Observation type
Snowpack Observer Allen Giernet Keep me anonymous if published no Location (general area) Mt. Waterman San Gabriel Mountains Latitude 34,34422 Longitude -117.93645 Date (yyyymmdd) 20170121 Time 13:04 Road conditions to area Some snow and ice Temperature -4°c Sky clear (no clouds) Wind speed Moderate (17-25mph Small trees sway/ flags stretched) Wind direction W Slope aspect N/A Aspect in degrees 350° Slope angle 36° Elevation 2,417m / 7,929' Snow depth 69cm Boot/ Ski penetration pf 22cm/ ps 5cm Precipitation None Activity, recent avalanches No Whumphing noises, shooting cracks. collapsing no Rapid warming no Obvious avalanche path no Terrain trap no Comment 8:30am good skinning somewhat firm up shoulder E of Waterman to jeep road. Snow transport at times. due to moderate to strong W winds Firm powder riding conditions main drainage good coverage but still low tide with many obstacles Noon 7,750' NW just below ridge wind crust and small shooting cracks from ski's go up over ridge and wind crust is gone. Graupel was found in layers during pits. Near 41cm. There appeared to be a change in the recent snowfall consistency at this 41cm location that did not show up on hardness test but released on CT tests. Poor bonding here where possibly wind drifted snow had been deposited on the storm snow. Tests: STM CT23Q2PC41cm CT14Q2PC41cm ECTN48cm File description Pit Profile Mt. Waterman File description_1 Pit Publish this observation Yes I would like this observation Published |