December 14, 2021
January 7, 2022
After months of extreme drought, a burst of rain is inflicting issues.
For a lot of 2021, drought gripped southern Iran, parching crops, drying wells, and fueling protests over water. The primary week of 2022 introduced the other drawback—a sequence of potent rain and snow storms overwhelmed rivers and unleashed widespread flooding.
The Reasonable Decision Imaging Spectroradiometer (MODIS) on NASA’s Aqua satellite tv for pc captured imagery of flooding in southern Iran on January 7, 2022. For comparability, the second picture reveals the identical space on December 14, 2021, earlier than the storms hit. The photographs are false-color, utilizing a mixture of seen and shortwave infrared mild (bands 7-2-1) to make it simpler to tell apart between land and water. Dry land seems brown; vegetated areas are inexperienced. Areas coated by water are darkish blue.
January 7, 2022
Information and social media reviews confirmed damaging flood waters that washed out bridges, swept away vehicles, swamped houses, and inundated farmland. The floods have killed a minimum of 10 individuals and broken lots of of houses and autos, in accordance with the Iranian Pink Crescent Society.
The latest burst of rain won't essentially finish Iran’s drought or water challenges instantly. Whereas storms can replenish moisture on the floor, it takes a sustained interval of moist climate to replenish groundwater, which many individuals on this area depend on for irrigation. Knowledge collected by the Gravity Restoration and Local weather Experiment Observe-On (GRACE-FO) satellites present that reserves of shallow groundwater within the area’s aquifers, although improved, had been nonetheless low in some components of southern Iran on January 10, 2021, in accordance with GRACE-FO information revealed by the College of Nebraska.
NASA Earth Observatory picture by Lauren Dauphin, utilizing MODIS information from NASA EOSDIS LANCE and GIBS/Worldview.
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