At least 33 people were killed in eastern Turkey on Wednesday by a second avalanche which buried a team of rescuers searching for people hit by the first the day before.
The bodies of 33 rescue workers and civilians were discovered in Van province, where they had been helping dig out a minibus buried by snow late on Tuesday, the government's disaster agency AFAD said.
Five people aboard the vehicle were killed, taking the overall toll to 38.
Eight people had been rescued alive from the first avalanche.
Television images showed dozens of people scrambling up the mountains, digging through the snow in blizzards to find those trapped under the snow.
Turkish soldiers and rescue workers search for people missing after a double avalanche. Source: DEMIROREN NEWS AGENCY
The number of those injured was 53 in total after the second avalanche hit after 0900 GMT between Bahcesaray and Catak districts, AFAD said.
Health Minister Fahrettin Koca warned the number of casualties could rise as local media reported an unknown number of people could still be under the snow.
The rescuers had been searching for two people from Tuesday's incident, AFAD's Van province chairman Osman Ucar told reporters from his hospital bed.
He was among those injured including former ruling party MP for Van, Gulsen Orhan, who now advises President Recep Tayyip Erdogan.
Van governor Mehmet Emin Bilmez said rescue efforts continued despite the difficult winter conditions causing transport problems with heavy snow continuing to fall on the mountainside.
Emergency service members work in the snow around overturned vehicles, near the town of Bahcesaray, Van province, eastern Turkey. Source: IHA
Interior Minister Suleyman Soylu said rescuers had paused overnight and resumed their efforts on Wednesday morning to find the last two people.
Authorities were alerted to the first avalanche when snow-clearing vehicle operator Bahattin Karagulle escaped from his snow-covered machine and informed officials of what had happened, Milliyet daily reported.
Rescuers sent from Ankara
The AFAD agency sent dozens of rescue workers after the first disaster while gendarmerie officers and firefighters provided assistance.
Local media reported that residents in nearby areas also joined the rescue efforts in an area difficult to reach in harsh winter conditions.
Television images showed dozens of people scrambling up the mountains, digging through the snow in blizzards to find those caught under the snow.
Emergency service members carry a casualty at the site of avalanche near the town of Bahcesehir, in Van province, eastern Turkey. Source: IHA
A special military plane with 75 gendarmerie officers and other rescue officials were on their way from Ankara, AFAD and the defence ministry said.
Mr Erdogan spoke to Soylu to obtain information on the efforts, the presidency said.
The president's spokesman, Ibrahim Kalin, also said on Twitter that "every tool available was mobilised" to help officials.
Christian Berger, the EU ambassador to Turkey, offered his "deepest sympathies and heartfelt condolences" as did the US embassy to Turkey on Twitter.
A 2009 avalanche in the northeastern province of Gumushane killed 11 climbers in the Zigana mountains.