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Home > Life News > Meteorology issues alert: Yellow code warning for heavy rain in 20 provinces

Meteorology issues alert: Yellow code warning for heavy rain in 20 provinces

The General Directorate of Meteorology has issued a yellow code warning for 20 provinces against heavy rain and thunderstorms. In Istanbul, overcast weather and intermittent rain are expected.

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Published: 30.10.2026 09:54 Updated: 30.10.2026 09:54
Meteorology issues alert: Yellow code warning for heavy rain in 20 provinces

As the cold and rainy system arriving via the Balkans continues to affect Turkey, the General Directorate of Meteorology has issued a warning for heavy rain and thunderstorms in its latest forecast report. According to the report, partly to very cloudy weather is expected across most of the country.

Air temperatures are expected to rise by 2 to 4 degrees in the Mediterranean region, while they are expected to decrease by 3 to 5 degrees in the Black Sea, Eastern Anatolia, and Southeastern Anatolia regions. Precipitation is expected to be locally heavy in some areas.

Meteorological forecast image showing regions where rain and heavy precipitation are expected on a map of Turkey.
The precipitation map published by the Meteorology for the morning hours of Friday, October 30, 2026.

PROVINCES UNDER YELLOW CODE

Meteorology has issued a yellow code warning for 20 provinces due to the risk of heavy rain. A yellow code means that weather events carry a risk that could affect daily life.

Provinces for which Meteorology has issued a yellow code warning
RegionProvinces with yellow code warning
MarmaraKocaeli, Sakarya, Yalova
Central AnatoliaSivas
Eastern AnatoliaBingöl, Bitlis, Elazığ, Hakkari, Malatya, Muş, Tunceli, Şırnak
Southeastern AnatoliaAdıyaman, Diyarbakır, Gaziantep, Kilis, Mardin, Siirt, Şanlıurfa, Batman

It is estimated that Marmara, the eastern part of Central Anatolia, the Black Sea, Eastern and Southeastern Anatolia, as well as the surroundings of Kütahya, Uşak, Afyonkarahisar, Hatay, Osmaniye, Kahramanmaraş, Eskişehir, and the northern parts of Ankara will experience rain and thunderstorms.

— General Directorate of Meteorology

The report stated that precipitation is expected to be locally heavy in the eastern part of Southeastern Anatolia, the surroundings of Şanlıurfa, Muş, Bingöl, Bitlis, Şırnak, and Hakkari, as well as the western coasts of Balıkesir.

Cloudy and rainy city image symbolizing the rain warning.
Meteorology has advised caution for regions where heavy rain is expected.
Pedestrians carrying umbrellas in the rain in Istanbul.
Heavy rain is expected to be effective in Istanbul during the morning and night hours.

OVERCAST WEATHER ALL WEEK IN ISTANBUL

Partly to very cloudy weather stands out in the forecasts for Istanbul. While heavy rain is expected in the city this morning and at night, AKOM also drew attention to the overcast sky and intermittent rain throughout the week.

People walking on a bridge in rainy weather in Istanbul.
AKOM reported that overcast weather and intermittent rain may continue in Istanbul.

In its statement, AKOM noted that temperatures, which are currently below seasonal norms, will begin to rise starting from the weekend and could reach the 18-20 degree range by the middle of next week.

Pedestrians carrying umbrellas walking on a city sidewalk in the rain.
Temperatures in Istanbul are expected to rise until the middle of the week along with intermittent rain.
Weekly temperature forecast for Istanbul
DateDayLowest temperatureHighest temperature
31.10.2026Saturday13°C16°C
01.11.2026Sunday14°C18°C
02.11.2026Monday15°C19°C
03.11.2026Tuesday15°C20°C
04.11.2026Wednesday14°C18°C
05.11.2026Thursday11°C15°C

News Source: 12punto

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Meteorology Yellow code showers Istanbul AKOM weather