Epic supercell thunderstorm clouds in Kansas from photographer Camille Seaman. - This is the stuff that literally gives me nightmares! Thank God I've never lived in Kansas or else I would have to be on anxiety medication.
PRO Ryan McGinnis Burwell Monster A vertical shot of the monster HP supercell that pummeled the open range north of Burwell, Nebraska, June This storm had several rain-wrapped tornadoes earlier in the storm's lifecycle.
This is an awesome picture. Supercell Thunderstorm by Sean Heavey, nationalgeographic: A supercell thunderstorm rolls across the Montana prairie at sunset. This was a winning shot in the 2010 National Geographic Nature Gallery Photo Contest.