Allen Creek

Quick report

johnwilliamcrowley · Feb 23, 2025 · Premier

View on map
Observation photo 1Observation photo 2Observation photo 3

Quick report

Weather
sunny
Ride Type
denseTrees, mellowSlopes, openTrees, sunnySlopes
Riding Quality
good
Snow Conditions
heavy, powder
Avalanche Conditions
avalancheConditionSlab, avalancheConditionTemp

Sled access ski touring today. Found extremely reactive storm snow 15cm on top of facets and surface hoar in places. Skied sunny mellow S slope then moved and skied a N asp area. Observed multiple natural storm slab avalanches in sheltered N aspects on suspected surface hoar, also triggered multiple sz 0.5-1 releases skiing steep trees in N asp.

Snowpack

Depth
120
Obs Type
point
Site Aspect
S
Test Fracture
resistant
Site Elevation
1850
Ski Penetration
20
Test Initiation
easy
Foot Penetration
55
Test Failure Depth
15
Site Elevation Band
tln
Surface Conditions
newSnow
Test Failure Layer Crystal Types
facets

25 degree S asp slope in sun CTE 5 RP, down 15, CTM 15 down 35, ECTN

Avalanche

Run Length
47
Slab Width
200
Trigger Type
natural
Wind Exposure
noWindExposure
Avalanche Size
2
Slab Thickness
20
Start Zone Aspect
N, NE
Vegetation Cover
openSlope
Avalanche Character
stormSlab
Number Of Avalanches
2-5
Start Zone Elevation
2000
Weak Layer Burial Date
2025-02-22
Avalanche Observation
12hrsAgo
Start Zone Elevation Band
tln
Avalanche Occurrence Datetime
2025-02-23T22:00:00.000Z

Multiple natural avalanches observed, 2 shown in pictures at location tagged on map, estimated size given for larger slide shown