Snoflo Map
December 19 2024

Streamflow
10cfs
50cfs
100cfs
250cfs
500cfs
1,000cfs
10k cfs
100k cfs
Snowpack
5"
10"
25"
50"
75"
100"
150"
200"
Across the nation, snow and streamflow conditions are showing a mix of stability and cautionary signals, with a particular focus on outdoor activities such as skiing and river rafting. As we examine the latest data, it's important to note that various regions are experiencing different levels of snowfall, streamflow, and reservoir levels, which can significantly impact local communities, water supply, and outdoor recreation.

In the New Hampshire area, Lake Winnipesaukee at Weirs Beach is currently below average levels, indicating a potential concern for water supply if this trend continues. In contrast, further south in Pennsylvania, the Prompton and General Edgar Jadwin Reservoirs are slightly above average levels, suggesting healthy water storage and potential for recreational activities. However, notable decreases in reservoir levels, such as the Wanaque Reservoir in New Jersey, highlight areas that may face water usage restrictions if the situation doesn't improve. Monitoring these levels is crucial, as they can lead to drought conditions or conversely, if levels are too high, to the risk of flooding.

On the recreation front, fresh snowfall has been recorded in Montana and Idaho, bringing good news to ski areas like Flattop Mtn. and Hawkins Lake. Outdoor enthusiasts should, however, heed avalanche warnings and forecasts, with various zones across Colorado showing moderate danger levels, indicating that while some areas are generally safe, others require careful evaluation and conservative decision-making due to heightened avalanche conditions.

In summary, while some regions enjoy the benefits of snowfall and adequate water storage, others must remain cautious of potential water shortages or avalanche risks. The data underlines the importance of localized attention to weather patterns and environmental conditions for safety and planning purposes. Read more

Snow

Snowfall & Snowpack Depths

Flow

Streamflow & Gauge Levels

Rivers

River Levels

Reservoirs

Water Storage & Dam Levels
       

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