How Can I Support The Mount Shasta Avalanche Center? Become a Member! <--break-> We value our Members. The Mount Shasta Avalanche Center (MSAC) would not exist without the support of Members. We rely on annual membership donations to fund what we do. Please become a Member if having a professional avalanche advisory, real-time weather data, and free avalanche education, among many other things, make your Mount Shasta Area backcountry experience better. All donations go The Friends of The Mount Shasta Avalanche Center (FMSAC), a 501(c)(3) non-profit organization partnered with the Shasta-Trinity National Forest. Our operation depends on donations. Please consider making a tax deductible donation in support of the Mount Shasta Avalanche Center. Thank you! Donate Today!