Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Grand Rapids and Finland recorded the highest storm total amounts of 7 inches thus far. Duluth recorded 3 inches at the airport. Elsewhere, 1-3 inches was mostly observed. Additional snow accumulations may be likely, as scattered snow showers continued across the Arrowhead and northern Wisconsin Thanksgiving afternoon. This map reflects data as of noon on November 28th.

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Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

Map of November 27th and 28th Snowfall Accumulations