Observation: Juneau Mainland

Location: Thunder mountain, chute east of 4500 block of Kanata Deyi about 0900 10 Jan 2022.

Route & General Observations

Rumble lasted about 10 seconds. Couldn’t see because of low clouds so used sound @ 4400 block of Kanata for location. Not uncommon but not one of the large cornices to the south that can rumble much longer.