An image provided by the U.S. Geological Survey shows sulfur dioxide plumes rising from Kilauea’s fissures along the rift and accumulating in the cloud deck, viewed from a Hawaiian Volcano Observatory overflight on Wednesday.

An image provided by the U.S. Geological Survey shows sulfur dioxide plumes rising from Kilauea’s fissures along the rift and accumulating in the cloud deck, viewed from a Hawaiian Volcano Observatory overflight on Wednesday.