Time & Location: The snow avalanche occurred around February 17, 2026, in the Sierra Nevada mountains of Northern California, near the popular ski area of ​​Tahoe, at an elevation of nearly 2,500 meters.
Consequences: Eight people were confirmed dead and six others were rescued. This is considered the deadliest snow avalanche in the US since 1981.
Cause: The winter storm brought heavy snowfall (more than 5 cm per hour), creating a “new sheet avalanche” where new snow does not adhere firmly to the old layer.
Protection: The research team had to use specialized vehicles to replace skis to conserve fuel and minimize the risk of further skiing.
Warning: The Sierra Avalanche Prediction Center has upgraded its warning to a high danger level, indicating a significant risk of fuel accumulation or human injury.









