AI-generated summary
İstanbul'da gün boyu etkili olan sağanak, akşam saatlerinden itibaren şiddetini artırarak Sarıyer Ayazağa Mahallesi'nde dere seli oluşturmaya neden oldu.
İstanbul'da etkili olan sağanak nedeniyle Ayazağa'da meydana gelen selde 1 kişi boğularak hayatını kaybetti
İstanbul'da sel 1 can aldı
Kentte gün boyu etkili olan ve akşam saatlerinden itibaren şiddetini artıran sağanak Sarıyer Ayazağa Mahallesi'nde sele neden oldu.
Dereboyu Caddesi'nde bir konukevi önünde yolun karşısına geçmeye çalışan S.Y. (34) ayağının kayıp düşmesi sonucu kafasını kaldırıma çarptı.
Yoldaki su birikintisinden çıkamayan S.Y. vatandaşlar tarafından kurtarıldı.
S.Y, olay yerine gelen sağlık ekiplerince Seyrantepe Hamidiye Etfal Eğitim ve Araştırma Hastanesine kaldırıldı.
Hastanede tedavi altına alınan S.Y. yapılan tüm müdahalelere rağmen hayatını kaybetti.
Olaya ilişkin soruşturma başlatıldı.

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.

Due to the risk of heavy rain and showers, Istanbul Governorship suspended face-to-face education throughout the province for one day on Thursday, October 15, imposed administrative leave for disabled, pregnant and female personnel with young children, and banned motorcycle traffic as of 21:00. Additionally, schools were closed in Yalova, Kocaeli, Düzce and Sakarya.
One of the highest rainfall amounts of recent years was recorded in Istanbul; 242 kilograms of precipitation per square meter fell in Beykoz. A total of 6 thousand 937 notices were received by IMM units and security recommendations were made to citizens.

Following heavy rain, floods occurred in Turgut, Tavşantepe and Plajyolu neighborhoods in Izmit district. Vehicles are having difficulty moving due to the D-130 highway being covered with water on the Başiskele-Gölcük route.

The flood, which was effective throughout the day in Sarıyer Ayazağa District and increased in intensity in the evening hours, caused the death of 34-year-old S.Y., who was trying to cross the road in front of a guesthouse on Dereboyu Street, after slipping and falling, hitting his head on the pavement. S.Y., who was rescued from the puddle by citizens, was taken to Seyrantepe Hamidiye Etfal Training and Research Hospital, but he died after being treated. An investigation has been launched into the incident.

Istanbul Metropolitan Municipality stated that today's rainfall reached one of the highest values recorded since 1985. 242 kilograms of precipitation per square meter fell in Beykoz. 5,711 of the notices were forwarded to İSKİ, 528 to the Solution Center, 498 to the fire department, and 200 to the road maintenance teams. Citizens were advised not to use private vehicles and to stay away from risky areas.