The Secret Communication Network of the Mongol Empire — Fexingo History

The Yam's Weather Wizards: Mongol Postal Meteorology

4 min · 27. juni 2026
episode The Yam's Weather Wizards: Mongol Postal Meteorology cover

Description

How did the Mongol Empire keep its postal riders safe from blizzards, sandstorms, and flash floods? This episode explores the Yam's forgotten weather forecasting network. Lucas and Luna dive into the methods of Mongol yamchi who read cloud patterns, wind shifts, and animal behavior. They uncover the role of shamans and astronomers like Yeh-lü Ch'u-ts'ai, who combined steppe folk wisdom with Chinese and Persian meteorological knowledge. Learn about the signals used to warn relay stations of incoming storms: flags, smoke, and drum beats carried across the steppe. Discover how the Mongols built weather shelters at key passes and used seasonal wind patterns to time their long-distance rides. The episode also touches on the psychological toll on couriers caught in sudden weather shifts. From the Gobi Desert to the Hindu Kush, the Yam's weather wizards kept the empire's messages moving. #MongolEmpire #Yam #Meteorology #WeatherForecasting #SteppeHistory #Yeh-lüCh'u-ts'ai #Shamans #GobiDesert #HinduKush #CentralAsia #PostalHistory #FexingoHistory #MongolCouriers #FolkWisdom #SignalFlags #WindPatterns #History #Weather Keep every episode free: buymeacoffee.com/fexingo [https://buymeacoffee.com/fexingo]

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All episodes

156 episodes

episode The Yam's Last Ride: How the Mongol Postal System Outlived the Empire artwork

The Yam's Last Ride: How the Mongol Postal System Outlived the Empire

The Mongol postal system, the Yam, is famous as the empire's circulatory system, but what happened to it after the Mongol Empire fragmented? In this episode, Lucas and Luna trace the Yam's surprising afterlife across Asia. They explore how the Timurids revived the Yam in Central Asia, with Tamerlane using it to project power from Samarkand. In China, the Ming dynasty under the Hongwu Emperor adopted the Yuan postal network wholesale, renaming it the Yizhan and extending it to the southern coast. The Mughals in India, founded by Babur who claimed descent from both Timur and Genghis Khan, established their own version, the Dak Chowki, which later evolved into the British Raj's postal system. Lucas discusses the Russian Empire's adaptation, the Yamskaya povinnost, which endured until the 19th century and gave its name to hundreds of Russian towns. The episode also touches on the Safavids and the Ottomans, who hybridized the Yam with their own traditions. By the end, the listener understands that the Yam didn't truly collapse—it dispersed, mutated, and merged into the postal DNA of half the world. #MongolPostalSystem #Yam #TimuridEmpire #MingDynasty #MughalEmpire #RussianEmpire #Tamerlane #Hongwu #Babur #YamskayaPovinnost #DakChowki #SilkRoad #PostalHistory #CentralAsia #History #FexingoHistory #EmpireLegacy #GlobalHistory Keep every episode free: buymeacoffee.com/fexingo [https://buymeacoffee.com/fexingo]

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episode The Yam's Medical Post: How Mongol Riders Carried Plague artwork

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13. juli 20267 min
episode The Yam's Female Riders: Women in Mongol Postal Service artwork

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Yesterday5 min
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