Valanga

Pavement Patrol

Jackson GeorgeFlathead Range & Glacier NP
Vedi sulla mappa
Foto dell’osservazione 1Foto dell’osservazione 2Foto dell’osservazione 3Foto dell’osservazione 4Foto dell’osservazione 5Foto dell’osservazione 6Foto dell’osservazione 7Foto dell’osservazione 8

Quick report

In the wake of this weekends Atmospheric River, many destructive avalanches decorated the mountains. I enjoyed the rare treat of good visibility immediately following the biggest avalanche cycle of the year so far. • During my pavement patrol, I observed dozens of slides. All of which I expect to have released on 2/23 or overnight. Some were large, others were very large, and one was historic. • Today's grand prize goes to the Southern Flathead Range. With an undeniably destructive and tremendously impressive slide that reached at least 3/4 of a mile across the Flathead Crest/Sheep Creek Headwall. This deadly beauty appears to have had humble beginnings as a very large wind slab, that battled its way to victory by successfully unstitching and unloading a D4 Persistent Slab in the basin below. It was an honor to observe this magnificent slide! • Visibility of the entire crown was somewhat limited due the crest disappearing behind a ridge in the foreground. I would not be surprised if more fragmented slabs propagated even further toward Felix Peak. • Due to the sheer volume of slides observed today. I won't have the time tonight to add all the individual avalanche event details. I will work on that some time tomorrow. • In this observation, I've selected eight choice photos from the day that will help paint the picture of what kind of action was seen out there today. Enjoy! Just wow. Lots of slides out there to gawk at.

Avalanche

Size
D3 R4
Type
HS
Aspect
E
Trigger
NS
Elevation
7300 ft