Yosemite Nature Notes 9: Frazil Ice

The video explores the unique phenomenon of frazil ice in Yosemite, occurring in early spring. Frazil ice forms as small crystals of frozen mist, creating a slushy mass that flows like lava. This dynamic ice can impact infrastructure, causing damage to bridges and buildings. While it resembles snow, frazil ice is dangerous due to its unpredictable thickness and underlying water. The video also clarifies myths about its connection to snow cones. Frazil ice serves as a seasonal marker, indicating the transition from winter to spring in Yosemite.

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