Meteorological organization warning to mountain climbers According to this organization's announcement on Thursday and Friday, the activity of the rain system will be extensive in the western half of the country, the northwest, the Alborz and Zagros mountains with showers and thunderstorms, hail and pollution fog (reducing horizontal and vertical visibility) and snow and at peak heights, snow and snowbanks flooding, floods and falling stones downstream.

Meteorological organization warning to mountain climbers According to this organization's announcement on Thursday and Friday, the activity of the rain system will be extensive in the western half of the country, the northwest, the Alborz and Zagros mountains with showers and thunderstorms, hail and pollution fog (reducing horizontal and vertical visibility) and snow and at peak heights, snow and snowbanks flooding, floods and falling stones downstream.