Heavy rain and hail warnings issued for Istanbul, Kars, Kırklareli, and Tekirdağ

İstanbul, Kars, Kırklareli, and Tekirdağ are under a yellow code warning for heavy rain and hail. The warnings come as a cool, rainy weather system is expected to affect Istanbul and other parts of the country, with potential for flooding and other disruptions. Meteorologists advise caution due to the possibility of severe weather following a period of high temperatures.