The Summit-Day Crisis
The ClimbThis flow follows the May 10 ascent from a difficult departure through delays on the ridge to the storm-struck descent.
increasing
Bearing strength in each event
decreasing
A Windbound Camp

A Windbound Camp
Uncertain Weather
At Camp IV, violent winds batter tents and make the planned midnight departure doubtful. Climbers debate whether the storm’s pause will last.
Decision to Go
When the wind subsides, the leaders proceed, despite lingering concern that calm skies do not guarantee stable weather.
Crowded Ascent

Crowded Ascent
Bottleneck
The two commercial teams and Taiwanese climbers converge on the route. Expected advance rope work has not been completed, creating waits at exposed sections.
Lost Time
The queue consumes energy and oxygen while the summit window advances, turning delays into a direct threat to safe descent.
Late Summit Arrivals

Late Summit Arrivals
Success Under Pressure
Anatoli Boukreev reaches the summit early, followed by a gradual stream of climbers. The remaining clients continue arriving well into the afternoon.
A Dangerous Pause
Celebration and photographs extend the summit stop, reducing daylight and consuming oxygen needed for the descent.
The Turn Toward Descent

The Turn Toward Descent
Unfinished Work
The Hillary Step and nearby ropes complicate movement as climbers begin descending. Some members are already short of oxygen or physically depleted.
Storm Signs
Wind and cloud increase while the teams remain high. The situation shifts from a difficult summit day toward an urgent survival problem.
Whiteout on the Col

Whiteout on the Col
Disorientation
A blizzard erases camp lights and familiar terrain. Climbers become separated, lose their bearings, and gather in a huddle near the Kangshung Face.
Survival
With oxygen depleted and temperatures falling, individuals try to keep one another awake until brief visibility and a guide’s rescue effort offer a way back.
afternoon of May 9, 1996
early morning of May 10, 1996
May 10, 1996, 1:07–2:30 P.M.
afternoon of May 10, 1996
night of May 10–11, 1996