The flood claimed the lives of more than 40 people, and it was deadliest in East Azerbaijan province, where it left 37 dead.
The rainfall had a maximum total of 47.1 mm in Azarshahr, which was accompanied by 90 km/h wind.
[3] The majority of casualties were reported from East Azerbaijan province including 17 people who trapped in the flash flood while commuting under a bridge over Seil Chaii in the entrance of Ghallehzar village.
[4] The highest casualty incident occurred in Chenar, Ajab Shir where 21 residents were swept away in a flash flood.
The survivors in Chenar village claimed that there was no flood warning issued.