Heavy rainfall began in Istanbul a few days ago and has continued intermittently, negatively impacting life across the city. Streets and avenues have experienced pooling water, and some underpasses, homes, and businesses have been flooded. A yellow alert has been issued for several provinces, including Istanbul, due to the ongoing weather conditions. Citizens have been warned to prepare for potential adverse effects. The rainfall has caused disruptions throughout Istanbul, leading to localized flooding and transportation difficulties. Authorities are monitoring the situation closely and advising residents to take necessary precautions. The yellow alert signifies potential risks associated with the severe weather.