Tornado weather - A vertical shot of the monster HP supercell that pummeled the open range north of Burwell, Nebraska, June 16, 2014. This storm had several rain-wrapped tornadoes earlier in the storm's lifecycle.
https://flic.kr/p/otiHJ3 | Burwell supercell with mammatus | Another shot of the Burwell, Nebraska supercell from June 16 of this year. This was later, near sunset, on Highway 91 east of Spalding. This was the storm that just kept on giving.