This advisory expires at 12midnight, Saturday 3-31-2012 Tuckerman Ravine has MODERATE and LOW avalanche danger. The Sluice, Center Bowl, and the Chute have Moderate avalanche danger.  Natural avalanches are unlikely and human triggered avalanches are possible.  Heightened avalanche conditions exist on specific terrain features.  Evaluate snow and terrain carefully to identify features of concern.  The [...]