Snoflo Map
January 4 2025

Streamflow
10cfs
50cfs
100cfs
250cfs
500cfs
1,000cfs
10k cfs
100k cfs
Snowpack
5"
10"
25"
50"
75"
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Across the Nation

As we enter the heart of winter, the nation's snowpack and avalanche conditions present a mixed bag of recreational opportunities and hazards. The snowpack is variable across different regions, with some areas receiving fresh snowfall that benefits ski resorts while raising avalanche risks. For instance, areas like California's Sierra Nevada and Alaska have seen significant new snow, creating excellent conditions for winter sports enthusiasts but also necessitating caution due to heightened avalanche danger.

Reservoirs across the nation show varied levels of water storage, with some like Lake Winnipesaukee in New Hampshire and Greenwood Lake in New Jersey near average levels, suggesting stable water supply in those regions. However, others like Maurice River at Union Lake Dam in New Jersey report streamflows significantly below average, hinting at potential water scarcity issues if such trends continue. Reservoirs in states like Pennsylvania and North Carolina show a mixed picture, with some like Beltzville Lake and Philpott Reservoir near average levels, while others like Prompton Reservoir and Afterbay Reservoir report slightly higher than typical levels, which could be beneficial for water reserves but also increase the risk of flooding if they receive heavy inflows.

In terms of avalanche warnings, the Colorado Avalanche Information Center has issued considerable danger advisories for several zones, urging careful snowpack evaluation and conservative decision-making. The moderate danger levels in places like the Central Oregon Avalanche Center indicate heightened conditions on specific terrain features that require careful evaluation. The Utah Avalanche Center has flagged the Uintas region with a high danger level, recommending that travel in avalanche terrain is not advisable. These advisories underscore the importance of staying informed and making safety a priority when venturing into the backcountry.

In conclusion, while the nation's winter landscape offers plenty of recreational opportunities, it's crucial to be mindful of the snowpack conditions and reservoir levels that can impact both our enjoyment and safety. It's always best to check local avalanche forecasts and reservoir statuses before planning outings, be it for skiing, snowboarding, or other activities. By staying informed and prepared, outdoor enthusiasts can make the most of the season while minimizing risks. Read more

Snow

Snowfall & Snowpack Depths

Flow

Streamflow & Gauge Levels

Rivers

River Levels

Reservoirs

Water Storage & Dam Levels
       

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