Figure: A localized vortex near the cloud base as imaged with IR2. Although similar vortices are seen in the earth atmosphere, this is seen for the first time in Venus' atmosphere.

JAXA decides that two of five cameras on-board Akatsuki (1-µm and 2-µm cameras) pause scientific observations. Other cameras (longwave-infrared camera, ultraviolet imager, and lightening and airglow camera) continue normal operation.

http://www.isas.jaxa.jp/en/topics/000902.html