transportation disruptions. Prof. Dr. Orhan Şen stated that the rains will continue for another week and may be heavy in Istanbul over the weekend.

Two motorcycle riders, who got stuck on a flooded road due to rain on Eyüpsultan Street in Kağıthane, were rescued by municipal teams by walking through the water. The incident took place despite the Istanbul Governorship's ban on motorcycles. Meteorology consultant Prof. Dr. Orhan Şen stated that the rains will be heavy due to the Super El Nino effect and we will see its effect in Türkiye.

Due to heavy rain and storm in Istanbul, roads turned into lakes, vehicles were dragged in flood waters and public transportation services were disrupted. A child in Çukurbostan Park in Fatih and a citizen in Sarıyer lost their lives in flood and electricity-related incidents.

CNN Türk Meteorology Advisor Prof. Dr. Orhan Şen stated that the rains will continue for the next week and may be heavy in Istanbul over the weekend. As sea surface temperatures are 6 degrees above average due to the Super El Nino effect, rainfall intensity will increase, and this effect will also be seen in Turkey.

Due to the storm and downpour in Bursa's Mudanya district, giant waves on the beach hit the cordon, sea water reached the street, paving stones were removed and dragged for meters, and the protection bars broke off. Municipal teams intervened in the drains blocked due to rainfall and worked to ensure the drainage of water.