HVO Kilauea RED/WARNING – Shortly after 9:30 p.m. HST an eruption commenced within Kīlauea’s summit caldera. https://t.co/JrIaEgXyAa
— USGS Volcanoes🌋 (@USGSVolcanoes) December 21, 2020
HFO issues PERIODS OF ASHFALL LIKELY FROM KILAUEA VOLCANO for South Big Island [HI] till 2:00 AM HST https://t.co/4aYeFEcVw6
— NWSHonolulu (@NWSHonolulu) December 21, 2020
Impressive view from this webcam showing a cap cloud over Mount Shasta this morning. Moist air flowing up and over the higher terrain cools and becomes saturated, resulting in the formation of the cap cloud seen here. pic.twitter.com/hq1jvq6gIB
— NWS CWSU Oakland (@NWSCWSUZOA) December 20, 2020
https://www.facebook.com/K.BryanHI/videos/3905407856158940/
h/t Pillar the Freeman