Wind Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Possible
- Size
- 2
Look for shooting cracks in the snow like in the image above, which is a sure sign of unstable conditions.
Strong southerly winds found enough loose snow to whip into yet another round of fresh wind slabs, that'll react to our additional weight. The problem is... last nights slabs will cover over older wind drifts, making them hard to detect and providing the opportunity for wind drifted snow to break deeper and wider than you might expect. Most prevalent on upper elevation leeward slopes, I wouldn't be too surprised to find a fresh drift or two cross-loaded onto terrain features like chutes and gullies or even lower down-slope than we usually expect to see. Of course, your best bet for avoidance is to simply steer clear of any fat, rounded piece of snow, especially if it sounds hollow like a drum.