Snow banks at sea level in Blackstone Bay.
Large slab avalanche.
Runnels to ridgetops.
Overview of obs.
Observation: Other Regions
Location: Prince William Sound photos
USFS staff was out in Prince William Sound getting the boats in the water last Thursday (March 21). They noted 7′ of snow on the ground at sea level and saw widespread wet loose activity with a few larger wet slabs. See attached photos for more.