After the California Avalanche: How Avalanches Form and What Causes Them @natwxdesk
After the California Avalanche: How Avalanches Form and What Causes Them  @natwxdesk
Uploaded February 2026 | Updated September 2026, 2 weeks ago
Following the recent avalanche in California, many are asking: what causes an avalanche? Meteorologist Lindsay Storrs explains how avalanches form, what makes snowpack unstable, and the weather conditions that increase avalanche danger in mountain regions like the Sierra Nevada.
After the California Avalanche: How Avalanches Form and What Causes ThemHow Cumulus Clouds Can Interfere with Rocket Launches
The National Weather Desk |

After the California Avalanche: How Avalanches Form and What Causes Them

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