
Istanbul Governorship warned citizens to be careful and cautious, stating that showers and thunderstorms starting from Thrace will be strong and very strong in Istanbul, the wind will blow at 40-80 km/h and there is a risk of floods, floods, lightning and transportation disruptions.
AI-generated summary
Istanbul Governorship made a statement about the rain and warned citizens to be careful.
WARNING FROM THE GOVERNORSHIP
Istanbul Governorship also made a statement about the rain yesterday and warned citizens to be careful.
The following statements were made in the statement made by the governor's office:
"The showers and thunderstorms, which started in Thrace and are expected to continue intermittently today, are expected to be strong in places as of Wednesday morning, and are expected to continue to be very strong in places in the western parts of the European Side (Çatalca, Arnavutköy, Silivri, Büyükçekmece, Eyüp, Esenyurt, Beylikdüzü, Avcılar and Başakşehir).
The rains are expected to continue until noon on Thursday, 15.10.2026; It is expected to be strong in places in the east of the Anatolian Side (Pendik, Tuzla, Şile) in the early hours of the morning. It is estimated that there will be intermittent showers and thunderstorms on Friday, 16.10.2026, starting from the morning hours. Rainfall is expected to be heavy in places after noon.
It is estimated that the rains will continue intermittently until the afternoon of 17.10.2026 (Saturday). Air temperatures are expected to decrease noticeably with precipitation and remain 4 to 6 °C below seasonal norms. Of the wind; It is estimated that it will blow from the north on Wednesday and Thursday, sometimes strong (40-60 km/h) and sometimes as a short-term storm (60-80 km/h). "One must be careful and cautious against negativities such as floods, floods, lightning and transportation disruptions that may be caused by heavy rain and wind."
AI outlook — possibilities, not facts
Rain will continue until Saturday afternoon, 17.10.2026.
Likely · Within days
Air temperatures will be 4-6 °C below seasonal norms.
Likely · Within days
The wind will blow from northern directions at a speed of 40-80 km/h.
Likely · Within days
6 people lost their lives and 5 people went missing in the floods and landslides that occurred due to Hurricane Simon and Tropical Storm Rachel, which were effective in Mexico.

Istanbul Metropolitan Municipality Disaster Coordination Center predicted that there will be heavy rain throughout Istanbul as of Wednesday, October 14, and that severe transitions and wind speeds may reach 80 km/u on the Anatolian Side in the evening. The rainy weather will continue until the weekend, and partly cloudy and no rain is expected on Sunday, October 18.

Although it is mid-autumn in Istanbul, dam levels have fallen to critical levels as the expected seasonal rains have not arrived. According to official data dated October 14, 2026, the city's general average dam occupancy rate was measured as 38.6%. While Elmalı Dam is the leader with the highest occupancy rate of 81.28%, Kazandere and Pabuçdere dams are at 7.04% and 2.55% respectively.

With heavy rain in Istanbul, the roads turned into lakes, traffic density increased to 71 percent, and a woman in Esenyurt was caught in the water but was rescued by citizens. The General Directorate of Meteorology and the Governorship of Istanbul issued a district-by-district warning in anticipation of a rainy storm in the region.

The General Directorate of Meteorology announced that intermittent showers and thunderstorms are expected across the country. Very heavy and heavy rainfall is expected around Antalya and Muğla, and heavy rainfall is expected in Marmara, west of the Aegean, Adana, Düzce, Isparta, south of Burdur, Kahramanmaraş and west of Osmaniye. A dust transport warning was also issued in Southeastern Anatolia and Eastern Mediterranean.

Heavy rain hit Istanbul in the morning and the roads turned into lakes. The General Directorate of Meteorology and the Governorship of Istanbul reported that 40-70 kg/m² of rain and strong storms are expected as of 09.00 today. Traffic density increased to 74% at 08:00. Heavy rain and flood danger warnings were also issued in provinces such as Antalya, Bursa, Yalova and Sakarya.