Lawine

Cascadilla

FACFlathead Range & Glacier NP
Auf der Karte ansehen
Beobachtungsfoto 1Beobachtungsfoto 2

Quick report

We optimistically committed to our goal of reaching a mid-elevation crown despite the forecast for gusty winds:

-We were lured into the basin by decent visibility,  light westerly winds and light blowing snow.

- Winds increased to moderate, visibility  rapidly deteriorated and we were hit by an extreme gust that stopped us in our tracks at 1100hrs.

-We dug a pit and found mixed results in our tests as we waited to see if the gust was an anomaly.

-It became clear that strong-extreme gusts and the resulting whiteouts were becoming the norm, so we abandoned our goal and made an early retreat.

-Wind-drifted snow was becoming sensitive during our exit: We were able to trigger table-sized slabs 3-4 inches deep.

Media to follow

Minor cracking in wind-drifted snow during our early exit.

Weather

Cloud Cover
broken
Wind Loading
intense
Recent Snowfall
2
Snow Avail For Transport
large amounts

Light snow and increasing westerly winds throughout the morning with gusts strong to extreme.

Snowpack

Pit at 4500' SE aspect: HS = 165 cm,  ECTN18 down 55 cm on facets below mid-January crust. PST 30/100 (End) on same layer.

Avalanche

No recent avalanches