Tahoe storm dumped staggering amounts of snow
The Sierra Nevada mountains have been walloped this week by one of the largest storms in many years, with some areas seeing greater than 10 toes of new snow.
UC Berkeley’s Central Sierra Snow Laboratory tallied 111 inches of snowfall over the previous 5 days, making for the snowiest five-day stretch in over 40 years. The solely snowier intervals have been in December 1970, with 113 inches, and April 1982, with 118.5 inches.
The current snow has been unusually powdery: the 25.6 inches that the snow lab obtained on Wednesday had a snow-to-liquid ratio of 21:1. The Sierra usually sees ratios of 8:1 to 10:1which corresponds with heavy, moist snow – extensively generally known as cement noticed.
This map reveals estimated snowfall totals throughout California over the previous 5 days, primarily based on knowledge revealed Friday morning from the National Operational Hydrologic Remote Sensing Center.
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Ski resorts additionally reported astonishing snow totals this week. On Friday morning, Sugar Bowl Ski Resort reported a weekly whole of 111 inches, together with 27 inches of snow over the newest 24-hour stretch. The storm introduced 124 inches of snow this week to the higher mountain at Palisades Tahoein response to an replace at 9 am Friday.
The huge dump got here after a protracted stretch of little to no new snow. While storms in December introduced sizable totals, January and early February have been largely dry. The powdery new snow atop the outdated, melted and refrozen layer created circumstances conducive to avalanches – a horror that killed a presumed 9 backcountry skiers on Tuesday.
Despite the most important accumulation, California’s snowpack continues to be properly under regular: Statewide it is 75% of common for Friday’s date, together with 101% within the southern Sierra, 76% within the central Sierra and 54% within the northern Sierra/Cascades. Those measurements are primarily based on snow water equal, so the comparatively modest numbers might replicate the powdery, low-water nature of this week’s snow (along with the deep gap the state needed to dig out of, so to talk, attributable to the sooner dry spell).
Because the storms have been additionally fairly chilly, they even introduced snow atop Bay Area peaks like Mount Tamalpais and Mount Diablo.
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