By . Daily Mail Reporter . PUBLISHED: . 14:34 EST, 9 December 2013 . | . UPDATED: . 10:14 EST, 10 December 2013 . A search has been launched for a couple and four young children who failed to return from the mountains in northwestern Nevada after heading there to play in the snow on Sunday . James Glanton, 34, his girlfriend Christina McIntee, 25, and the four children, a 10-year-old, two four-year-olds and a three-year-old, headed to Seven Troughs at noon in a 2005 Jeep. But the group failed to return and a search and rescue mission was launched shorty after 8pm and continued through most of the night. It was resumed in sub-zero temperatures this morning. Scroll down for video . Missing: James Glanton, 34, and Christina McIntee, 25, (pictured left and right) failed to return home with four of their children on Sunday night after heading out to play in the snow . Rough terrain: They are missing with four children, aged 10, four, four and three, authorities said . The relationship between the couple and the children was unclear. They were driving a silver Jeep with a black top. It remains unclear what supplies they might have been carrying or whether they were able to communicate with rescuers. Dispatcher Jerry Reid said that Pershing County deputies are working with a Navy search and rescue team to find the group and may also bring in the Civil Air Patrol. The situation is especially urgent due to unseasonably cold temperatures in the area. Rural: The group was headed to Seven Troughs when they went missing . Where are they? They headed out in a silver Jeep with a black roof (pictured) but failed to return home . In nearby Lovelock, temperatures dipped . to 16 below zero early Monday, National Weather Service Meteorologist . Mark Deutschendorf said. In photos MCIntee has shared on Facebook in recent weeks, land surrounding her home has been blanketed with thick snow. If you know anything or have seen the group, you are urged to call the Pershing County Sheriff's Office at 775-273-2641. Biting: The area is covered in snow and suffering sub-zero temperatures, making the search urgent .
James Glanton, 34, Christina McIntee, 25, and four children, aged 10, 4, 4 and 3, went to Seven Troughs area at noon on Sunday and failed to return .
Search was launched at 8pm and resumed again this morning .
By . Daily Mail Reporter . PUBLISHED: . 14:34 EST, 9 December 2013 . | . UPDATED: . 10:14 EST, 10 December 2013 . A search has been launched for a couple and four young children who failed to return from the mountains in northwestern Nevada after heading there to play in the snow on Sunday . James Glanton, 34, his girlfriend Christina McIntee, 25, and the four children, a 10-year-old, two four-year-olds and a three-year-old, headed to Seven Troughs at noon in a 2005 Jeep. But the group failed to return and a search and rescue mission was launched shorty after 8pm and continued through most of the night. It was resumed in sub-zero temperatures this morning. Scroll down for video . Missing: James Glanton, 34, and Christina McIntee, 25, (pictured left and right) failed to return home with four of their children on Sunday night after heading out to play in the snow . Rough terrain: They are missing with four children, aged 10, four, four and three, authorities said . The relationship between the couple and the children was unclear. They were driving a silver Jeep with a black top. It remains unclear what supplies they might have been carrying or whether they were able to communicate with rescuers. Dispatcher Jerry Reid said that Pershing County deputies are working with a Navy search and rescue team to find the group and may also bring in the Civil Air Patrol. The situation is especially urgent due to unseasonably cold temperatures in the area. Rural: The group was headed to Seven Troughs when they went missing . Where are they? They headed out in a silver Jeep with a black roof (pictured) but failed to return home . In nearby Lovelock, temperatures dipped . to 16 below zero early Monday, National Weather Service Meteorologist . Mark Deutschendorf said. In photos MCIntee has shared on Facebook in recent weeks, land surrounding her home has been blanketed with thick snow. If you know anything or have seen the group, you are urged to call the Pershing County Sheriff's Office at 775-273-2641. Biting: The area is covered in snow and suffering sub-zero temperatures, making the search urgent .
couple and four young children who failed to McIntee, 25, and the four children, a three-year-old, headed to Seven Troughs at noon . Missing: James Glanton, 34, and Christina return home with four of their children on Sunday children, aged 10, four, four and three,