Low body temperature state

Hypothermia is presented as an immediate danger of the 1996 Everest storm: cold, wind, oxygen deprivation, and exhaustion converged on climbers lost less than twenty meters from the Kangshung Face and roughly four hundred meters from Camp IV. The account makes the condition more than an individual medical crisis. In the dark, climbers tried to keep one another moving, awake, and warm, while the equipment and communication systems meant to support the expedition offered only limited protection.

Exposure and disorientation

During the storm, the group wandered across difficult ice with rock breaking through it. Winds were estimated at forty miles per hour, with gusts perhaps reaching eighty or more, strong enough to knock climbers off their feet. Faces iced over, headlamps failed, and the group could no longer identify the terrain or its direction. With oxygen exhausted and thought difficult, a dangerous rise in the ground prompted Neal Beidleman to return to the others and insist that they stay together.

The dogpile was an improvised response to exposure. Climbers put their backs to the wind, lay across one another’s laps, shouted, beat each other’s backs, checked fingers and consciousness, and kept moving to resist the cold and sleep. Beidleman recalled waves of warmth passing through his body, but could not tell whether they came from hypothermia, hypoxia, or both. The group’s efforts were collective and physical: staying alive depended on keeping one another warm and awake when the storm had erased their bearings.

Near camp, beyond reach

The group was less than twenty meters from the Kangshung Face and about four hundred meters from Camp IV. In clear conditions, the camp was only ten to fifteen minutes away, but the storm left the climbers hopelessly lost. A brief break in the snow revealed stars, and later the Big Dipper and North Star; even then, the climbers could not confidently identify Everest or Lhotse. The contrast between their proximity to shelter and inability to find it defines the danger: distance alone did not make rescue accessible.

At Camp IV, Anatoli Boukreev returned expecting climbers to follow and asked Pemba Sherpa to make more tea. He was not told about a possible emergency above the Hillary Step. Meanwhile, Dr. Hunt’s radio messages passed through several people and languages between Base Camp and the mountain, and she believed that information reaching her was incomplete or had been put in a more reassuring light. The communication chain therefore failed to give Boukreev a clear warning as the situation grew critical.

Limited safeguards

The expedition’s equipment provided little redundancy. At Camp IV, Mountain Madness had sixty-two oxygen canisters in total: nine heavier Zvesda canisters reserved for sleeping and fifty-three Poisk canisters set aside for the May 10 climb. The climbers carried thirty-eight Poisk canisters up the mountain, leaving fifteen full ones at camp, with only whatever remained from the Zvesda supply. The reserve was too slim to support an overnight delay and a second summit attempt. Oxygen could help climbers function at altitude, but it could not guide a lost group through the storm or ensure that rescuers knew where help was needed.

The same vulnerability applied to communications. Martin Adams had criticized the expedition’s old ten-channel radios as a major misstep, noting that modern lightweight radios could have been carried by every climber. The account places this criticism alongside the later breakdown in relayed messages: communication depended not only on having radios, but on a chain of people able to pass accurate information between camps. Hypothermia thus appears within a larger failure of margin—physical reserves, equipment, orientation, and timely communication all proved limited when conditions deteriorated.

Significance in the storm narrative

The episode draws its force from the closeness of safety and danger. Camp IV lay only a few hundred meters away, and moments of clearer sky offered the hope of orientation, yet neither proximity nor brief visibility could overcome the whiteout and wind. The dogpile becomes a temporary shelter made of the climbers themselves, its repeated checks and movements a practical answer to cold that also kept the group together. The narrative presents hypothermia not as a diagnosis detached from circumstance, but as an escalating bodily risk shaped by exposure, altitude, isolation, and the fragile systems intended to protect the expedition.