During southern summer, clouds are a common occurrence over the south polar cap. These dust clouds started as small dust devils visible near the top right corner of this VIS image. Orbit Number: 74905 Latitude: -86.5764 Longitude: 176.548 Instrument: VIS Captured: 2018-11-02 22:20 https://photojournal.jpl.nasa.gov/catalog/PIA22900