Image 8Kármán vortex street, by Cesareo de La Rosa Siqueira (from Wikipedia:Featured pictures/Sciences/Others)Moozonian · en.wikipedia.org Visit source

Satellite image of a cyclone where the thickest clouds are displaced from the central vortexMoozonian · en.wikipedia.org Visit source

A warm 'false spring' is the forecast. So is the polar vortex.Moozonian · yahoo.com Visit source

A warm 'false spring' is the forecast. So is the polar vortex.Moozonian · yahoo.com Visit source

A warm 'false spring' is the forecast. So is the polar vortex.Moozonian · yahoo.com Visit source

A warm 'false spring' is the forecast. So is the polar vortex.Moozonian · yahoo.com Visit source

A warm 'false spring' is the forecast. So is the polar vortex.Moozonian · yahoo.com Visit source

A warm 'false spring' is the forecast. So is the polar vortex.Moozonian · yahoo.com Visit source