TCSAR Provides Helicopter Assist for Cornice Fall Avalanche in Salt River Mountains

On Sunday afternoon, March 5, Teton County Search & Rescue deployed the helicopter and a team of volunteers to help rescue a snowmobiler who’d become injured and partially buried after a cornice fall triggered an avalanche in the Salt River Range outside of Afton, Wyo.

The cornice fall and patient location in the Swift Creek area of the Salt River Mountains. Photo: TCSAR

The accident happened after the snowmobiler, a local man from Thayne, had accessed a steep ridge line up Dry Creek with some friends. The man was about 20 feet from the edge of the cornice on his snowmobile when it broke beneath him, sending him down into another drainage known as Swift Creek. During the approximate 1,200-foot fall and avalanche over multiple cliffs he managed to deploy his avalanche airbag. He ended up buried up to his shoulders, with his head out of the snow, at the bottom of numerous cliff bands. The man’s snowmobile was nearby, also partially buried. 

The man was equipped with a hand-held BCA radio and was able to communicate with his partners still on the ridge. Due to the steep and unforgiving terrain, the group was not able to find a way down the ridge to get to him. The group called 911, which alerted Star Valley Search & Rescue in nearby Afton. 

Star Valley SAR deployed a team of volunteers up Dry Creek but immediately recognized that Swift Creek would be very difficult to access. The combination of elevated avalanche danger, time of day, and remote location would make accessing the patient before nightfall extremely difficult, if not impossible, without air resources. 

Snowmobile wreckage sticks out of the snow after a rider fell through a cornice 1,200 feet up the mountainside. Photo: TCSAR

According to Clint Erickson, Captain of Star Valley SAR, the team first called an air ambulance in Rock Springs, but that organization informed rescuers they would not be able to dig the man out of the snow for an effective operation. Erickson then called Teton County Search & Rescue, which accepted the mission at 3:43 p.m.


The TCSAR helicopter departed the Jackson hangar with a pilot and four volunteers just past 4 p.m. As the team approached, they were able to see the man’s orange air bag on the snow. The helicopter landed near the man and was able to dig him out of the snow. The volunteers packaged the man in a full body vacuum splint, and carried him about 30 feet to the ship. They loaded the patient internally and transported him to a landing zone and waiting ambulance at the Osmond Elementary School parking lot in Afton at 5:30 p.m. 

TCSAR volunteers get ready to transport a patient to a landing zone in Afton, Wyoming. Photo: TCSAR

“We’re extraordinarily grateful for TCSAR jumping on this call and completing it with a favorable result,” said Erickson. “Without the helicopter resource, this incident would have had a much different outcome.”

During the operation, additional TCSAR volunteers drove the fuel truck down to Alpine to ensure a safe flight home for the air crew. The weather cooperated, and the heli was able to fly all the way back to Jackson without ground assistance. All volunteers returned safely.

A couple of things made this rescue successful. The patient helped himself by being equipped with an avalanche air bag and being able to communicate via radio with his partners. TCSAR is happy to be able to share the helicopter resource with surrounding communities in matters of life or death. TCSAR also appreciates the partnership with Star Valley SAR to help bring this mission to a successful close.

Three Skier-involved Avalanches in 24 hours for TCSAR Volunteers

Including the avalanche in the Snow King backcountry that resulted in a short-haul operation on Friday, Teton County Search & Rescue was called regarding three skier-involved avalanches in 24 hours at the end of last week.

On Friday, at 10:26 p.m., TCSAR volunteers were paged regarding a skier-triggered avalanche on the so-called Taco Bell Couloir on the east face of East Gros Ventre Butte. Two skiers had dropped in to ski the line near the top, causing an avalanche that ran the length of the slide path into Flat Creek. As TCSAR volunteers were gearing up to go into the field, they were told to stand down after it was discovered that there were no burials—or swiftwater rescue in the creek. Please visit the Bridger-Teton Avalanche Center to see a thorough site visit regarding this avalanche.

TCSAR rescued an injured skier from No Name Canyon after he was caught in an avalanche, the third avalanche call that TCSAR received in 24 hours. Photo: TCSAR

On Saturday, at 2:42 p.m., TCSAR volunteers were called to respond to another avalanche involving a skier, this time in No Name Canyon. The skier had been part of a guided group of three that had entered the backcountry from the JHMR boundary. There were no burials associated with the avalanche but one skier sustained injuries that prevented him and the rest of his group from exiting the backcountry on their own power.

TCSAR responded to the accident with a team in the helicopter, which was able to land near the site. The skiers were loaded into the ship and flown to the landing zone at the base of Teton Village. The helicopter returned to pick up the remaining SAR volunteers in the field before flying back to TCSAR hangar in Jackson, completing the mission in one hour.

Teton County Search & Rescue Responds to Avalanche in Backcountry of Snow King Mountain

Jackson, Wyo. — At 12:47 p.m. on Friday, February 24, Teton County Search & Rescue received an alert about an avalanche involving two skiers on an out-of-bounds run on Snow King Mountain. The skiers had exited a gate at the top of the mountain and were descending an area known as Scotty's Ridge when they triggered the avalanche. Both skiers were local residents on their lunch break and carrying avalanche safety equipment. They both were caught in the slide and lost their skis in the incident, with one skier partially buried and sustaining injuries. 

TCSAR responded with a short-haul team in the helicopter, along with other volunteers responding up the Snow King gondola to descend on skis to the two skiers. After assessing the situation, TCSAR short-hauled both skiers to a landing zone and a waiting ambulance at the START Bus Barn. In a short-haul operation, rescuers use the helicopter to lift a patient harnessed to the end of a rope for a short flight out of the backcountry. It is often used in steep, technical terrain where landing a helicopter is not an option or when injuries are life-threatening.

TCSAR appreciates the help and coordination on this rescue from Snow King Mountain and Ski Patrol. This accident serves as a good reminder that Snow King’s out of bounds is not avalanche controlled, and that the terrain should be taken seriously despite its close proximity to town.

The Snow King avalanche was the second call of the day for TCSAR. Just minutes earlier, at 12:35 p.m., the team was called regarding a skier with a dislocated shoulder above Ski Lake on Teton Pass. The team began assembling a response with snowmobiles and the helicopter. As the volunteers were gearing up to head out into the field, the party called to say that they would be able to self-rescue and get out on their own. The team stood down on that call while volunteers mobilized for the Snow King rescue.