Tehran, Iran – Authorities are scrambling to provide drinking water across Iran, particularly in the capital, Tehran, as Iranians grapple with the effects of multiple ongoing crises.If there is no rain by next month, water will have to be rationed in Tehran; in fact, the city of 10 million may even have to be evacuated, President Masoud Pezeshkian said in a speech on Friday.Recommended Stories list of 3 itemsend of listWhile experts say evacuating the city is a last resort that will likely not come to pass, the president’s stark warning is indicative of the mammoth burden facing the country of more than 90 million, its ailing economy reeling under sanctions.Dry spells everywhereIran is now grappling with its sixth consecutive year of drought, while heatwaves pushed temperatures above 50 degrees Celsius (122 degrees Fahrenheit) during the summer.The past water year, ending in late September 2025, was one of the driest on record, with the current year shaping up to be worse, with Iran receiving only 2.3mm (0.09 inches) of precipitation by early November, down by 81 percent compared with the historical average of the same period, the Meteorological Organization said.A whopping 19 dams – up from nine three weeks ago – are on the verge of drying out, filled to less than 5 percent capacity. Dozens of others are not faring much better, according to data from the Water Resources Management Company.Most of the five major dams feeding Tehran from nearby mountain ranges, the Lar, Latyan, Karaj (Amir Kabir), Taleqan and Mamloo Dams, are at extremely low capacity, with an average of about 10 percent capacity. Advertisement A swimmer went viral last week with a video from the Karaj reservoir, showing that the water level was so low that he could walk in parts of it.No …