AI-generated summary
Heavy rains have been frequent in Istanbul in recent years and create a burden on the infrastructure. IMM keeps emergency response teams and notification systems active for such events.
In the statement made by IMM, it was stated that one of the highest rainfall amounts of recent years was recorded in Istanbul.
According to AA news, the amount of rainfall per square meter in some parts of the city reached 240 kilograms. 242 kilograms of precipitation per square meter fell in Beykoz, 190.5 kilograms in Eyüpsultan, and 187.9 kilograms in Sarıyer.
The amount of precipitation per square meter, especially in the Bosphorus and the northern and central parts of the European Side, was measured as 100 to 230 kilograms.
The amount of rainfall per square meter in many parts of Istanbul exceeded 100 kilograms. The amount of recorded rainfall reached one of the highest values since 1985.
A TOTAL OF 6 THOUSAND 937 NOTIFICATIONS RECEIVED TO IMM UNITS
A total of 6 thousand 937 notices were received by IMM units due to rain. 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.
According to AKOM's meteorological evaluations, rainfall is expected to continue its impact, especially around the Anatolian Side and the Bosphorus.
It is estimated that 50 to 75 kilograms of additional precipitation per square meter may fall in some regions until 10:00 in the morning today, and the wind may reach speeds of 50 to 80 kilometers per hour.
Citizens were called upon not to go to traffic with their private vehicles unless necessary, to prefer public transportation as much as possible, and to stay away from stream beds and areas at risk of flooding.
Due to adverse weather conditions, IMM will keep all its social facilities open until the morning so that citizens can rest in safe areas. All 6 points of BELTUR will be in service throughout the night.
*Photos of the news were provided by İHA.
AI outlook — possibilities, not facts
The effect of rain will continue on the Anatolian Side and around the Bosphorus
Likely · Within hours
Additional rainfall may fall in some areas until 10:00 in the morning
Possible · Within hours

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.
Due to the heavy rain in Istanbul, a stream flood occurred in Ayazağa District. S.Y. was trying to cross the road in front of a guesthouse on Dereboyu Street. (34) slipped and fell, hitting his head on the pavement and could not get out of the puddle. S.Y., who was rescued by citizens and taken to the hospital, died despite all interventions. An investigation has been launched into the incident.

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.