
AI-generated summary
The rainy weather system coming from the Balkans began to affect the western and northern regions of Türkiye. The General Directorate of Meteorology issued a warning for 15 provinces and regions due to the risk of heavy rain and floods.
The rainy weather, which entered the country via the Balkans, first started to be effective in Tekirdağ and Çanakkale surroundings.
The rain reached Istanbul in the morning and affected the European Side.
The downpour, which is expected to become more severe after 11:00, may cause flooding in districts such as Silivri, Arnavutköy, Beylikdüzü and Esenyurt.
It is estimated that the rain will increase its impact first on the Bosphorus line and then on the Anatolian Side in the following hours.
Experts asked citizens living in these regions to be careful about floods.
The General Directorate of Meteorology's heavy rain forecast is not limited to Istanbul.
A code yellow warning was issued for 14 cities, including the megacity.
Heavy showers are expected in Adana, Antalya, Balıkesir, Bursa, Hatay, Kastamonu, Kocaeli, Sakarya, Zonguldak, Bartın, Yalova, Osmaniye and Düzce today.
It was requested to be careful against floods and floods due to the heavy rain (21-60 kg/m2/12 hours) expected to be strong in the west of Marmara and the Western Black Sea.
There is also a flood danger in the Mediterranean. It was noted that local showers expected in Hatay, east of Antalya, north and east of Adana and Osmaniye may cause floods.
AI outlook — possibilities, not facts
After 11:00, there will be heavy showers and floods in Silivri, Arnavutköy, Beylikdüzü and Esenyurt.
Likely · Within hours
The effect of the rain will increase on the Bosphorus and the Anatolian Side in the following hours.
Very likely · Within hours
Heavy showers are expected in Adana, Antalya, Balıkesir, Bursa, Hatay, Kastamonu, Kocaeli, Sakarya, Zonguldak, Bartın, Yalova, Osmaniye and Düzce today.
Likely · Within hours

The General Directorate of Meteorology announced that partly and very cloudy weather and showers and thunderstorms are expected in Türkiye's Marmara, Aegean, Mediterranean, Central Anatolia, Black Sea and some inland regions. Rainfall is expected to be locally heavy in the east of Marmara, east of Antalya, west of Hatay and northern parts of Kastamonu, and very heavy on the coasts of Düzce, Bartın and Zonguldak. Strong winds of 40-60 km/h are expected from the north on the Central Black Sea coast.
The General Directorate of Meteorology predicted that Turkey will be partly and very cloudy in general, with showers and thunderstorms in the Marmara, Northern and Inner Aegean, Mediterranean (except Mersin), Central Anatolia (except Sivas and Kahramanmaraş), Western and Central Black Sea, Eastern Black Sea coasts and Artvin surroundings. He stated that the rains will be locally heavy in the east of Marmara, Düzce, Bartın and Zonguldak surroundings, east of Antalya, west of Hatay and northern parts of Kastamonu, and will be very heavy on the coasts of Düzce, Bartın and Zonguldak. It was predicted that air temperatures would decrease by 2-4 degrees in the western parts, and there would be no significant change in other places. It was estimated that the wind would generally blow from the north, from the south in the south and east, be light, occasionally moderate, and occasionally strong (40-60 km/h) in the coastal areas of the Central Black Sea. Heavy rain and wind warnings were issued.

NTV Meteorology Editor Dilek Çalışkan stated that the temperature in Istanbul will drop to 15 degrees today and that the rainy weather system coming from the Balkans will affect Istanbul, Kocaeli, Sakarya, Zonguldak, Bartın and Düzce, and there is a danger of floods. AKOM advised citizens to be careful in anticipation of heavy rain, thunderstorms and lightning storms.
In parallel with the warning of the General Directorate of Meteorology, there was heavy rain in Istanbul. With the rain, puddles formed on the streets and drivers and pedestrians had a difficult time. While some citizens walked under the rain in Taksim Square, some took shelter in the metro and bus stops. Due to the heavy rainfall in Küçükçekmece, Avcılar, Beylikdüzü and Esenyurt on the European Side, water accumulation occurred on some roads. In Sultangazi, roads turned into lakes due to rainfall and minor floods occurred in the basements of some buildings. Rain was effective in Ümraniye, Çekmeköy and Beykoz on the Anatolian Side.

NTV Meteorology Editor Dilek Çalışkan announced that there will be a two-day winter in Istanbul and the temperature will drop to 15 degrees tomorrow. Istanbul Metropolitan Municipality AFAD Coordination Center reported heavy rain and showers. The cold wave will affect the northern and western parts of the country.

According to the assessment of the General Directorate of Meteorology, the weather in Türkiye today will be partly cloudy at times. Showers and thunderstorms are expected in the Taurus region of the Eastern Mediterranean, the Central and Eastern Black Sea coasts, the northeastern part of Eastern Anatolia, Bolu, Ankara, Çankırı, Kırıkkale, Tekirdağ, Kırklareli and the northern parts of Istanbul. Flood, flood and landslide warnings were issued in the eastern districts of Rize and the northern districts of Artvin as there was a local risk of heavy rainfall.