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Case No. #1340

Sighting of an Unidentified Large Bipedal Organism, Periodic Occurrence of Abnormal Low-Temperature Zones, and Rapid Freezing of Specific Vegetation in the Northern Mountainous Region of Sikkim, India

Category: CryptidResolution: UnexplainedLocation: India / SikkimRecorded: Jul 30, 2026, 9:24 PM
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Summary

At 03:17 on September 23, 2023, multiple mountaineers in the vicinity of Lachen Valley, northern Sikkim, northeastern India, encountered peculiar phenomena. A localized abnormal low-temperature zone, reaching as low as -40 degrees Celsius, suddenly appeared in the snowy mountains at midnight, accompanied by the instantaneous freezing of surrounding vegetation. Immediately after this extreme environmental change, they observed the shadow of a colossal bipedal creature within thick fog, bearing a striking resemblance to the "Mego Zhing" legend known to local inhabitants. The authorities have recorded this series of phenomena as an unexplained UMA incident and are continuing their on-site investigation.

Details

At 03:17 on September 23, 2023, a climbing team encountered an abnormal cold snap at approximately 4,200 meters elevation in the Lachen Valley, northern Sikkim. The temperature reportedly plummeted from a usual -10 degrees Celsius to -40 degrees Celsius. This rapid chilling extended over a radius of several tens of meters, with one team member testifying, "It felt as if the air itself was freezing solid."

Simultaneously with this temperature drop, surrounding shrubs, lichens, and mosses on rocks instantly froze, forming brittle crystalline structures. Team members also testified to hearing a deafening sound of freezing. Immediately afterward, within the thick fog, they visually confirmed the shadow of a bipedal creature, over 2.5 meters tall and covered in fur. Its movements were exceptionally silent, with no sound of it treading on the snow.

The authorities' initial investigation involved bringing in measurement instruments such as thermometers and infrared cameras, but no reproducible phenomena have been confirmed at the location where the abnormal low temperature was reported. However, plant debris suggesting unusually rapid freezing was recovered from the site. The recovered plant tissues exhibited cellular destruction and clear traces of exposure to extreme cold.

Furthermore, colossal three-toed footprints, believed to be from the observed creature, were discovered in the snow, but their structure does not match any known large mammal. Additionally, the GPS devices and satellite phones carried by the team members recorded temporary malfunction during the phenomena. This suggests the possibility that the UMA's presence might affect electromagnetic fields.

Local elders refer to this creature as "Mego Zhing" (a type of Yeti) and claim it has inhabited this region for centuries. The legend, particularly its appearance during specific periods and its tendency to cause natural anomalies, bears a striking resemblance to the current incident. The authorities do not dismiss this folklore as mere superstition, recording it as an important source of information.

The mechanism of the phenomena, the true nature of the alleged UMA, and its impact on electronic devices remain unexplained. Analysis of the recovered plant tissues is ongoing, but the lack of reproducibility makes investigation difficult. The authorities remain vigilant for similar incidents and maintain a surveillance system. This incident will not be erased from our observation records.

Timeline

  1. Night of September 22, 2023Climbing team set up camp at 4,200m elevation in Lachen Valley.
  2. 03:17 on September 23, 2023Localized abnormal low temperature occurred, rapidly freezing surrounding vegetation.
  3. 03:25 on September 23, 2023Shadow of a colossal bipedal creature observed in thick fog.
  4. Dawn of September 23, 2023Team members began descent, confirming footprints and frozen plants.
  5. September 25, 2023Authorities received the initial report and began on-site investigation.

Witness Testimony

Witness A (Climbing Team Leader)Suddenly, a biting cold struck. It felt like my breath was freezing. The instruments showed minus 40 degrees. And then, I saw that huge shadow in the fog. It was not an animal.
Witness B (Team Member)Plants were crackling and freezing. It was an unbelievable sight. My phone signal and GPS completely cut out temporarily. I can only think some kind of force was at work.
Local ElderMego Zhing is a descendant of the ancient mountain gods. It appears in certain seasons and brings anomalies to the mountain. We never approach it. It is not a being that humans can understand.

Kyu's Analysis

This is a complex case involving abnormal low temperatures, rapid freezing, and a UMA. The impact on electronic devices is particularly noteworthy. While reproducibility remains a challenge, elucidating the unknown mechanisms behind this incident is a top priority for the authorities.

Investigation Photos

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