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Storm Impacting the Northwest U.S.; Fire Weather Conditions in Southern California; Severe Weather in the South

A Pacific storm is bringing areas of low elevation rain, moderate to heavy mountain snow, and high winds to the Northwest. Strong Santa Ana winds and very dry conditions are producing elevated to critical fire weather conditions in southern California. Isolated strong to severe thunderstorms are possible through early Wednesday morning across parts of northeast Texas into western Tennessee. Read More >

Overview

A winter storm moved across the region Thursday, December 21st, 2017, producing widespread snow of 1 to 5 inches across the region. Early in the morning hours, a narrow band of snow started to develop across southeast South Dakota, just north of I-90. As the day progressed, widespread light snow became more dominant as the band slowly shifted southeast into northwest Iowa during the evening hours. The heaviest snow amounts fell from Gregory, SD to Mitchell, SD to Pipestone, MN. Sioux Falls metro area received from 3 to 4 inches of snow.

Radar Loop
 

           

Photo Photo Photo

Storm Total Snowfall Map

Highest snow amounts across southeast South Dakota and southwest Iowa. 

Satellite imagery from GOES-East highlighting areas of snow (red color) across the region. 

A view of snow falling Pipestone, MN in the morning. This location received from 3 to 4 inches of snow.


(Credit: Minnesota DOT)

 

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