We skied the ridge north of Blackmore (Tomahawk Ridge?) traveling between 6800' -9200' on SE-NE aspects.
On the ridge above, ~9400' on a NE aspect there was a natural avalanche, maybe cornice failure, probably same timeframe as the Divide slides. ran ~600'.
HS-N-D2-R2-O
Photo: R. Griffiths
Location
Mt Blackmore
Avalanche Details: Divide & Blackmore slides
Forecast link: GNFAC Avalanche Forecast for Sat Mar 11, 2023
Northern Gallatin, 2023-03-10
Forecast link: GNFAC Avalanche Forecast for Sat Mar 11, 2023